fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350236

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz110-220215-
kauai northwest waters-
351 am hst tue jul 21 2026

.today...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds and south 3 feet at
12 seconds. scattered showers, mainly this morning. 
.tonight...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 7 seconds and south 3 feet at
11 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.wednesday...east winds 15 to 20 knots, rising to 20 to 25 knots
in the afternoon. seas 5 to 7 feet. wave detail: east 6 feet at
7 seconds, south 3 feet at 10 seconds and east 3 feet at
12 seconds. scattered showers, mainly in the morning. 
.wednesday night...east northeast winds 20 to 25 knots. seas 7 to
8 feet. wave detail: east 7 feet at 7 seconds, east 3 feet at
12 seconds and south 3 feet at 20 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 7 to
8 feet. wave detail: east 7 feet at 7 seconds, south southwest
4 feet at 20 seconds and east 3 feet at 11 seconds. isolated
showers. 
.thursday night...east northeast winds to 20 knots. seas 7 to
8 feet. wave detail: east 7 feet at 7 seconds, south southwest
4 feet at 19 seconds and east 3 feet at 11 seconds. isolated
showers in the evening, then scattered showers after midnight. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 9 feet.
wave detail: east 8 feet at 7 seconds and south southwest 4 feet
at 17 seconds. isolated showers. scattered showers after
midnight. 
.saturday...east northeast winds to 20 knots. seas 7 to 9 feet.
wave detail: east 8 feet at 8 seconds, east 5 feet at 16 seconds
and south southwest 4 feet at 18 seconds. isolated showers in the
morning. isolated showers through the day.  

$$

fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350237

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz111-220215-
kauai windward waters-
351 am hst tue jul 21 2026

.today...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
14 seconds. scattered showers. 
.tonight...east winds to 15 knots. seas 5 to 6 feet. wave detail:
east 5 feet at 7 seconds and south 3 feet at 11 seconds.
scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 6 feet at 7 seconds, south 3 feet at 10 seconds and
east 3 feet at 12 seconds. numerous showers, mainly in the
morning. 
.wednesday night...east winds to 20 knots. seas 7 to 9 feet. wave
detail: east 7 feet at 7 seconds, south 4 feet at 20 seconds and
east 3 feet at 12 seconds. isolated showers. 
.thursday...east winds to 20 knots. seas 7 to 9 feet. wave
detail: east 7 feet at 7 seconds, south 4 feet at 20 seconds and
east 3 feet at 11 seconds. isolated showers. 
.thursday night...east winds to 20 knots. seas 8 to 9 feet. wave
detail: east 8 feet at 7 seconds, south 4 feet at 19 seconds and
east 3 feet at 11 seconds. scattered showers. 
.friday...east northeast winds to 20 knots. seas 8 to 9 feet.
wave detail: east 8 feet at 7 seconds and south 4 feet at
17 seconds. isolated showers. scattered showers after midnight. 
.saturday...east northeast winds to 20 knots. seas 7 to 9 feet.
wave detail: east 9 feet at 16 seconds and south 4 feet at
18 seconds. isolated showers.  

$$

fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350238

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz112-220215-
kauai leeward waters-
351 am hst tue jul 21 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 6 seconds and south 4 feet at
14 seconds. isolated showers this morning, then scattered showers
this afternoon. 
.tonight...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 6 seconds and south 3 feet at 11 seconds.
scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 6 feet at 6 seconds and south 3 feet at 10 seconds.
scattered showers. 
.wednesday night...east winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: east 6 feet at 7 seconds and south 4 feet at
20 seconds. scattered showers, mainly in the evening. 
.thursday...east winds 20 to 25 knots. seas 6 to 8 feet. wave
detail: east 6 feet at 7 seconds and south 4 feet at 20 seconds.
isolated showers. 
.thursday night...east northeast winds to 20 knots. seas 7 to
8 feet. wave detail: east 7 feet at 7 seconds and south 4 feet at
19 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.friday...east northeast winds to 20 knots. seas 7 to 9 feet.
wave detail: east 8 feet at 7 seconds and south 4 feet at
17 seconds. isolated showers. 
.saturday...east northeast winds to 20 knots. in the kaulakahi
channel, east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 6 to 9 feet. wave detail: east northeast 9 feet at
7 seconds and south 4 feet at 18 seconds. isolated showers.  

$$

fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350239

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz113-220215-
kauai channel-
351 am hst tue jul 21 2026

.today...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 4 feet at 5 seconds and south 4 feet at
13 seconds. scattered showers. 
.tonight...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds and south 3 feet at
11 seconds. scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 6 feet at 6 seconds, south 3 feet at 10 seconds and
east 3 feet at 12 seconds. scattered showers. 
.wednesday night...east northeast winds to 20 knots. seas 6 to
9 feet. wave detail: east northeast 6 feet at 6 seconds, south
4 feet at 20 seconds and east 3 feet at 12 seconds. isolated
showers. 
.thursday...east northeast winds to 20 knots. seas 6 to 9 feet.
wave detail: east northeast 6 feet at 7 seconds, south 4 feet at
20 seconds and east 3 feet at 11 seconds. isolated showers. 
.thursday night...east northeast winds to 20 knots. seas 7 to
9 feet. wave detail: east northeast 7 feet at 7 seconds and south
4 feet at 19 seconds. isolated showers in the evening, then
scattered showers after midnight. 
.friday...east northeast winds to 20 knots. seas 7 to 9 feet.
wave detail: east northeast 8 feet at 7 seconds and south 4 feet
at 17 seconds. isolated showers. 
.saturday...east northeast winds to 20 knots. seas 6 to 9 feet.
wave detail: east northeast 8 feet at 7 seconds, east 4 feet at
16 seconds and south 4 feet at 18 seconds. isolated showers.  

$$

fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350240

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz114-220215-
oahu windward waters-
351 am hst tue jul 21 2026

.today...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds. scattered showers. 
.tonight...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 7 seconds. scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 5 to 7 feet,
building to 7 to 8 feet in the afternoon. wave detail: east
6 feet at 6 seconds and east 3 feet at 12 seconds. scattered
showers. 
.wednesday night...east northeast winds to 20 knots. seas 7 to
8 feet. wave detail: east 7 feet at 6 seconds and east 3 feet at
12 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.thursday...east winds to 20 knots. seas to 8 feet. wave detail:
east 7 feet at 7 seconds and east 3 feet at 11 seconds. isolated
showers. 
.thursday night...east winds to 20 knots. seas 8 to 9 feet. wave
detail: east 8 feet at 7 seconds and east 3 feet at 10 seconds.
scattered showers. 
.friday...east northeast winds to 20 knots. seas 9 to 10 feet.
wave detail: east 8 feet at 7 seconds. isolated showers, then
scattered showers after midnight. 
.saturday...east northeast winds to 20 knots. seas 7 to 9 feet.
wave detail: east 9 feet at 16 seconds. isolated showers.  

$$

fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350241

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz115-220215-
oahu leeward waters-
351 am hst tue jul 21 2026

.today...east northeast winds 15 to 20 knots, easing to 10 to
15 knots this afternoon. seas 4 to 6 feet. wave detail: east
4 feet at 5 seconds and south 4 feet at 14 seconds. scattered
showers. 
.tonight...east northeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 5 seconds and south 3 feet at
12 seconds. scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 6 seconds and south 3 feet at 10 seconds.
scattered showers, mainly in the morning. 
.wednesday night...east northeast winds to 20 knots. seas 5 to
7 feet. wave detail: east 5 feet at 6 seconds and south 4 feet at
20 seconds. isolated showers after midnight. 
.thursday...east northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: east 5 feet at 7 seconds and south 4 feet at
20 seconds. isolated showers. 
.thursday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east 6 feet at 7 seconds and south 4 feet at
19 seconds. isolated showers. 
.friday...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east northeast 7 feet at 7 seconds and south 4 feet
at 17 seconds. isolated showers. 
.saturday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east northeast 7 feet at 7 seconds and south
4 feet at 18 seconds. isolated showers in the morning. isolated
showers through the day.  

$$

fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350242

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz116-220215-
kaiwi channel-
351 am hst tue jul 21 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 5 seconds and south 4 feet at
14 seconds. scattered showers. 
.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 5 seconds and south 3 feet at
12 seconds. scattered showers. 
.wednesday...east northeast winds to 20 knots. seas 5 to 8 feet.
wave detail: east northeast 7 feet at 6 seconds, south 3 feet at
12 seconds and east 3 feet at 12 seconds. scattered showers,
mainly in the morning. 
.wednesday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east northeast 7 feet at 6 seconds, south
4 feet at 20 seconds and east 3 feet at 12 seconds. isolated
showers after midnight. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds, south
4 feet at 20 seconds and east 3 feet at 11 seconds. isolated
showers in the morning. 
.thursday night...east northeast winds to 20 knots. seas 7 to
9 feet. wave detail: east northeast 8 feet at 7 seconds, south
4 feet at 19 seconds and east 3 feet at 10 seconds. isolated
showers. 
.friday...east northeast winds to 20 knots. seas 7 to 10 feet.
wave detail: east northeast 9 feet at 7 seconds and south
southwest 4 feet at 18 seconds. isolated showers. 
.saturday...east northeast winds to 20 knots. seas 6 to 9 feet.
wave detail: east northeast 9 feet at 7 seconds, east 5 feet at
16 seconds and south southwest 4 feet at 18 seconds. isolated
showers.  

$$

fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350243

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz117-220215-
maui county windward waters-
351 am hst tue jul 21 2026

.today...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 6 seconds. scattered showers. 
.tonight...east winds 15 to 20 knots. seas to 5 feet. wave
detail: east 5 feet at 7 seconds. scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 6 feet at 7 seconds and east 3 feet at 12 seconds.
scattered showers, mainly in the morning. 
.wednesday night...east winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east 6 feet at 7 seconds and east 3 feet at
12 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.thursday...east winds to 20 knots. seas 7 to 8 feet. wave
detail: east 7 feet at 6 seconds and east 3 feet at 11 seconds.
isolated showers. 
.thursday night...east winds to 20 knots. seas 7 to 9 feet. wave
detail: east 8 feet at 7 seconds and east 3 feet at 10 seconds.
isolated showers in the evening, then scattered showers after
midnight. 
.friday...east winds to 20 knots. seas 8 to 9 feet. wave detail:
east 8 feet at 7 seconds. isolated showers. scattered showers
after midnight. 
.saturday...east northeast winds 15 to 20 knots. seas 7 to
9 feet. wave detail: east 9 feet at 16 seconds. isolated showers.

$$

fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350244

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz118-220215-
maui county leeward waters-
351 am hst tue jul 21 2026

.today...east northeast winds 15 to 20 knots, becoming east 10 to
15 knots this afternoon. seas 4 to 6 feet. wave detail: south
4 feet at 14 seconds and east southeast 3 feet at 5 seconds.
scattered showers, mainly this morning. 
.tonight...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 5 seconds and south 3 feet at 12 seconds.
scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east southeast 5 feet at 7 seconds and south 3 feet at
13 seconds. scattered showers in the morning. isolated showers in
the afternoon. 
.wednesday night...east northeast winds 10 to 15 knots. seas 5 to
7 feet. wave detail: east southeast 5 feet at 7 seconds and south
4 feet at 20 seconds. isolated showers after midnight. 
.thursday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. seas 5 to 7 feet. wave detail: east
southeast 5 feet at 6 seconds and south 4 feet at 20 seconds. 
.thursday night...east northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. seas 5 to 7 feet. wave detail:
east southeast 6 feet at 7 seconds and south 4 feet at
19 seconds. isolated showers after midnight. 
.friday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the evening, easing to 10 to 15 knots after midnight.
seas 5 to 8 feet. wave detail: east 6 feet at 7 seconds and south
southwest 4 feet at 18 seconds. 
.saturday...east northeast winds 10 to 15 knots. seas 5 to
7 feet. wave detail: east 6 feet at 6 seconds and south southwest
4 feet at 18 seconds. isolated showers after midnight.  

$$

fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350245

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz119-220215-
maalaea bay-
351 am hst tue jul 21 2026

.today...north northeast winds 15 to 20 knots. seas to 3 feet.
wave detail: south 3 feet at 14 seconds. isolated showers. 
.tonight...north northeast winds to 20 knots. seas to 3 feet.
wave detail: south 3 feet at 13 seconds. isolated showers. 
.wednesday...north northeast winds 20 to 25 knots. seas to
3 feet. wave detail: south 3 feet at 13 seconds. 
.wednesday night...north winds to 20 knots. seas to 3 feet. wave
detail: east 3 feet at 3 seconds. 
.thursday...north northeast winds to 25 knots. seas to 3 feet.
wave detail: northeast 3 feet at 3 seconds. 
.thursday night...north winds to 25 knots. seas to 3 feet. wave
detail: east northeast 3 feet at 4 seconds. 
.friday...north winds to 25 knots. seas to 3 feet. wave detail:
northeast 3 feet at 4 seconds. 
.saturday...north winds to 20 knots, rising to 25 knots in the
afternoon and evening, easing to 20 knots after midnight. seas to
3 feet. wave detail: north northeast 3 feet at 4 seconds.  

$$

fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350246

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz120-220215-
pailolo channel-
351 am hst tue jul 21 2026

.today...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 3 feet at 4 seconds. scattered showers. 
.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 4 seconds. isolated showers. 
.wednesday...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 5 feet at 5 seconds. isolated showers
in the morning. 
.wednesday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 5 feet at 5 seconds. isolated showers
after midnight. 
.thursday...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 5 feet at 5 seconds. isolated showers. 
.thursday night...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east 6 feet at 5 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 5 to 8 feet.
wave detail: east northeast 6 feet at 7 seconds. isolated showers
in the morning. isolated showers through the day. 
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon and evening, easing to 15 to 20 knots
after midnight. seas 4 to 6 feet. wave detail: east northeast
6 feet at 5 seconds. isolated showers in the morning. isolated
showers in the evening, then scattered showers after midnight.  

$$

fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350247

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz121-220215-
alenuihaha channel-
351 am hst tue jul 21 2026

.today...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 5 seconds and south 4 feet at
14 seconds. scattered showers, mainly this morning. 
.tonight...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 5 seconds and south 3 feet at
13 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.wednesday...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east 7 feet at 6 seconds, east 3 feet at
12 seconds and south 3 feet at 13 seconds. scattered showers in
the morning. 
.wednesday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 8 feet at 7 seconds, south
4 feet at 12 seconds and east 3 feet at 12 seconds. isolated
showers after midnight. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 6 seconds, south
southwest 4 feet at 20 seconds and east 3 feet at 11 seconds.
isolated showers in the morning. 
.thursday night...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: east northeast 9 feet at 7 seconds, south
southwest 4 feet at 19 seconds and east 3 feet at 10 seconds.
isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 10 feet.
wave detail: east 9 feet at 8 seconds and south southwest 4 feet
at 18 seconds. isolated showers in the morning. isolated showers
through the day. 
.saturday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 6 to 8 feet. wave detail: east
8 feet at 16 seconds and south southwest 4 feet at 18 seconds.
isolated showers in the morning. isolated showers through the
day.  

$$

fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350248

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz122-220215-
big island windward waters-
351 am hst tue jul 21 2026

.today...east southeast winds 15 to 20 knots, becoming east 10 to
15 knots this afternoon. seas 4 to 6 feet. wave detail: east
4 feet at 7 seconds and south 4 feet at 14 seconds. scattered
showers. 
.tonight...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 7 seconds and south 3 feet at 13 seconds.
scattered showers. 
.wednesday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. seas 5 to 7 feet. wave detail: east
5 feet at 7 seconds, east 3 feet at 12 seconds and south 3 feet
at 13 seconds. isolated showers. 
.wednesday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 5 feet at 7 seconds, south 4 feet at
12 seconds and east 3 feet at 12 seconds. isolated showers. 
.thursday...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east 5 feet at 7 seconds, south 4 feet at
20 seconds and east 3 feet at 11 seconds. isolated showers. 
.thursday night...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east 6 feet at 6 seconds, south southwest
4 feet at 19 seconds and east 3 feet at 10 seconds. isolated
showers. 
.friday...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east 6 feet at 7 seconds and south southwest 4 feet
at 18 seconds. isolated showers. 
.saturday...east northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 6 to 8 feet. wave detail: east
7 feet at 16 seconds and south southwest 4 feet at 18 seconds.
isolated showers. scattered showers after midnight.  

$$

fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350249

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz123-220215-
big island leeward waters-
351 am hst tue jul 21 2026

.today...west of the big island, south southeast winds 7 to
10 knots, veering to west this afternoon. near south point, east
winds 15 to 20 knots. seas 4 to 6 feet. wave detail: east
northeast 4 feet at 5 seconds and south 4 feet at 14 seconds.
isolated showers. 
.tonight...west of the big island, north northwest winds 7 to
10 knots. near south point, east winds 15 to 20 knots, becoming
to 20 knots after midnight. seas 4 to 6 feet. wave detail: east
northeast 5 feet at 5 seconds and south 3 feet at 13 seconds.
isolated showers in the evening, then scattered showers after
midnight. 
.wednesday...west of the big island, north northwest winds 7 to
10 knots, backing to southwest in the afternoon. near south
point, east winds to 20 knots. seas 5 to 7 feet. wave detail:
east northeast 5 feet at 5 seconds and south 3 feet at
13 seconds. isolated showers. 
.wednesday night...winds variable less than 10 knots west of the
big island...east 20 to 25 knots near south point. seas 5 to
8 feet. wave detail: east northeast 6 feet at 6 seconds and south
4 feet at 12 seconds. scattered showers, mainly in the evening. 
.thursday...west of the big island, winds variable less than
10 knots. near south point, east winds 20 to 25 knots, becoming
to 20 knots in the afternoon. seas 5 to 8 feet. wave detail: east
northeast 6 feet at 6 seconds and south southwest 4 feet at
20 seconds. isolated showers in the morning. 
.thursday night...winds variable less than 10 knots west of the
big island...east northeast 20 to 25 knots near south point. seas
6 to 9 feet. wave detail: east northeast 6 feet at 7 seconds and
south southwest 4 feet at 19 seconds. isolated showers. 
.friday...winds variable less than 10 knots west of the big
island...east 15 to 20 knots near south point. seas 6 to 9 feet.
wave detail: east northeast 7 feet at 7 seconds and south
southwest 4 feet at 18 seconds. isolated showers after midnight. 
.saturday...winds variable less than 10 knots west of the big
island...east northeast 15 to 20 knots near south point. seas
5 to 7 feet. wave detail: northeast 7 feet at 8 seconds and south
southwest 4 feet at 18 seconds. isolated showers after midnight. 

$$

fzhw50 phfo 211351
cwfhfo
expires:202607220215;;350250

coastal waters forecast
national weather service honolulu hi
351 am hst tue jul 21 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz124-220215-
big island southeast waters-
351 am hst tue jul 21 2026

.today...east winds 15 to 20 knots, easing to 10 to 15 knots this
afternoon. seas 5 to 6 feet. wave detail: east 4 feet at
7 seconds and south 4 feet at 14 seconds. scattered showers. 
.tonight...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 7 seconds and south 3 feet at
13 seconds. scattered showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 6 feet at 7 seconds, east 3 feet at
12 seconds and south 3 feet at 13 seconds. scattered showers,
mainly in the morning. 
.wednesday night...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 6 feet at 6 seconds, south 4 feet at
12 seconds and east 3 feet at 11 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.thursday...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 6 feet at 6 seconds, south 4 feet at
20 seconds and east 3 feet at 11 seconds. isolated showers. 
.thursday night...east northeast winds 20 to 25 knots. seas 8 to
9 feet. wave detail: east 7 feet at 7 seconds and south southwest
4 feet at 20 seconds. isolated showers in the evening, then
scattered showers after midnight. 
.friday...east northeast winds 20 to 25 knots. seas 8 to 9 feet.
wave detail: east 8 feet at 7 seconds and south southwest 4 feet
at 18 seconds. isolated showers. 
.saturday...east northeast winds to 20 knots. seas 7 to 9 feet.
wave detail: east 9 feet at 16 seconds and south southwest 4 feet
at 18 seconds. isolated showers in the morning. isolated showers
through the day.  

$$