(1/4)
Latest Coastal Waters Forecast by PHFO
Issued 5/20/2026 3:20 AM US/Hawaii.
Valid through 5/20/2026 4:00 PM US/Hawaii.
fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347791
coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz113-210200-
kauai channel-
320 am hst wed may 20 2026
...small craft advisory in effect from this evening through early
friday morning...
.today...east northeast winds to 20 knots. seas 6 to 8 feet.
isolated showers.
.tonight...east northeast winds 20 to 25 knots. seas 7 to 9 feet.
isolated showers.
.thursday...east northeast winds to 25 knots. seas 7 to 10 feet.
isolated showers in the morning.
.thursday night...east northeast winds to 25 knots. seas 9 to
11 feet. isolated showers after midnight.
.friday...east northeast winds 20 to 25 knots. seas 8 to 10 feet.
.friday night...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: south 3 feet at 17 seconds. isolated
showers.
.saturday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: south 3 feet at 15 seconds. isolated
showers in the morning. isolated showers through the day.
.sunday...east northeast winds to 20 knots. seas 7 to 9 feet.
isolated showers in the morning. isolated showers through the
day.
$$
(2/4)
Latest Coastal Waters Forecast by PHFO
Issued 5/20/2026 3:20 AM US/Hawaii.
Valid through 5/20/2026 4:00 PM US/Hawaii.
fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347792
coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz114-210200-
oahu windward waters-
320 am hst wed may 20 2026
...small craft advisory in effect from this evening through early
friday morning...
.today...east winds to 20 knots. seas 7 to 9 feet. isolated
showers.
.tonight...east northeast winds 20 to 25 knots. seas 8 to 9 feet.
isolated showers in the evening. scattered showers after
midnight.
.thursday...east northeast winds to 25 knots. seas 9 to 11 feet.
isolated showers in the morning.
.thursday night...east northeast winds to 25 knots. seas 10 to
11 feet. isolated showers.
.friday...east northeast winds 20 to 25 knots. seas 9 to 11 feet.
isolated showers.
.friday night...east northeast winds 20 to 25 knots. seas 9 to
10 feet. isolated showers in the evening, then scattered showers
after midnight.
.saturday...east northeast winds 20 to 25 knots. seas 9 to
11 feet. wave detail: north northwest 3 feet at 16 seconds.
scattered showers in the morning. isolated showers.
.sunday...east winds to 20 knots. seas 8 to 9 feet. wave detail:
north northwest 3 feet at 12 seconds. isolated showers. scattered
showers after midnight.
$$
(3/4)
Latest Coastal Waters Forecast by PHFO
Issued 5/20/2026 3:20 AM US/Hawaii.
Valid through 5/20/2026 4:00 PM US/Hawaii.
fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347793
coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz115-210200-
oahu leeward waters-
320 am hst wed may 20 2026
...small craft advisory in effect through early friday morning...
.today...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
isolated showers this morning.
.tonight...east northeast winds 20 to 25 knots. seas 5 to 8 feet.
.thursday...east northeast winds to 25 knots. seas 5 to 8 feet.
.thursday night...east northeast winds 25 to 30 knots. seas 7 to
10 feet.
.friday...east northeast winds to 25 knots. seas 5 to 8 feet.
wave detail: south 3 feet at 17 seconds.
.friday night...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: south 3 feet at 17 seconds.
.saturday...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: south 3 feet at 15 seconds.
.sunday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
$$
(4/4)
Latest Coastal Waters Forecast by PHFO
Issued 5/20/2026 3:20 AM US/Hawaii.
Valid through 5/20/2026 4:00 PM US/Hawaii.
fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347794
coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz116-210200-
kaiwi channel-
320 am hst wed may 20 2026
...small craft advisory in effect through early friday morning...
.today...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
isolated showers this afternoon.
.tonight...east northeast winds 20 to 25 knots, rising to 25 to
30 knots after midnight. seas 6 to 9 feet.
.thursday...east northeast winds 25 to 30 knots. seas 8 to
11 feet.
.thursday night...east northeast winds 25 to 30 knots. seas 8 to
11 feet.
.friday...east northeast winds to 25 knots. seas 7 to 10 feet.
wave detail: south southwest 3 feet at 17 seconds.
.friday night...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: south 3 feet at 17 seconds. isolated
showers after midnight.
.saturday...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: south 3 feet at 15 seconds and north
northwest 3 feet at 16 seconds. isolated showers in the morning.
.sunday...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
wave detail: north northwest 3 feet at 12 seconds.
$$
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