fzus56 kmtr 210940
cwfmtr
expires:202604212215;;738451

coastal waters forecast for california
national weather service san francisco bay area
240 am pdt tue apr 21 2026

central california coast from point arena to point piedras
blancas out to 60 nm, including monterey bay, greater farallones,
and cordell bank national marine sanctuaries


pzz530-212215-
san pablo bay, suisun bay, the west delta and  the san francisco
bay north of the bay bridge-
240 am pdt tue apr 21 2026

.today...s wind 5 to 10 kt, becoming sw 10 to 15 kt this
afternoon. showers this morning. a chance of tstms. rain likely
this afternoon. 
.tonight...sw wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. a chance of rain in the evening, then rain likely after
midnight. 
.wed...sw wind 5 to 10 kt. a chance of rain, mainly in the
morning. 
.wed night...w wind 5 to 10 kt. 
.thu...nw wind around 5 kt. 
.thu night...w wind 5 to 10 kt. 
.fri...sw wind around 5 kt, rising to 5 to 10 kt in the
afternoon. 
.fri night...w wind 5 to 10 kt. 
.sat...sw wind 5 to 10 kt. 
.sat night...sw wind 10 to 15 kt, easing to 5 to 10 kt after
midnight.  

winds and waves higher in and near tstms.

$$

fzus56 kmtr 210940
cwfmtr
expires:202604212215;;738448

coastal waters forecast for california
national weather service san francisco bay area
240 am pdt tue apr 21 2026

central california coast from point arena to point piedras
blancas out to 60 nm, including monterey bay, greater farallones,
and cordell bank national marine sanctuaries


pzz545-212215-
coastal waters from point reyes to pigeon point california out to
10 nm-
240 am pdt tue apr 21 2026

.today...s wind 5 to 10 kt, becoming sw 10 to 15 kt this
afternoon. seas 4 to 6 ft. wave detail: s 2 ft at 6 seconds and w
6 ft at 12 seconds. a chance of tstms until late afternoon.
showers late this morning and early afternoon, then a chance of
rain with a slight chance of tstms late. 
.tonight...w wind 10 to 15 kt, becoming sw 5 to 10 kt after
midnight. seas 4 to 6 ft. wave detail: s 2 ft at 6 seconds and w
5 ft at 11 seconds. a chance of rain. 
.wed...w wind 5 to 10 kt. seas 4 to 5 ft. wave detail: sw 3 ft at
7 seconds and w 4 ft at 10 seconds. a chance of rain in the
morning. 
.wed night...nw wind 10 to 15 kt. seas 4 to 5 ft. wave detail: w
4 ft at 9 seconds and sw 3 ft at 10 seconds. 
.thu...nw wind 10 to 15 kt. seas 3 to 5 ft. wave detail: nw 4 ft
at 7 seconds and sw 2 ft at 15 seconds. 
.thu night...nw wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. seas 4 to 6 ft. wave detail: nw 6 ft at 8 seconds and
sw 2 ft at 16 seconds. 
.fri...nw wind 5 to 10 kt. seas 4 to 6 ft. wave detail: nw 5 ft
at 8 seconds and sw 2 ft at 14 seconds. 
.fri night...w wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw
4 ft at 8 seconds and sw 2 ft at 15 seconds. 
.sat...w wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw 3 ft at
9 seconds. 
.sat night...w wind 5 to 10 kt. seas around 3 ft. wave detail: w
3 ft at 9 seconds.  

winds and seas higher in and near tstms.

.....san francisco bar/fourfathom bank forecast.....

in the deep water channel...mixed seas of 2 to 4 feet at 14 
seconds.

across the bar...swell can be more than twice as high across the
bar than surrounding waters. waves are also more prone to break,
particularly during strong ebb currents. maximum ebb current of
4.4 kt at 07:03 am tuesday and 1.1 kt at 08:52 pm tuesday.

$$