fzus56 kmtr 201518
cwfmtr
expires:202608210415;;054866

coastal waters forecast for california
national weather service san francisco bay area
issued by national weather service eureka ca
818 am pdt thu aug 20 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


pzz530-210415-
san pablo bay, suisun bay, the west delta and  the san francisco
bay north of the bay bridge-
818 am pdt thu aug 20 2026

.today...sw wind 10 to 15 kt, easing to 5 to 10 kt late this
morning, rising to 10 to 15 kt this afternoon. 
.tonight...sw wind 10 to 15 kt. 
.fri...sw wind 10 to 15 kt. 
.fri night...sw wind 10 to 15 kt. 
.sat...sw wind 10 to 15 kt. 
.sat night...sw wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. 
.sun...sw wind 5 to 10 kt, rising to 10 to 15 kt in the
afternoon. 
.sun night...sw wind 5 to 10 kt. 
.mon...sw wind 10 to 15 kt. 
.mon night...sw wind 10 to 15 kt, easing to 5 to 10 kt after
midnight.  

$$

fzus56 kmtr 201518
cwfmtr
expires:202608210415;;054868

coastal waters forecast for california
national weather service san francisco bay area
issued by national weather service eureka ca
818 am pdt thu aug 20 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


pzz535-210415-
monterey bay-
818 am pdt thu aug 20 2026

.today...nw wind around 5 kt, backing to w 10 to 15 kt this
afternoon. seas 3 to 4 ft. wave detail: w 2 ft at 4 seconds and
nw 3 ft at 9 seconds. patchy dense fog early this morning. 
.tonight...nw wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 3 to 4 ft. wave detail: w 2 ft at 4 seconds and nw
3 ft at 7 seconds. 
.fri...nw wind around 5 kt, backing to w 10 to 15 kt in the
afternoon. seas around 3 ft. wave detail: w 2 ft at 4 seconds and
nw 3 ft at 8 seconds. 
.fri night...w wind 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas 3 to 4 ft. wave detail: w 2 ft at 4 seconds and nw
3 ft at 7 seconds. 
.sat...nw wind 5 to 10 kt, becoming w 10 to 15 kt in the
afternoon. seas 3 to 4 ft. wave detail: w 2 ft at 4 seconds and
nw 2 ft at 7 seconds. 
.sat night...nw wind 15 to 20 kt, easing to 5 to 10 kt after
midnight. seas 3 to 4 ft. wave detail: w 3 ft at 4 seconds and nw
3 ft at 7 seconds. 
.sun...nw wind around 5 kt, backing to w 10 to 15 kt in the
afternoon. seas around 3 ft. wave detail: w 2 ft at 4 seconds and
nw 3 ft at 7 seconds. 
.sun night...w wind 10 to 15 kt, becoming nw around 5 kt after
midnight. seas around 3 ft. wave detail: w 2 ft at 4 seconds and
nw 3 ft at 8 seconds. 
.mon...nw wind around 5 kt, backing to w in the afternoon. seas
around 3 ft. wave detail: w 3 ft at 9 seconds and sw 2 ft at
14 seconds. 
.mon night...w wind 5 to 10 kt. seas around 3 ft. wave detail: w
2 ft at 8 seconds.  

locally lower winds and seas across sheltered portions of the bay.


$$

fzus56 kmtr 201518
cwfmtr
expires:202608210415;;054862

coastal waters forecast for california
national weather service san francisco bay area
issued by national weather service eureka ca
818 am pdt thu aug 20 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


pzz540-210415-
coastal waters from point arena to point reyes california out to
10 nm-
818 am pdt thu aug 20 2026

...small craft advisory in effect through late tonight...

.today...nw wind 10 to 15 kt. seas 4 to 5 ft. wave detail: nw
3 ft at 4 seconds and nw 5 ft at 7 seconds. 
.tonight...nw wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. seas 4 to 5 ft. wave detail: nw 5 ft at 6 seconds. 
.fri...nw wind 10 to 15 kt. seas 3 to 4 ft. wave detail: nw 4 ft
at 5 seconds. 
.fri night...nw wind 15 to 20 kt. seas 3 to 4 ft. wave detail: nw
3 ft at 6 seconds. 
.sat...nw wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. seas 3 to 5 ft. wave detail: nw 3 ft at 6 seconds. 
.sat night...nw wind 15 to 20 kt. seas 4 to 6 ft. wave detail: nw
5 ft at 7 seconds and sw 2 ft at 14 seconds. 
.sun...nw wind 10 to 15 kt. seas 4 to 5 ft. wave detail: nw 2 ft
at 5 seconds and nw 5 ft at 8 seconds. 
.sun night...nw wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 4 to 5 ft. wave detail: nw 2 ft at 4 seconds and
nw 5 ft at 9 seconds. 
.mon...nw wind 5 to 10 kt, backing to w in the afternoon. seas
3 to 4 ft. wave detail: nw 4 ft at 9 seconds and sw 2 ft at
13 seconds. 
.mon night...nw wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw
4 ft at 8 seconds and sw 2 ft at 14 seconds.  

$$

fzus56 kmtr 201518
cwfmtr
expires:202608210415;;054863

coastal waters forecast for california
national weather service san francisco bay area
issued by national weather service eureka ca
818 am pdt thu aug 20 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


pzz545-210415-
coastal waters from point reyes to pigeon point california out to
10 nm-
818 am pdt thu aug 20 2026

.today...nw wind 5 to 10 kt, rising to 10 to 15 kt late. seas
3 to 5 ft. wave detail: nw 2 ft at 4 seconds and nw 5 ft at
8 seconds. 
.tonight...nw wind 10 to 15 kt. seas 3 to 4 ft. wave detail: nw
2 ft at 4 seconds and nw 4 ft at 7 seconds. 
.fri...nw wind 10 to 15 kt. seas 3 to 4 ft. wave detail: nw 2 ft
at 4 seconds and nw 4 ft at 7 seconds. 
.fri night...nw wind 10 to 15 kt. seas 3 to 4 ft. wave detail: nw
2 ft at 4 seconds and nw 3 ft at 7 seconds. 
.sat...nw wind 10 to 15 kt. seas 3 to 4 ft. wave detail: nw 3 ft
at 5 seconds. 
.sat night...nw wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. seas 4 to 6 ft. wave detail: nw 4 ft at 6 seconds. 
.sun...nw wind 10 to 15 kt, easing to 5 to 10 kt in the
afternoon. seas 3 to 4 ft. wave detail: nw 4 ft at 8 seconds. 
.sun night...nw wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw
4 ft at 9 seconds. 
.mon...w wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw 4 ft at
9 seconds. 
.mon night...w wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw
3 ft at 8 seconds.  

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

in the deep water channel...mixed seas of 2 to 4 ft at 12 
seconds.


$$

fzus56 kmtr 201518
cwfmtr
expires:202608210415;;054864

coastal waters forecast for california
national weather service san francisco bay area
issued by national weather service eureka ca
818 am pdt thu aug 20 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


pzz560-210415-
coastal waters from pigeon point to point pinos california out to
10 nm-
818 am pdt thu aug 20 2026

...small craft advisory in effect from 3 pm pdt this afternoon
through this evening...

.today...nw wind 5 to 10 kt, rising to 15 to 20 kt. seas 4 to
5 ft. wave detail: nw 3 ft at 5 seconds and nw 5 ft at 9 seconds.
.tonight...nw wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. seas 4 to 5 ft. wave detail: nw 4 ft at 6 seconds. 
.fri...nw wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. seas 3 to 4 ft. wave detail: nw 3 ft at 5 seconds and
nw 4 ft at 8 seconds. 
.fri night...nw wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: nw 3 ft at 6 seconds. 
.sat...nw wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. seas 3 to 5 ft. wave detail: nw 4 ft at 7 seconds. 
.sat night...nw wind 20 to 25 kt, easing to 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: nw 4 ft at 7 seconds. 
.sun...nw wind 10 to 15 kt. seas 3 to 4 ft. wave detail: nw 2 ft
at 4 seconds and nw 4 ft at 8 seconds. 
.sun night...nw wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 3 to 5 ft. wave detail: nw 2 ft at 5 seconds and
nw 4 ft at 8 seconds. 
.mon...nw wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw 4 ft
at 9 seconds and sw 3 ft at 14 seconds. 
.mon night...nw wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 3 to 4 ft. wave detail: nw 2 ft at 4 seconds and w
3 ft at 8 seconds.  

$$

fzus56 kmtr 201518
cwfmtr
expires:202608210415;;054858

coastal waters forecast for california
national weather service san francisco bay area
issued by national weather service eureka ca
818 am pdt thu aug 20 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


pzz570-210415-
waters from point arena to point reyes 10-60 nm-
818 am pdt thu aug 20 2026

...small craft advisory in effect through late tonight...

.today...nw wind 10 to 15 kt. seas 5 to 6 ft. wave detail: nw
6 ft at 6 seconds and s 2 ft at 15 seconds. 
.tonight...nw wind 10 to 15 kt. seas 4 to 5 ft. wave detail: nw
5 ft at 6 seconds and s 2 ft at 14 seconds. 
.fri...nw wind 10 to 15 kt. seas 4 to 5 ft. wave detail: nw 4 ft
at 5 seconds and sw 2 ft at 14 seconds. 
.fri night...nw wind 10 to 15 kt. seas around 4 ft. wave detail:
nw 4 ft at 5 seconds and s 2 ft at 14 seconds. 
.sat...nw wind 10 to 15 kt. seas 4 to 5 ft. wave detail: nw 4 ft
at 5 seconds and s 2 ft at 13 seconds. 
.sat night...nw wind 15 to 20 kt. seas 4 to 6 ft. wave detail: nw
6 ft at 8 seconds and s 2 ft at 13 seconds. 
.sun...nw wind 15 to 20 kt. seas 6 to 7 ft. wave detail: nw 6 ft
at 8 seconds and s 2 ft at 15 seconds. 
.sun night...nw wind 15 to 20 kt. seas 6 to 8 ft. wave detail: nw
3 ft at 6 seconds, nw 7 ft at 9 seconds and s 2 ft at 15 seconds.
.mon...nw wind 10 to 15 kt. seas 4 to 6 ft. wave detail: nw 2 ft
at 5 seconds, nw 6 ft at 9 seconds and s 2 ft at 14 seconds. 
.mon night...nw wind 10 to 15 kt. seas 4 to 6 ft. wave detail: nw
2 ft at 4 seconds, nw 5 ft at 8 seconds and s 2 ft at 14 seconds.
 

$$

fzus56 kmtr 201518
cwfmtr
expires:202608210415;;054860

coastal waters forecast for california
national weather service san francisco bay area
issued by national weather service eureka ca
818 am pdt thu aug 20 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


pzz575-210415-
waters from pigeon point to point pinos 10-60 nm-
818 am pdt thu aug 20 2026

.today...nw wind 10 to 15 kt. seas 5 to 6 ft. wave detail: nw
3 ft at 5 seconds, nw 6 ft at 8 seconds and s 2 ft at 15 seconds.
.tonight...nw wind 15 to 20 kt. seas around 5 ft. wave detail: nw
5 ft at 6 seconds. 
.fri...nw wind around 15 kt. seas 4 to 5 ft. wave detail: nw 5 ft
at 6 seconds and sw 2 ft at 14 seconds. 
.fri night...nw wind around 15 kt. seas around 4 ft. wave detail:
nw 3 ft at 6 seconds and s 2 ft at 13 seconds. 
.sat...nw wind 15 to 20 kt. seas 4 to 5 ft. wave detail: nw 4 ft
at 6 seconds and s 2 ft at 14 seconds. 
.sat night...nw wind 15 to 20 kt. seas 4 to 6 ft. wave detail: nw
5 ft at 7 seconds and s 2 ft at 14 seconds. 
.sun...nw wind 15 to 20 kt. seas 5 to 6 ft. wave detail: nw 5 ft
at 7 seconds and s 2 ft at 15 seconds. 
.sun night...nw wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. seas 5 to 6 ft. wave detail: nw 3 ft at 6 seconds and
nw 5 ft at 9 seconds. 
.mon...nw wind 10 to 15 kt, easing to 5 to 10 kt in the
afternoon. seas 4 to 5 ft. wave detail: nw 2 ft at 4 seconds, nw
5 ft at 9 seconds and sw 3 ft at 14 seconds. 
.mon night...nw wind 10 to 15 kt. seas 4 to 5 ft. wave detail: nw
2 ft at 4 seconds, nw 5 ft at 8 seconds and s 2 ft at 14 seconds.
 

$$