fzus56 kmtr 220335
cwfmtr
expires:202608221615;;143721

coastal waters forecast for california
national weather service san francisco bay area
835 pm pdt fri aug 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


pzz530-221615-
san pablo bay, suisun bay, the west delta and  the san francisco
bay north of the bay bridge-
835 pm pdt fri aug 21 2026

...small craft advisory in effect until 9 pm pdt this evening...

.tonight...w wind 10 to 15 kt, becoming sw 5 to 10 kt late this
evening and overnight. 
.sat...sw wind 5 to 10 kt, rising to 10 to 15 kt in the
afternoon. 
.sat night...sw wind 5 to 10 kt. 
.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. 
.tue...sw wind 10 to 15 kt. 
.tue night...w wind 10 to 15 kt, becoming sw 5 to 10 kt after
midnight. 
.wed...sw wind 5 to 10 kt. 
.wed night...sw wind 5 to 10 kt.  

$$

fzus56 kmtr 220335
cwfmtr
expires:202608221615;;143723

coastal waters forecast for california
national weather service san francisco bay area
835 pm pdt fri aug 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


pzz535-221615-
monterey bay-
835 pm pdt fri aug 21 2026

...small craft advisory in effect until 9 pm pdt this evening...

.tonight...nw wind 10 to 15 kt, easing to 5 to 10 kt late this
evening and overnight. seas 3 to 4 ft. wave detail: w 4 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: nw 3 ft at 6 seconds. 
.sat night...nw wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 3 to 4 ft. wave detail: nw 4 ft at 7 seconds. 
.sun...nw wind around 5 kt, becoming w 10 to 15 kt in the
afternoon. seas around 3 ft. wave detail: nw 3 ft at 8 seconds. 
.sun night...w wind 5 to 10 kt. seas around 3 ft. wave detail: nw
3 ft at 8 seconds. 
.mon...nw wind around 5 kt, backing to w in the afternoon. seas
around 3 ft. wave detail: nw 3 ft at 8 seconds. patchy fog in the
morning. 
.mon night...w wind 5 to 10 kt, becoming nw after midnight. seas
around 3 ft. wave detail: nw 3 ft at 7 seconds. 
.tue...n wind around 5 kt, backing to w 10 to 15 kt in the
afternoon. seas around 2 ft or less. wave detail: nw 2 ft at
7 seconds. 
.tue night...w wind 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas around 3 ft. wave detail: w 3 ft at 6 seconds. 
.wed...n wind around 5 kt, backing to w 10 to 15 kt in the
afternoon. seas around 3 ft. wave detail: w 3 ft at 7 seconds. 
.wed night...nw wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 3 to 4 ft. wave detail: w 4 ft at 7 seconds.  

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


$$

fzus56 kmtr 220335
cwfmtr
expires:202608221615;;143717

coastal waters forecast for california
national weather service san francisco bay area
835 pm pdt fri aug 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


pzz540-221615-
coastal waters from point arena to point reyes california out to
10 nm-
835 pm pdt fri aug 21 2026

...small craft advisory in effect through late saturday night...

.tonight...nw wind 10 to 15 kt. seas 3 to 4 ft. wave detail: nw
4 ft at 5 seconds. 
.sat...nw wind 15 to 20 kt, rising to 20 to 25 kt in the
afternoon. seas 3 to 5 ft. wave detail: nw 5 ft at 5 seconds and
sw 2 ft at 13 seconds.
.sat night...nw wind 20 to 25 kt, easing to 15 to 20 kt after
midnight. seas 4 to 6 ft. wave detail: nw 5 ft at 6 seconds. 
.sun...nw wind 10 to 15 kt. seas 4 to 5 ft. wave detail: 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 6 ft. wave detail: nw 5 ft at 8 seconds. 
.mon...w wind around 5 kt. seas 3 to 5 ft. wave detail: nw 5 ft
at 8 seconds. 
.mon night...nw wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw
3 ft at 7 seconds. 
.tue...nw wind 5 to 10 kt. seas around 3 ft. wave detail: nw 3 ft
at 7 seconds. 
.tue night...nw wind 10 to 15 kt. seas 3 to 4 ft. wave detail: nw
3 ft at 6 seconds and sw 2 ft at 14 seconds. 
.wed...nw wind 10 to 15 kt. seas 3 to 4 ft. wave detail: nw 4 ft
at 6 seconds. 
.wed night...nw wind 15 to 20 kt. seas 4 to 6 ft. wave detail: w
5 ft at 7 seconds and s 3 ft at 14 seconds.  

$$

fzus56 kmtr 220335
cwfmtr
expires:202608221615;;143718

coastal waters forecast for california
national weather service san francisco bay area
835 pm pdt fri aug 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


pzz545-221615-
coastal waters from point reyes to pigeon point california out to
10 nm-
835 pm pdt fri aug 21 2026

...small craft advisory in effect through late saturday night...

.tonight...nw wind 10 to 15 kt. seas 3 to 4 ft. wave detail: nw
3 ft at 5 seconds and sw 2 ft at 14 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 6 seconds and
sw 2 ft at 13 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 6 ft at 7 seconds. 
.sun...nw wind 10 to 15 kt, becoming w 5 to 10 kt in the
afternoon. seas 3 to 5 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 8 seconds. 
.mon...w wind around 5 kt. seas 3 to 4 ft. wave detail: nw 4 ft
at 8 seconds. 
.mon night...nw wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw
3 ft at 8 seconds. 
.tue...nw wind 5 to 10 kt. seas around 3 ft. wave detail: nw 3 ft
at 7 seconds. 
.tue night...nw wind 10 to 15 kt. seas 3 to 4 ft. wave detail: w
3 ft at 5 seconds and s 2 ft at 13 seconds. 
.wed...nw wind 10 to 15 kt. seas 3 to 4 ft. wave detail: w 4 ft
at 7 seconds and s 2 ft at 14 seconds. 
.wed night...nw wind 10 to 15 kt. seas 4 to 6 ft. wave detail: w
6 ft at 8 seconds and s 2 ft at 15 seconds.  

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

in the deep water channel...mixed seas of 2 to 4 ft at 12 
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
1.6 kt at 12:19 am saturday and 0.9 kt at 01:29 pm saturday.

$$

fzus56 kmtr 220335
cwfmtr
expires:202608221615;;143719

coastal waters forecast for california
national weather service san francisco bay area
835 pm pdt fri aug 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


pzz560-221615-
coastal waters from pigeon point to point pinos california out to
10 nm-
835 pm pdt fri aug 21 2026

...small craft advisory in effect from saturday afternoon through
late saturday night...

.tonight...nw wind 15 to 20 kt, easing to 10 to 15 kt late this
evening and overnight. seas 3 to 5 ft. wave detail: nw 4 ft at
6 seconds and sw 2 ft at 14 seconds. 
.sat...nw wind 10 to 15 kt, rising to 20 to 25 kt in the
afternoon. seas 3 to 5 ft. wave detail: nw 4 ft at 6 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 5 ft at 7 seconds. 
.sun...nw wind 10 to 15 kt. seas 4 to 5 ft. wave detail: 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 4 ft at 8 seconds. 
.mon...nw wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw 4 ft
at 8 seconds. 
.mon night...nw wind 10 to 15 kt. seas 3 to 4 ft. wave detail: nw
4 ft at 7 seconds. 
.tue...nw wind 5 to 10 kt, rising to 10 to 15 kt in the
afternoon. seas around 3 ft. wave detail: nw 3 ft at 7 seconds. 
.tue night...nw wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. seas 3 to 4 ft. wave detail: nw 4 ft at 6 seconds and s
2 ft at 13 seconds. 
.wed...n wind 10 to 15 kt, becoming nw 15 to 20 kt in the
afternoon. seas 3 to 4 ft. wave detail: nw 4 ft at 7 seconds and
s 2 ft at 14 seconds. 
.wed night...nw wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. seas 4 to 6 ft. wave detail: nw 5 ft at 7 seconds and s
2 ft at 15 seconds.  

$$

fzus56 kmtr 220335
cwfmtr
expires:202608221615;;143713

coastal waters forecast for california
national weather service san francisco bay area
835 pm pdt fri aug 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


pzz570-221615-
waters from point arena to point reyes 10-60 nm-
835 pm pdt fri aug 21 2026

...small craft advisory in effect from saturday afternoon through
late saturday night...

.tonight...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, rising to 15 to 20 kt in the
afternoon. seas 4 to 5 ft. wave detail: nw 4 ft at 6 seconds and
s 2 ft at 13 seconds. 
.sat night...nw wind 15 to 20 kt, rising to 20 to 25 kt after
midnight. seas 4 to 5 ft, building to 6 ft after midnight. wave
detail: nw 6 ft at 7 seconds and s 2 ft at 15 seconds. 
.sun...nw wind 15 to 20 kt. seas 6 to 7 ft. wave detail: nw 7 ft
at 8 seconds and s 2 ft at 15 seconds. 
.sun night...nw wind 15 to 20 kt. seas 6 to 7 ft. wave detail: nw
7 ft at 8 seconds and s 2 ft at 15 seconds. 
.mon...nw wind 10 to 15 kt, easing to 5 to 10 kt in the
afternoon. seas 5 to 7 ft. wave detail: nw 6 ft at 8 seconds and
s 2 ft at 14 seconds. 
.mon night...nw wind around 10 kt. seas 4 to 5 ft. wave detail:
nw 5 ft at 7 seconds and s 2 ft at 14 seconds. 
.tue...nw wind 5 to 10 kt. seas 3 to 5 ft. wave detail: nw 4 ft
at 7 seconds and s 2 ft at 14 seconds. 
.tue night...nw wind 10 to 15 kt. seas 3 to 4 ft. wave detail: nw
4 ft at 6 seconds and s 2 ft at 13 seconds. 
.wed...nw wind around 15 kt. seas 4 to 5 ft. wave detail: nw 5 ft
at 7 seconds and s 2 ft at 14 seconds. 
.wed night...nw wind 15 to 20 kt. seas 5 to 7 ft. wave detail: nw
6 ft at 7 seconds and s 3 ft at 14 seconds.  

$$

fzus56 kmtr 220335
cwfmtr
expires:202608221615;;143715

coastal waters forecast for california
national weather service san francisco bay area
835 pm pdt fri aug 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


pzz575-221615-
waters from pigeon point to point pinos 10-60 nm-
835 pm pdt fri aug 21 2026

...small craft advisory in effect from saturday afternoon through
late saturday night...

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

$$