• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iWindsurf
kiter? see iKitesurf.com
Grab the iWindsurf Mobile App & Sign On to the New iWindsurf Website
Hi guest · Get your free membership now · Log In ·
CA- eastern

Real-Time Data
 > Dynamic Map
 > Wind Obs Map
 > Radar + Satellite Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables
 > Wind Vector Fx Map
 > Wind FlowViz Fx Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

fzus56 kmtr 220446
cwfmtr
expires:202511221730;;287573

coastal waters forecast for california
national weather service san francisco bay area
846 pm pst fri nov 21 2025

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


pzz530-221730-
san pablo bay, suisun bay, the west delta and  the san francisco
bay north of the bay bridge-
846 pm pst fri nov 21 2025

.tonight...s wind around 5 kt, backing to ne after midnight. 
.sat...ne wind around 5 kt, veering to s around 5 kt in the
afternoon. 
.sat night...sw wind around 5 kt, backing to ne after midnight. 
.sun...n wind around 5 kt, backing to w in the afternoon. 
.sun night...nw wind around 5 kt. 
.mon...n wind around 5 kt. 
.mon night...nw wind around 5 kt. 
.tue...ne wind around 5 kt. 
.tue night...light and variable winds, becoming ne around 5 kt
after midnight. 
.wed...ne wind 5 to 10 kt, easing to around 5 kt in the
afternoon. 
.wed night...n wind around 5 kt.  

$$
fzus56 kmtr 220446
cwfmtr
expires:202511221730;;287575

coastal waters forecast for california
national weather service san francisco bay area
846 pm pst fri nov 21 2025

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


pzz535-221730-
monterey bay-
846 pm pst fri nov 21 2025

.tonight...ne wind around 5 kt. seas 5 to 7 ft. wave detail: nw
6 ft at 14 seconds and sw 3 ft at 14 seconds. 
.sat...ne wind around 5 kt, backing to w in the afternoon. seas
4 to 6 ft. wave detail: nw 6 ft at 13 seconds and s 2 ft at
15 seconds. 
.sat night...ne wind around 5 kt. seas 4 to 6 ft. wave detail: w
6 ft at 15 seconds and sw 3 ft at 16 seconds. 
.sun...n wind around 5 kt, backing to nw in the afternoon. seas
4 to 6 ft. wave detail: w 5 ft at 15 seconds and sw 3 ft at
16 seconds. 
.sun night...n wind 5 to 10 kt. seas 4 to 6 ft. wave detail: w
5 ft at 15 seconds and sw 3 ft at 16 seconds. 
.mon...n wind 5 to 10 kt. seas 4 to 6 ft. wave detail: w 5 ft at
15 seconds and s 2 ft at 15 seconds.
.mon night...n wind 5 to 10 kt. seas 4 to 6 ft. wave detail: w
5 ft at 15 seconds and s 2 ft at 15 seconds.
.tue...ne wind 5 to 10 kt, backing to n in the afternoon. seas
3 to 5 ft. wave detail: w 5 ft at 13 seconds. 
.tue night...n wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw
4 ft at 13 seconds. 
.wed...ne wind 5 to 10 kt, backing to nw in the afternoon. seas
around 3 ft. wave detail: nw 3 ft at 12 seconds. 
.wed night...ne wind 5 to 10 kt. seas around 3 ft. wave detail:
nw 2 ft at 11 seconds.  

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


$$
fzus56 kmtr 220446
cwfmtr
expires:202511221730;;287569

coastal waters forecast for california
national weather service san francisco bay area
846 pm pst fri nov 21 2025

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


pzz540-221730-
coastal waters from point arena to point reyes california out to
10 nm-
846 pm pst fri nov 21 2025

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

.tonight...nw wind around 5 kt, veering to ne late this evening
and overnight. seas 8 to 10 ft. wave detail: nw 10 ft at
13 seconds. 
.sat...e wind around 5 kt, backing to nw in the afternoon. seas
8 to 10 ft. wave detail: nw 10 ft at 17 seconds. 
.sat night...n wind 5 to 10 kt. seas 8 to 10 ft. wave detail: w
10 ft at 16 seconds and s 2 ft at 16 seconds. 
.sun...n wind 5 to 10 kt, becoming nw 10 to 15 kt in the
afternoon. seas 7 to 10 ft. wave detail: w 9 ft at 15 seconds and
sw 3 ft at 16 seconds. 
.sun night...nw wind 10 to 15 kt. seas 7 to 9 ft. wave detail: w
8 ft at 15 seconds and sw 3 ft at 17 seconds. 
.mon...n wind 5 to 10 kt, becoming nw 10 to 15 kt in the
afternoon. seas 7 to 9 ft. wave detail: nw 9 ft at 15 seconds and
s 2 ft at 15 seconds. 
.mon night...nw wind 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas 6 to 9 ft. wave detail: nw 9 ft at 14 seconds and
s 2 ft at 15 seconds. 
.tue...n wind 5 to 10 kt. seas 5 to 7 ft. wave detail: nw 7 ft at
14 seconds. 
.tue night...n wind 5 to 10 kt. seas 4 to 6 ft. wave detail: nw
6 ft at 13 seconds and s 2 ft at 13 seconds. 
.wed...n wind 5 to 10 kt. seas 3 to 5 ft. wave detail: nw 4 ft at
12 seconds and s 2 ft at 12 seconds. 
.wed night...n wind 5 to 10 kt. seas 3 to 5 ft. wave detail: nw
4 ft at 11 seconds and s 2 ft at 15 seconds.  

$$
fzus56 kmtr 220446
cwfmtr
expires:202511221730;;287570

coastal waters forecast for california
national weather service san francisco bay area
846 pm pst fri nov 21 2025

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


pzz545-221730-
coastal waters from point reyes to pigeon point california out to
10 nm-
846 pm pst fri nov 21 2025

.tonight...nw wind around 5 kt, veering to ne after midnight.
seas 6 to 9 ft. wave detail: nw 8 ft at 14 seconds and sw 3 ft at
16 seconds. 
.sat...ne wind around 5 kt, backing to nw in the afternoon. seas
6 to 8 ft. wave detail: s 2 ft at 15 seconds and nw 8 ft at
16 seconds. 
.sat night...nw wind around 5 kt. seas 6 to 8 ft. wave detail: w
8 ft at 16 seconds and sw 2 ft at 16 seconds. 
.sun...n wind around 5 kt, backing to nw in the afternoon. seas
6 to 8 ft. wave detail: w 7 ft at 15 seconds and sw 2 ft at
16 seconds. 
.sun night...nw wind 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas 6 to 8 ft. wave detail: w 7 ft at 15 seconds and
sw 2 ft at 17 seconds. 
.mon...n wind 5 to 10 kt. seas 5 to 8 ft. wave detail: nw 7 ft at
15 seconds and s 2 ft at 15 seconds. 
.mon night...n wind 5 to 10 kt. seas 5 to 8 ft. wave detail: nw
7 ft at 15 seconds. 
.tue...n wind 5 to 10 kt. seas 4 to 6 ft. wave detail: nw 6 ft at
13 seconds. 
.tue night...n wind 5 to 10 kt. seas 3 to 5 ft. wave detail: nw
5 ft at 13 seconds and s 2 ft at 13 seconds. 
.wed...n wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw 4 ft at
12 seconds and sw 2 ft at 13 seconds. 
.wed night...n wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw
3 ft at 11 seconds and sw 2 ft at 15 seconds.  

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

in the deep water channel...mixed seas of 3 to 5 feet at 17 
seconds. 

across the bar...mixed seas of 5 to 6 feet at 17 seconds. maximum
ebb current of 0.8 kt at 05:56 am saturday and 3.3 kt at 04:44 pm
saturday.

$$
fzus56 kmtr 220446
cwfmtr
expires:202511221730;;287571

coastal waters forecast for california
national weather service san francisco bay area
846 pm pst fri nov 21 2025

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


pzz560-221730-
coastal waters from pigeon point to point pinos california out to
10 nm-
846 pm pst fri nov 21 2025

.tonight...ne wind around 5 kt. seas 6 to 9 ft. wave detail: nw
8 ft at 14 seconds and sw 3 ft at 16 seconds. 
.sat...ne wind around 5 kt, backing to nw in the afternoon. seas
6 to 8 ft. wave detail: nw 8 ft at 13 seconds. 
.sat night...n wind 5 to 10 kt. seas 6 to 8 ft. wave detail: sw
3 ft at 15 seconds and nw 8 ft at 16 seconds. 
.sun...n wind around 5 kt, becoming nw 10 to 15 kt in the
afternoon. seas 6 to 8 ft. wave detail: w 7 ft at 15 seconds and
sw 3 ft at 16 seconds. 
.sun night...nw wind 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas 6 to 8 ft. wave detail: w 7 ft at 15 seconds and
sw 3 ft at 16 seconds. 
.mon...n wind 5 to 10 kt, becoming nw 10 to 15 kt in the
afternoon. seas 6 to 8 ft. wave detail: nw 8 ft at 15 seconds and
s 2 ft at 15 seconds. 
.mon night...n wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 5 to 8 ft. wave detail: nw 8 ft at 15 seconds and
s 2 ft at 15 seconds. 
.tue...n wind 5 to 10 kt. seas 5 to 7 ft. wave detail: w 6 ft at
14 seconds. 
.tue night...n wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 4 to 6 ft. wave detail: nw 5 ft at 13 seconds and
s 2 ft at 13 seconds. 
.wed...n wind 5 to 10 kt, becoming nw 10 to 15 kt in the
afternoon. seas 3 to 5 ft. wave detail: nw 4 ft at 12 seconds and
s 2 ft at 12 seconds. 
.wed night...n wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 3 to 4 ft. wave detail: nw 3 ft at 11 seconds.  

$$
fzus56 kmtr 220446
cwfmtr
expires:202511221730;;287565

coastal waters forecast for california
national weather service san francisco bay area
846 pm pst fri nov 21 2025

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


pzz570-221730-
waters from point arena to point reyes 10-60 nm-
846 pm pst fri nov 21 2025

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

.tonight...n wind 15 to 20 kt, easing to 5 to 10 kt. seas 10 to
12 ft. wave detail: nw 12 ft at 13 seconds.
.sat...n wind 5 to 10 kt, becoming nw 10 to 15 kt in the
afternoon. seas 10 to 12 ft. wave detail: s 2 ft at 16 seconds
and nw 12 ft at 17 seconds. 
.sat night...n wind 15 to 20 kt. seas 10 to 12 ft. wave detail: s
2 ft at 15 seconds and nw 12 ft at 16 seconds. 
.sun...nw wind 10 to 15 kt. seas 10 to 11 ft. wave detail: nw
11 ft at 15 seconds and s 2 ft at 15 seconds. 
.sun night...nw wind 10 to 15 kt, becoming n 15 to 20 kt after
midnight. seas around 10 ft. wave detail: nw 10 ft at 15 seconds
and s 3 ft at 17 seconds. 
.mon...n wind 15 to 20 kt. seas 10 to 11 ft. wave detail: nw
11 ft at 15 seconds and s 2 ft at 15 seconds. 
.mon night...n wind 15 to 20 kt. seas 8 to 11 ft. wave detail: nw
11 ft at 14 seconds and s 2 ft at 15 seconds. 
.tue...n wind 10 to 15 kt. seas 6 to 9 ft. wave detail: nw 9 ft
at 8 seconds. 
.tue night...nw wind 10 to 15 kt. seas 5 to 7 ft. wave detail: nw
7 ft at 12 seconds and s 3 ft at 13 seconds. 
.wed...nw wind 5 to 10 kt. seas 4 to 5 ft. wave detail: nw 5 ft
at 12 seconds and s 3 ft at 12 seconds. 
.wed night...nw wind around 10 kt. seas 4 to 5 ft. wave detail:
nw 5 ft at 11 seconds and s 2 ft at 16 seconds.  

$$
fzus56 kmtr 220446
cwfmtr
expires:202511221730;;287567

coastal waters forecast for california
national weather service san francisco bay area
846 pm pst fri nov 21 2025

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


pzz575-221730-
waters from pigeon point to point pinos 10-60 nm-
846 pm pst fri nov 21 2025

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

.tonight...n wind 5 to 10 kt. seas 9 to 12 ft. wave detail: nw
11 ft at 14 seconds and s 2 ft at 17 seconds. 
.sat...n wind 5 to 10 kt. seas 9 to 11 ft. wave detail: nw 11 ft
at 17 seconds. 
.sat night...nw wind 10 to 15 kt. seas 9 to 11 ft. wave detail: s
2 ft at 15 seconds and nw 11 ft at 17 seconds. 
.sun...n wind 10 to 15 kt. seas 9 to 11 ft. wave detail: nw 10 ft
at 15 seconds and sw 3 ft at 17 seconds. 
.sun night...n wind around 15 kt. seas 9 to 10 ft. wave detail:
nw 10 ft at 15 seconds and sw 3 ft at 16 seconds. 
.mon...n wind 15 to 20 kt. seas 9 to 11 ft. wave detail: nw 11 ft
at 15 seconds and s 2 ft at 15 seconds. 
.mon night...n wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. seas 8 to 11 ft. wave detail: nw 11 ft at 15 seconds
and s 2 ft at 15 seconds. 
.tue...n wind 10 to 15 kt. seas 6 to 9 ft. wave detail: nw 9 ft
at 14 seconds and s 2 ft at 14 seconds. 
.tue night...n wind 10 to 15 kt. seas 5 to 7 ft. wave detail: nw
7 ft at 12 seconds and s 2 ft at 13 seconds. 
.wed...n wind 10 to 15 kt. seas 4 to 6 ft. wave detail: nw 6 ft
at 12 seconds and s 2 ft at 12 seconds. 
.wed night...n wind 10 to 15 kt. seas 4 to 5 ft. wave detail: nw
5 ft at 11 seconds and s 2 ft at 16 seconds.  

$$
© Copyright 2025 WeatherFlow, Inc · Contact Us ·