• 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- sf south bay

Human Forecasts
 > Daily Briefing
 > Baja Guide
 > Forecast Blog

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

Computer Forecasts
 > Model Tables
 > Wind Vector Fx Map
 > Wind FlowViz Fx Map
 > Tidal Currents 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 221707
cwfmtr
expires:202512230615;;034748

coastal waters forecast for california
national weather service san francisco bay area
907 am pst mon dec 22 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


pzz530-230615-
san pablo bay, suisun bay, the west delta and  the san francisco
bay north of the bay bridge-
907 am pst mon dec 22 2025

...gale warning in effect from tuesday morning through late
tuesday night...

.today...s wind 10 to 15 kt, easing to 5 to 10 kt early this
afternoon, veering to w late. rain. patchy fog late this morning
and early afternoon. areas of fog late. 
.tonight...nw wind around 5 kt, veering to ne after midnight.
rain. areas of fog in the evening. patchy fog after midnight. 
.tue...se wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. rain.
.tue night...se wind 25 to 30 kt, veering to s 20 to 25 kt after
midnight. rain.
.wed...s wind 10 to 15 kt. rain. a slight chance of tstms in the
afternoon. 
.wed night...s wind 20 to 25 kt, rising to 25 to 30 kt after
midnight. gusts up to 45 kt. rain.
.christmas day...s wind 25 to 30 kt. rain.
.thu night...s wind 20 to 25 kt. rain.
.fri...s wind 15 to 20 kt, veering to w in the afternoon. rain
likely. 
.fri night...w wind 5 to 10 kt, veering to n after midnight. a
chance of rain in the evening. patchy fog.  

winds and waves higher in and near tstms.

$$
fzus56 kmtr 221707
cwfmtr
expires:202512230615;;034745

coastal waters forecast for california
national weather service san francisco bay area
907 am pst mon dec 22 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


pzz545-230615-
coastal waters from point reyes to pigeon point california out to
10 nm-
907 am pst mon dec 22 2025

...small craft advisory in effect until 3 pm pst this afternoon...
...gale warning in effect from late tonight through late tuesday
night...

.today...sw wind 15 to 20 kt, easing to 10 to 15 kt early this
afternoon, then becoming nw 5 to 10 kt late. seas 5 to 7 ft. wave
detail: sw 6 ft at 8 seconds and nw 3 ft at 11 seconds. rain.
patchy fog late. 
.tonight...n wind 5 to 10 kt, becoming e 10 to 15 kt after
midnight. seas 4 to 5 ft. wave detail: sw 4 ft at 8 seconds and
nw 4 ft at 11 seconds. patchy fog in the evening. rain.
.tue...se wind 20 to 25 kt with gusts up to 35 kt, rising to
25 to 30 kt with gusts up to 45 kt in the afternoon. seas 5 to
7 ft, building to 7 to 10 ft in the afternoon. wave detail: s
8 ft at 8 seconds and nw 6 ft at 12 seconds. rain.
.tue night...se wind 30 to 35 kt, veering to sw 25 to 30 kt after
midnight. seas 10 to 14 ft. wave detail: s 13 ft at 8 seconds and
nw 7 ft at 12 seconds. rain.
.wed...s wind 10 to 15 kt, rising to 20 to 25 kt in the
afternoon. seas 8 to 11 ft. wave detail: s 9 ft at 9 seconds and
nw 7 ft at 12 seconds. rain.
.wed night...s wind 25 to 30 kt with gusts up to 40 kt, rising to
30 to 35 kt with gusts up to 50 kt after midnight. seas 8 to
11 ft, building to 10 to 14 ft after midnight. wave detail: s
12 ft at 8 seconds and nw 5 ft at 11 seconds. rain.
.christmas day...s wind 30 to 35 kt, veering to sw 25 to 30 kt in
the afternoon. seas 10 to 14 ft. wave detail: s 12 ft at
10 seconds and nw 4 ft at 11 seconds. rain.
.thu night...sw wind 20 to 25 kt. seas 9 to 13 ft. wave detail:
sw 11 ft at 10 seconds and w 7 ft at 12 seconds. rain.
.fri...w wind 15 to 20 kt. seas 8 to 11 ft. wave detail: sw 8 ft
at 10 seconds and w 8 ft at 12 seconds. rain.
.fri night...nw wind 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas 6 to 9 ft. wave detail: sw 4 ft at 9 seconds and w
8 ft at 11 seconds. a chance of rain in the evening.  

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

in the deep water channel...mixed seas of 3 to 4 feet at 11 
seconds. 

across the bar...mixed seas of 4 to 5 feet at 11 seconds. maximum
ebb current of 3.2 kt at 05:12 pm monday and 1.0 kt at 06:50 am
tuesday.

$$
fzus56 kmtr 221707
cwfmtr
expires:202512230615;;034746

coastal waters forecast for california
national weather service san francisco bay area
907 am pst mon dec 22 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


pzz560-230615-
coastal waters from pigeon point to point pinos california out to
10 nm-
907 am pst mon dec 22 2025

...small craft advisory in effect until 3 pm pst this afternoon...
...gale warning in effect from late tonight through tuesday
morning...
...storm warning in effect from tuesday morning through late
tuesday night...

.today...s wind 15 to 20 kt, easing to 10 to 15 kt this
afternoon. seas 5 to 7 ft. wave detail: s 6 ft at 8 seconds and
nw 3 ft at 11 seconds. rain.
.tonight...s wind 10 to 15 kt, rising to 15 to 20 kt after
midnight. seas 4 to 6 ft. wave detail: s 4 ft at 7 seconds and nw
4 ft at 11 seconds. rain.
.tue...se wind 20 to 25 kt with gusts up to 35 kt, rising to
25 to 35 kt with gusts up to 50 kt in the afternoon. seas 5 to
7 ft, building to 7 to 10 ft in the afternoon. wave detail: s
9 ft at 7 seconds and nw 6 ft at 12 seconds. rain.
.tue night...se wind 35 to 40 kt with gusts up to 55 kt, becoming
sw 25 to 30 kt with gusts up to 45 kt after midnight. seas 10 to
14 ft. wave detail: s 12 ft at 8 seconds and nw 6 ft at
12 seconds. rain.
.wed...s wind 10 to 15 kt, rising to 25 to 30 kt with gusts up to
45 kt in the afternoon. seas 8 to 11 ft. wave detail: s 9 ft at
9 seconds and nw 7 ft at 12 seconds. rain.
.wed night...s wind 25 to 35 kt, rising to 30 to 40 kt after
midnight. seas 9 to 12 ft, building to 10 to 14 ft after
midnight. wave detail: s 13 ft at 8 seconds and nw 5 ft at
12 seconds. rain.
.christmas day...s wind 30 to 35 kt, easing to 25 to 30 kt in the
afternoon. seas 10 to 14 ft. wave detail: s 13 ft at 10 seconds
and nw 4 ft at 11 seconds. rain.
.thu night...s wind 25 to 30 kt, easing to 20 to 25 kt after
midnight. seas 10 to 13 ft. wave detail: sw 11 ft at 10 seconds
and w 7 ft at 12 seconds. rain.
.fri...sw wind 15 to 20 kt, veering to w in the afternoon. seas
9 to 12 ft. wave detail: sw 9 ft at 10 seconds and w 8 ft at
12 seconds. rain.
.fri night...n wind 10 to 15 kt. seas 7 to 10 ft. wave detail: sw
4 ft at 10 seconds and w 9 ft at 11 seconds. a chance of rain.  

$$
fzus56 kmtr 221707
cwfmtr
expires:202512230615;;034740

coastal waters forecast for california
national weather service san francisco bay area
907 am pst mon dec 22 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


pzz570-230615-
waters from point arena to point reyes 10-60 nm-
907 am pst mon dec 22 2025

...gale warning in effect from tuesday morning through late
tuesday night...

.today...nw wind 5 to 10 kt, becoming n 10 to 15 kt this
afternoon. seas 6 to 7 ft. wave detail: sw 5 ft at 8 seconds and
nw 6 ft at 11 seconds. a slight chance of rain until late
afternoon, then rain late. 
.tonight...n wind 5 to 10 kt. seas 6 to 8 ft. wave detail: sw
4 ft at 8 seconds and nw 8 ft at 12 seconds. rain.
.tue...ne wind 15 to 20 kt, becoming e 25 to 30 kt with gusts up
to 40 kt in the afternoon. seas 7 to 9 ft, building to 10 to
14 ft in the afternoon. wave detail: nw 14 ft at 12 seconds and s
8 ft at 14 seconds. rain.
.tue night...se wind 25 to 30 kt with gusts up to 45 kt, veering
to sw 20 to 25 kt after midnight. seas 13 to 18 ft. wave detail:
nw 14 ft at 12 seconds and s 14 ft at 14 seconds. rain.
.wed...s wind 10 to 15 kt, becoming se 20 to 25 kt in the
afternoon. seas 11 to 15 ft, subsiding to 11 to 12 ft in the
afternoon. wave detail: s 10 ft at 10 seconds and nw 11 ft at
12 seconds. rain.
.wed night...s wind 25 to 30 kt with gusts up to 45 kt. seas
11 to 12 ft, building to 11 to 15 ft after midnight. wave detail:
s 14 ft at 9 seconds and nw 6 ft at 11 seconds. rain.
.christmas day...sw wind 25 to 30 kt, easing to 20 to 25 kt in
the afternoon. seas 14 to 16 ft. wave detail: s 15 ft at
10 seconds and nw 7 ft at 11 seconds. rain.
.thu night...sw wind 15 to 20 kt. seas 15 to 16 ft, subsiding to
12 to 15 ft after midnight. wave detail: sw 14 ft at 10 seconds
and w 10 ft at 13 seconds. rain.
.fri...nw wind 15 to 20 kt. seas 11 to 13 ft. wave detail: sw
8 ft at 10 seconds and w 11 ft at 11 seconds. rain.
.fri night...n wind 15 to 20 kt. seas 10 to 13 ft. wave detail:
sw 6 ft at 9 seconds and nw 11 ft at 11 seconds. a chance of
rain.  

$$
fzus56 kmtr 221707
cwfmtr
expires:202512230615;;034742

coastal waters forecast for california
national weather service san francisco bay area
907 am pst mon dec 22 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


pzz575-230615-
waters from pigeon point to point pinos 10-60 nm-
907 am pst mon dec 22 2025

...small craft advisory in effect until 3 pm pst this afternoon...
...gale warning in effect from late tonight through late tuesday
night...

.today...se wind 10 to 15 kt, rising to 15 to 20 kt late this
morning, then becoming e 10 to 15 kt early this afternoon,
backing to ne late. seas 6 to 8 ft. wave detail: sw 7 ft at
9 seconds and nw 7 ft at 11 seconds. rain.
.tonight...ne wind 10 to 15 kt, becoming se 15 to 20 kt after
midnight. seas around 6 ft. wave detail: sw 5 ft at 9 seconds and
nw 6 ft at 11 seconds. rain.
.tue...se wind 20 to 25 kt with gusts up to 35 kt, rising to
around 30 kt with gusts up to 45 kt in the afternoon. seas 7 to
10 ft, building to 10 to 14 ft in the afternoon. wave detail: s
12 ft at 8 seconds and nw 8 ft at 12 seconds. rain.
.tue night...s wind 30 to 35 kt with gusts up to 45 kt, becoming
sw 20 to 25 kt with gusts up to 35 kt after midnight. seas 12 to
17 ft. wave detail: s 15 ft at 9 seconds and nw 8 ft at
13 seconds. rain.
.wed...s wind 10 to 15 kt, rising to 20 to 25 kt with gusts up to
35 kt in the afternoon. seas 10 to 13 ft. wave detail: s 11 ft at
9 seconds and nw 8 ft at 13 seconds. rain.
.wed night...s wind 25 to 30 kt with gusts up to 45 kt. seas
11 to 13 ft, building to 12 to 15 ft after midnight. wave detail:
s 14 ft at 9 seconds and nw 6 ft at 12 seconds. rain.
.christmas day...sw wind 25 to 30 kt, easing to 20 to 25 kt in
the afternoon. seas 13 to 15 ft. wave detail: s 14 ft at
10 seconds and nw 5 ft at 11 seconds. rain.
.thu night...sw wind 20 to 25 kt, easing to 15 to 20 kt after
midnight. seas 13 to 15 ft. wave detail: sw 13 ft at 10 seconds
and w 11 ft at 12 seconds. rain.
.fri...w wind around 15 kt. seas 10 to 13 ft. wave detail: sw
8 ft at 10 seconds and w 11 ft at 12 seconds. rain.
.fri night...nw wind 10 to 15 kt. seas 10 to 12 ft. wave detail:
sw 5 ft at 9 seconds and w 11 ft at 12 seconds. a chance of rain.
 

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