• 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 north 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 170439
cwfmtr
expires:202511171730;;543833

coastal waters forecast for california
national weather service san francisco bay area
839 pm pst sun nov 16 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


pzz530-171730-
san pablo bay, suisun bay, the west delta and  the san francisco
bay north of the bay bridge-
839 pm pst sun nov 16 2025

...small craft advisory in effect through monday evening...

.tonight...s wind 15 to 20 kt with gusts up to 35 kt, becoming sw
10 to 15 kt late. patchy fog until early morning. a slight chance
of tstms. rain early this evening, then showers late this evening
and overnight. 
.mon...w wind 15 to 20 kt. rain likely. 
.mon night...w wind 10 to 15 kt, becoming ne 5 to 10 kt after
midnight. a chance of rain in the evening. 
.tue...nw wind around 5 kt, backing to w in the afternoon. 
.tue night...w wind around 5 kt, backing to s after midnight. 
.wed...e wind around 5 kt, veering to s around 5 kt in the
afternoon. 
.wed night...s wind 5 to 10 kt, rising to 10 to 15 kt after
midnight. a chance of rain. 
.thu...s wind 10 to 15 kt, becoming w 15 to 20 kt in the
afternoon. a chance of rain. 
.thu night...n wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. a chance of rain in the evening. 
.fri...n wind 5 to 10 kt, backing to nw in the afternoon. 
.fri night...w wind around 5 kt, veering to n after midnight.  

winds and waves higher in and near tstms.

$$
fzus56 kmtr 170439
cwfmtr
expires:202511171730;;543829

coastal waters forecast for california
national weather service san francisco bay area
839 pm pst sun nov 16 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


pzz540-171730-
coastal waters from point arena to point reyes california out to
10 nm-
839 pm pst sun nov 16 2025

...small craft advisory in effect through monday evening...

.tonight...s wind 15 to 20 kt, veering to nw after midnight. seas
5 to 8 ft, building to 7 to 10 ft after midnight. wave detail: s
4 ft at 7 seconds and w 9 ft at 13 seconds. patchy fog this
evening. showers. a chance of tstms until early morning, then a
slight chance of tstms late. 
.mon...nw wind 20 to 25 kt. seas 9 to 13 ft. wave detail: s 4 ft
at 8 seconds and w 12 ft at 13 seconds. rain with a slight chance
of tstms in the morning, then a chance of rain in the afternoon. 
.mon night...nw wind 20 to 25 kt, becoming n 10 to 15 kt after
midnight. seas 9 to 12 ft, subsiding to 7 to 10 ft after
midnight. wave detail: w 11 ft at 12 seconds and s 4 ft at
13 seconds. a chance of rain in the evening. 
.tue...nw wind 15 to 20 kt. seas 6 to 9 ft. wave detail: nw 8 ft
at 11 seconds and sw 3 ft at 12 seconds. 
.tue night...nw wind 15 to 20 kt, becoming n 5 to 10 kt after
midnight. seas 6 to 9 ft. wave detail: nw 8 ft at 11 seconds and
s 4 ft at 14 seconds. 
.wed...e wind around 5 kt, veering to s in the afternoon. seas
5 to 7 ft. wave detail: nw 6 ft at 10 seconds and sw 3 ft at
15 seconds. a chance of rain in the afternoon. 
.wed night...se wind 5 to 10 kt, becoming s 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: w 4 ft at 14 seconds and
sw 2 ft at 15 seconds. a chance of rain in the evening, then rain
likely after midnight. 
.thu...nw wind 10 to 15 kt. seas 5 to 7 ft, building to 7 to
10 ft in the afternoon. wave detail: w 9 ft at 11 seconds and sw
3 ft at 13 seconds. rain likely, mainly in the morning. 
.thu night...n wind 10 to 15 kt. seas 9 to 12 ft. wave detail: w
11 ft at 14 seconds and s 3 ft at 15 seconds. a chance of rain in
the evening. 
.fri...n wind 5 to 10 kt, becoming nw 10 to 15 kt in the
afternoon. seas 9 to 12 ft. wave detail: s 3 ft at 14 seconds and
w 11 ft at 15 seconds. 
.fri night...n wind 10 to 15 kt. seas 7 to 10 ft. wave detail: w
9 ft at 13 seconds and s 3 ft at 14 seconds.  

winds and seas higher in and near tstms.

$$
fzus56 kmtr 170439
cwfmtr
expires:202511171730;;543830

coastal waters forecast for california
national weather service san francisco bay area
839 pm pst sun nov 16 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


pzz545-171730-
coastal waters from point reyes to pigeon point california out to
10 nm-
839 pm pst sun nov 16 2025

...small craft advisory in effect through monday evening...

.tonight...s wind 15 to 20 kt, rising to 20 to 25 kt with gusts
up to 35 kt late this evening, veering to sw with gusts up to
35 kt after midnight, becoming w 10 to 15 kt late. seas 5 to
7 ft, building to 7 to 10 ft after midnight. wave detail: s 6 ft
at 7 seconds and w 9 ft at 13 seconds. patchy fog until early
morning. rain with a slight chance of tstms. 
.mon...nw wind 15 to 20 kt, rising to 20 to 25 kt in the
afternoon. seas 9 to 12 ft. wave detail: s 6 ft at 11 seconds and
w 11 ft at 12 seconds. rain likely, mainly in the morning. 
.mon night...nw wind 15 to 20 kt, becoming n 10 to 15 kt after
midnight. seas 8 to 11 ft, subsiding to 6 to 9 ft after midnight.
wave detail: w 11 ft at 12 seconds and s 2 ft at 13 seconds. a
chance of rain with a slight chance of tstms in the evening, then
a slight chance of rain after midnight. 
.tue...nw wind 10 to 15 kt. seas 5 to 8 ft. wave detail: w 7 ft
at 11 seconds and sw 2 ft at 11 seconds. 
.tue night...nw wind 10 to 15 kt, easing to around 5 kt after
midnight. seas 5 to 7 ft. wave detail: nw 6 ft at 11 seconds and
sw 3 ft at 13 seconds. 
.wed...se wind around 5 kt, veering to sw around 5 kt in the
afternoon. seas 4 to 6 ft. wave detail: nw 6 ft at 10 seconds and
sw 3 ft at 15 seconds. a chance of rain in the afternoon. 
.wed night...s wind 5 to 10 kt, rising to 10 to 15 kt after
midnight. seas 3 to 4 ft. wave detail: w 4 ft at 13 seconds and
sw 2 ft at 14 seconds. a chance of rain in the evening, then rain
likely after midnight. 
.thu...nw wind 10 to 15 kt. seas 5 to 7 ft. wave detail: w 7 ft
at 11 seconds and sw 3 ft at 12 seconds. rain likely, mainly in
the morning. 
.thu night...n wind 10 to 15 kt. seas 7 to 10 ft. wave detail: w
9 ft at 10 seconds and sw 3 ft at 14 seconds. a chance of rain in
the evening. 
.fri...n wind 5 to 10 kt. seas 7 to 10 ft. wave detail: w 9 ft at
15 seconds and sw 2 ft at 16 seconds. 
.fri night...n wind 5 to 10 kt. seas 6 to 9 ft. wave detail: w
8 ft at 14 seconds and s 2 ft at 14 seconds. 

winds and seas higher in and near tstms.

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

in the deep water channel...mixed seas of 7 to 10 feet at 10
seconds. 

across the bar...mixed seas of 8 to 11 feet at 10 seconds. maximum
ebb current of 1.4 kt at 01:59 am monday and 3.4 kt at 02:38 pm
monday.

$$
fzus56 kmtr 170439
cwfmtr
expires:202511171730;;543825

coastal waters forecast for california
national weather service san francisco bay area
839 pm pst sun nov 16 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


pzz570-171730-
waters from point arena to point reyes 10-60 nm-
839 pm pst sun nov 16 2025

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

.tonight...sw wind 15 to 20 kt, veering to w late this evening,
then becoming nw 20 to 25 kt after midnight, rising to 25 to
30 kt late. seas 8 to 11 ft, building to 10 to 14 ft after
midnight. wave detail: s 4 ft at 7 seconds and nw 14 ft at
14 seconds. patchy fog early this evening. a chance of tstms.
showers until early morning, then rain late. 
.mon...nw wind 25 to 30 kt. seas 12 to 15 ft. wave detail: nw
15 ft at 12 seconds and s 4 ft at 13 seconds. rain.
.mon night...nw wind 25 to 30 kt, veering to n 20 to 25 kt after
midnight. seas 10 to 14 ft. wave detail: nw 13 ft at 12 seconds
and s 4 ft at 13 seconds. a chance of rain, mainly in the
evening. 
.tue...n wind 20 to 25 kt. seas 9 to 11 ft. wave detail: nw 11 ft
at 11 seconds and sw 3 ft at 12 seconds. 
.tue night...n wind 20 to 25 kt, easing to 15 to 20 kt after
midnight. seas 10 to 11 ft, subsiding to 7 to 10 ft after
midnight. wave detail: nw 11 ft at 10 seconds and s 3 ft at
14 seconds. 
.wed...n wind 5 to 10 kt, backing to s in the afternoon. seas
5 to 8 ft. wave detail: nw 8 ft at 10 seconds and sw 2 ft at
15 seconds. rain likely in the afternoon. 
.wed night...s wind 10 to 15 kt, becoming w 15 to 20 kt after
midnight. seas 5 to 7 ft. wave detail: w 7 ft at 12 seconds and
sw 3 ft at 12 seconds. rain likely. 
.thu...nw wind 15 to 20 kt. seas 6 to 9 ft, building to 9 to
13 ft in the afternoon. wave detail: nw 12 ft at 9 seconds and sw
4 ft at 14 seconds. rain likely, mainly in the morning. 
.thu night...n wind 15 to 20 kt. seas 11 to 14 ft, building to
13 to 14 ft after midnight. wave detail: nw 14 ft at 15 seconds
and s 2 ft at 15 seconds. a chance of rain. 
.fri...n wind 15 to 20 kt. seas 12 to 14 ft, subsiding to 11 to
12 ft in the afternoon. wave detail: nw 14 ft at 15 seconds and s
2 ft at 15 seconds. 
.fri night...n wind 15 to 20 kt. seas 10 to 11 ft. wave detail: w
11 ft at 13 seconds and s 4 ft at 13 seconds.  

winds and seas higher in and near tstms.

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