• 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 051610
cwfmtr
expires:202512060430;;054414

coastal waters forecast for california
national weather service san francisco bay area
810 am pst fri dec 5 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


pzz530-060430-
san pablo bay, suisun bay, the west delta and  the san francisco
bay north of the bay bridge-
810 am pst fri dec 5 2025

.today...ne wind 5 to 10 kt, veering to se late. widespread dense
fog early this morning. 
.tonight...se wind around 5 kt, backing to ne after midnight. 
.sat...ne wind 5 to 10 kt, easing to around 5 kt in the
afternoon. 
.sat night...n wind around 5 kt. 
.sun...n wind around 5 kt, backing to w in the afternoon. 
.sun night...nw wind around 5 kt, veering to n after midnight. 
.mon...n wind around 5 kt. patchy fog. 
.mon night...w wind around 5 kt. 
.tue...n wind around 5 kt, backing to w in the afternoon. patchy
fog in the morning. 
.tue night...nw wind around 5 kt.  

$$
fzus56 kmtr 051610
cwfmtr
expires:202512060430;;054410

coastal waters forecast for california
national weather service san francisco bay area
810 am pst fri dec 5 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


pzz540-060430-
coastal waters from point arena to point reyes california out to
10 nm-
810 am pst fri dec 5 2025

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

.today...n wind 10 to 15 kt, becoming nw 15 to 20 kt with gusts up
to 30 kt this afternoon. seas 4 to 6 ft. wave detail: w 5 ft at 8
seconds. 
.tonight...nw wind 15 to 20 kt. seas 4 to 6 ft. wave detail: nw
6 ft at 8 seconds. 
.sat...n wind 10 to 15 kt, becoming nw 15 to 20 kt in the
afternoon. seas 5 to 7 ft. wave detail: w 6 ft at 7 seconds. a
slight chance of drizzle in the morning. 
.sat night...nw wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. seas 5 to 7 ft. wave detail: w 6 ft at 8 seconds. 
.sun...nw wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. seas 5 to 7 ft. wave detail: w 6 ft at 12 seconds and
s 2 ft at 13 seconds. 
.sun night...nw wind 15 to 20 kt, becoming n 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: nw 5 ft at 10 seconds. 
.mon...n wind 5 to 10 kt, becoming nw 10 to 15 kt in the
afternoon. seas 3 to 5 ft. wave detail: w 5 ft at 10 seconds. 
.mon night...nw wind 10 to 15 kt. seas 4 to 6 ft. wave detail: w
5 ft at 11 seconds and s 3 ft at 12 seconds. 
.tue...nw wind 5 to 10 kt, rising to 10 to 15 kt in the
afternoon. seas 5 to 7 ft. wave detail: w 6 ft at 12 seconds and
sw 3 ft at 12 seconds. 
.tue night...nw wind 10 to 15 kt. seas 6 to 7 ft. wave detail: w
6 ft at 13 seconds and sw 3 ft at 16 seconds.  

$$
fzus56 kmtr 051610
cwfmtr
expires:202512060430;;054411

coastal waters forecast for california
national weather service san francisco bay area
810 am pst fri dec 5 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


pzz545-060430-
coastal waters from point reyes to pigeon point california out to
10 nm-
810 am pst fri dec 5 2025

.today...n wind 5 to 10 kt, becoming nw 10 to 15 kt this
afternoon. seas 3 to 5 ft. wave detail: w 4 ft at 11 seconds. 
.tonight...nw wind 10 to 15 kt, becoming n 15 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: w 5 ft at 8 seconds. 
.sat...n wind 10 to 15 kt. seas 4 to 6 ft. wave detail: w 5 ft at
8 seconds. 
.sat night...nw wind 15 to 20 kt, becoming n 10 to 15 kt after
midnight. seas 4 to 6 ft. wave detail: w 6 ft at 7 seconds. 
.sun...n wind 10 to 15 kt, becoming nw 15 to 20 kt in the
afternoon. seas 4 to 6 ft. wave detail: w 5 ft at 11 seconds. 
.sun night...nw wind 15 to 20 kt, becoming n 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: nw 5 ft at 7 seconds. 
.mon...n wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw 4 ft at
7 seconds. 
.mon night...nw wind 5 to 10 kt. seas 3 to 5 ft. wave detail: w
5 ft at 7 seconds. 
.tue...nw wind 5 to 10 kt. seas 4 to 6 ft. wave detail: w 5 ft at
11 seconds and sw 3 ft at 14 seconds. 
.tue night...nw wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 5 to 7 ft. wave detail: w 5 ft at 14 seconds and
sw 3 ft at 15 seconds.  

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

in the deep water channel...mixed seas of 3 to 4 feet at 13 
seconds. 

across the bar...mixed seas of 4 to 5 feet at 13 seconds. maximum
ebb current of 4.7 kt at 03:41 pm friday and 1.3 kt at 05:10 am
saturday.

$$
fzus56 kmtr 051610
cwfmtr
expires:202512060430;;054406

coastal waters forecast for california
national weather service san francisco bay area
810 am pst fri dec 5 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


pzz570-060430-
waters from point arena to point reyes 10-60 nm-
810 am pst fri dec 5 2025

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

.today...nw wind 20 to 25 kt with gusts up to 30 kt. seas 6 to 7 
ft. wave detail: nw 7 ft at 7 seconds. a slight chance of drizzle 
early this morning, then a chance of drizzle late this morning and
afternoon. 
.tonight...nw wind 20 to 25 kt with gusts up to 30 kt, easing to 
15 to 20 kt after midnight. seas 6 to 7 ft. wave detail: nw 7 ft 
at 7 seconds. a chance of drizzle. 
.sat...nw wind 15 to 20 kt with gusts up to 30 kt. seas 6 to 7 
ft. wave detail: nw 7 ft at 6 seconds. a chance of drizzle. 
.sat night...nw wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. seas 7 to 8 ft. wave detail: nw 8 ft at 10 seconds. a
slight chance of drizzle. 
.sun...nw 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. a slight chance of
drizzle in the morning, then a chance of drizzle in the
afternoon. 
.sun night...nw wind 15 to 20 kt. seas 5 to 6 ft. wave detail: nw
5 ft at 10 seconds. 
.mon...nw wind 10 to 15 kt. seas 5 to 6 ft. wave detail: nw 5 ft
at 9 seconds. 
.mon night...nw wind around 15 kt. seas 5 to 7 ft. wave detail:
nw 7 ft at 11 seconds and s 2 ft at 12 seconds. 
.tue...nw wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. seas 7 to 8 ft. wave detail: s 3 ft at 12 seconds and
nw 8 ft at 15 seconds. 
.tue night...nw wind 15 to 20 kt. seas around 8 ft. wave detail:
nw 8 ft at 15 seconds and s 2 ft at 17 seconds.  

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