• 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- n.coast

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 keka 171748
cwfeka
expires:202509180700;;146050

coastal waters forecast for northwest california
national weather service eureka ca
1048 am pdt wed sep 17 2025

waters from pt st george to pt arena and out 60 nm


pzz475-180700-
cape mendocino to pt arena 10 to 60 nm-
1048 am pdt wed sep 17 2025

...small craft advisory in effect until 5 pm pdt this afternoon...
...gale warning in effect from 5 pm pdt this afternoon through
thursday afternoon...

.rest of today...n wind 20 to 25 kt. gusts up to 35 kt this
afternoon. seas 7 ft. wave detail: n 7 ft at 6 seconds and
w 3 ft at 10 seconds. 
.tonight...n wind 25 to 30 kt with gusts up to 40 kt. seas
10 ft. wave detail: n 9 ft at 8 seconds and nw 4 ft at
11 seconds. 
.thu...n wind 25 to 30 kt with gusts up to 40 kt. seas
13 ft. wave detail: n 13 ft at 10 seconds. 
.thu night...n wind 25 to 30 kt with gusts up to 40 kt. seas
around 14 ft. wave detail: n 14 ft at 10 seconds. 
.fri...ne wind 15 to 20 kt. seas 11 ft. wave detail: n
11 ft at 10 seconds. 
.fri night...ne wind 5 to 10 kt. seas 7 ft. wave detail:
nw 7 ft at 9 seconds and s 2 ft at 14 seconds. 
.sat...n wind 5 to 10 kt. seas 6 ft. wave detail: n 2 ft
at 5 seconds and nw 5 ft at 9 seconds. 
.sat night...n wind 10 to 15 kt. seas 7 ft. wave detail: n
6 ft at 6 seconds and nw 5 ft at 13 seconds. 
.sun...n wind 15 to 20 kt. seas 8 ft. wave detail: n 6 ft
at 6 seconds and nw 5 ft at 12 seconds. 
.sun night...n wind 15 to 20 kt. seas 9 ft. wave detail: n
6 ft at 6 seconds and nw 6 ft at 11 seconds.  

$$
fzus56 keka 171748
cwfeka
expires:202509180700;;146047

coastal waters forecast for northwest california
national weather service eureka ca
1048 am pdt wed sep 17 2025

waters from pt st george to pt arena and out 60 nm


pzz450-180700-
pt st george to cape mendocino out 10 nm-
1048 am pdt wed sep 17 2025

...small craft advisory in effect from 8 pm pdt this evening
through late tonight...
...hazardous seas watch in effect from late tonight through
thursday evening...

.rest of today...n wind 10 to 15 kt. seas 5 ft. wave
detail: nw 4 ft at 5 seconds and w 3 ft at 10 seconds. 
.tonight...n wind 15 to 20 kt. seas 7 ft. wave detail: nw
7 ft at 7 seconds and w 4 ft at 11 seconds. 
.thu...n wind 15 to 20 kt with gusts up to 35 kt. seas
9 ft. wave detail: nw 9 ft at 10 seconds. 
.thu night...n wind 10 to 15 kt. seas 10 ft. wave detail:
nw 10 ft at 9 seconds. 
.fri...nw wind 5 kt. seas 7 ft. wave detail: nw
7 ft at 9 seconds. 
.fri night...n wind 5 kt. seas 5 ft. wave detail:
nw 5 ft at 9 seconds. patchy fog. 
.sat...nw wind 5 kt. seas 5 ft. wave detail: nw
4 ft at 10 seconds. 
.sat night...n wind 5 kt. seas 6 ft. wave detail:
nw 2 ft at 5 seconds and nw 5 ft at 13 seconds. 
.sun...n wind 5 to 10 kt. seas 6 ft. wave detail: n 2 ft
at 5 seconds and nw 5 ft at 12 seconds. 
.sun night...n wind 5 to 10 kt. seas 6 ft. wave detail: n
3 ft at 5 seconds and nw 6 ft at 11 seconds.  

$$
fzus56 keka 171748
cwfeka
expires:202509180700;;146049

coastal waters forecast for northwest california
national weather service eureka ca
1048 am pdt wed sep 17 2025

waters from pt st george to pt arena and out 60 nm


pzz455-180700-
cape mendocino to pt arena out 10 nm-
1048 am pdt wed sep 17 2025

...small craft advisory in effect from 5 pm pdt this afternoon
through thursday morning...

.rest of today...n wind 15 to 20 kt with gusts up to 35 kt. seas
around 6 ft. wave detail: nw 5 ft at 5 seconds and w 3 ft at
10 seconds. patchy dense fog late this morning. 
.tonight...nw wind 20 to 25 kt with gusts up to 35 kt. seas
around 7 ft. wave detail: n 7 ft at 7 seconds and nw 4 ft at
11 seconds. 
.thu...nw wind 15 to 20 kt with gusts up to 35 kt. seas
8 ft. wave detail: nw 8 ft at 10 seconds and s 2 ft at
15 seconds. 
.thu night...n wind 10 to 15 kt. seas 8 ft. wave detail:
nw 8 ft at 10 seconds and s 2 ft at 15 seconds. 
.fri...s wind 5 to 10 kt. seas 6 ft. wave detail: nw 6 ft
at 10 seconds and s 2 ft at 14 seconds. patchy dense fog. 
.fri night...ne wind 5 kt. seas 5 ft. wave detail:
nw 5 ft at 10 seconds and s 2 ft at 14 seconds. patchy fog. 
.sat...nw wind 5 kt. seas 5 ft. wave detail: nw
4 ft at 9 seconds and s 2 ft at 13 seconds. patchy fog. 
.sat night...n wind 5 to 10 kt. seas 6 ft. wave detail: n
3 ft at 6 seconds and nw 5 ft at 13 seconds. 
.sun...n wind 10 to 15 kt. seas 6 ft. wave detail: n 5 ft
at 5 seconds and nw 4 ft at 12 seconds. 
.sun night...n wind 10 to 15 kt. seas 7 ft. wave detail: n
5 ft at 6 seconds and nw 5 ft at 11 seconds.  

$$
fzus56 keka 171748
cwfeka
expires:202509180700;;146048

coastal waters forecast for northwest california
national weather service eureka ca
1048 am pdt wed sep 17 2025

waters from pt st george to pt arena and out 60 nm


pzz470-180700-
pt st george to cape mendocino 10 to 60 nm-
1048 am pdt wed sep 17 2025

...small craft advisory in effect until 8 pm pdt this evening...
...gale warning in effect from 8 pm pdt this evening through late
thursday night...

.rest of today...n wind 15 to 20 kt. seas 6 ft. wave
detail: n 5 ft at 5 seconds and w 3 ft at 10 seconds. 
.tonight...n wind 25 to 35 kt with gusts up to 45 kt. seas
10 ft. wave detail: n 10 ft at 9 seconds and w 5 ft at
11 seconds. 
.thu...n wind 25 to 35 kt with gusts up to 45 kt. seas
15 ft. wave detail: n 15 ft at 11 seconds. 
.thu night...n wind 25 to 30 kt with gusts up to 45 kt. seas
around 15 ft. wave detail: n 15 ft at 11 seconds. 
.fri...n wind 20 to 25 kt. seas 11 ft. wave detail: n
11 ft at 10 seconds. 
.fri night...n wind 10 to 15 kt. seas 7 ft. wave detail: n
4 ft at 5 seconds and nw 7 ft at 9 seconds. 
.sat...n wind 5 to 10 kt. seas 6 ft. wave detail: n 4 ft
at 5 seconds and nw 5 ft at 10 seconds. 
.sat night...n wind 5 to 10 kt. seas 6 ft. wave detail: n
4 ft at 5 seconds and nw 5 ft at 13 seconds. 
.sun...n wind 5 to 10 kt. seas 7 ft. wave detail: n 4 ft
at 5 seconds and nw 6 ft at 12 seconds. 
.sun night...n wind 10 to 15 kt. seas 8 ft. wave detail: n
4 ft at 5 seconds and nw 6 ft at 11 seconds.  

$$
fzus56 kmfr 171504
cwfmfr
expires:202509180400;;139161

coastal waters forecast
national weather service medford, or
804 am pdt wed sep 17 2025

coastal waters from florence oregon to point st. george
california and westward 60 nm.


pzz356-180400-
coastal waters from cape blanco or to pt. st. george ca out 10 nm-
804 am pdt wed sep 17 2025

...small craft advisory in effect from 5 pm pdt this afternoon
through this evening...
...gale watch in effect from this evening through friday
morning...

.rest of today...n wind 10 to 15 kt with gusts up to 25 kt,
rising to 25 to 30 kt with gusts up to 40 kt. seas 4 to 6 ft.
wave detail: nw 4 ft at 5 seconds and w 4 ft at 10 seconds.
patchy dense fog early this morning. 
.tonight...n wind 25 to 35 kt with gusts up to 45 kt. seas 7 to
10 ft. wave detail: nw 9 ft at 7 seconds and w 4 ft at
10 seconds. 
.thu...n wind 25 to 35 kt with gusts up to 50 kt. seas 8 to
11 ft. wave detail: nw 11 ft at 8 seconds and w 3 ft at
10 seconds. 
.thu night...n wind 25 to 35 kt. gusts up to 50 kt in the
evening. seas 8 to 11 ft, subsiding to 6 to 9 ft after midnight.
wave detail: nw 11 ft at 8 seconds and w 2 ft at 10 seconds. 
.fri...n wind 15 to 20 kt with gusts up to 30 kt. seas 5 to 7 ft.
wave detail: nw 7 ft at 8 seconds and w 2 ft at 10 seconds. 
.fri night...n wind 10 to 15 kt. gusts up to 25 kt in the
evening. seas 6 to 9 ft, subsiding to 5 to 7 ft after midnight.
wave detail: nw 6 ft at 8 seconds. 
.sat...n wind 5 to 10 kt. seas 5 to 6 ft. wave detail: nw 3 ft at
5 seconds and nw 6 ft at 13 seconds. 
.sat night...n wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 5 to 6 ft. wave detail: nw 2 ft at 4 seconds and
nw 6 ft at 12 seconds. 
.sun...n wind 5 to 10 kt. seas 6 to 7 ft. wave detail: n 2 ft at
4 seconds and nw 7 ft at 11 seconds. 
.sun night...n wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 7 to 9 ft. wave detail: n 3 ft at 4 seconds and nw
7 ft at 11 seconds.  

$$
fzus56 kmfr 171504
cwfmfr
expires:202509180400;;139163

coastal waters forecast
national weather service medford, or
804 am pdt wed sep 17 2025

coastal waters from florence oregon to point st. george
california and westward 60 nm.


pzz376-180400-
waters from cape blanco or to pt. st. george ca from 10 to 60 nm-
804 am pdt wed sep 17 2025

...small craft advisory in effect from 5 pm pdt this afternoon
through this evening...
...gale watch in effect from this evening through friday
morning...

.rest of today...n wind 10 to 15 kt, rising to 25 to 30 kt with
gusts up to 40 kt. seas 4 to 6 ft. wave detail: n 4 ft at
4 seconds and w 5 ft at 10 seconds. 
.tonight...n wind 25 to 35 kt with gusts up to 50 kt. seas 7 to
10 ft, building to 9 to 12 ft after midnight. wave detail: nw
11 ft at 7 seconds, w 3 ft at 10 seconds and sw 2 ft at
15 seconds. 
.thu...n wind 30 to 35 kt with gusts up to 50 kt. seas 10 to
14 ft. wave detail: n 13 ft at 8 seconds, w 3 ft at 10 seconds
and s 2 ft at 16 seconds. 
.thu night...n wind 30 to 35 kt with gusts up to 50 kt. seas
10 to 14 ft. wave detail: n 13 ft at 8 seconds, w 2 ft at
10 seconds and s 2 ft at 15 seconds. 
.fri...n wind 20 to 25 kt with gusts up to 35 kt. seas 8 to
11 ft, subsiding to 6 to 9 ft in the afternoon. wave detail: n
10 ft at 7 seconds, w 2 ft at 10 seconds and s 2 ft at
15 seconds. 
.fri night...n wind 15 to 20 kt with gusts up to 25 kt. seas 9 to
10 ft, subsiding to 7 to 9 ft after midnight. wave detail: n 6 ft
at 6 seconds, nw 7 ft at 9 seconds and s 2 ft at 14 seconds. 
.sat...n wind 10 to 15 kt. seas 6 to 7 ft. wave detail: n 3 ft at
5 seconds, nw 6 ft at 13 seconds and s 2 ft at 14 seconds. 
.sat night...n wind 10 to 15 kt. seas 6 to 7 ft. wave detail: n
2 ft at 4 seconds, nw 6 ft at 12 seconds and s 2 ft at
14 seconds. 
.sun...n wind around 10 kt. seas 7 to 8 ft. wave detail: n 3 ft
at 4 seconds, nw 7 ft at 12 seconds and s 2 ft at 13 seconds. 
.sun night...n wind 10 to 15 kt. seas 8 to 9 ft. wave detail: n
3 ft at 4 seconds and nw 8 ft at 11 seconds.  

$$
fzus56 kmtr 171538
cwfmtr
expires:202509180415;;140347

coastal waters forecast for california
national weather service san francisco bay area
838 am pdt wed sep 17 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


pzz540-180415-
coastal waters from point arena to point reyes california out to
10 nm-
838 am pdt wed sep 17 2025

.today...nw wind 5 to 10 kt, rising to 10 to 15 kt late. seas
3 to 5 ft. wave detail: nw 4 ft at 9 seconds and s 2 ft at
17 seconds. areas of dense fog this morning. 
.tonight...nw wind 10 to 15 kt. seas 5 to 8 ft. wave detail: nw
7 ft at 9 seconds and s 3 ft at 15 seconds. 
.thu...nw wind 10 to 15 kt, easing to 5 to 10 kt in the
afternoon. seas 7 to 10 ft. wave detail: nw 8 ft at 10 seconds
and s 4 ft at 13 seconds. 
.thu night...w wind 5 to 10 kt, backing to s after midnight. seas
6 to 9 ft. wave detail: nw 8 ft at 10 seconds and s 3 ft at
15 seconds. a slight chance of showers. 
.fri...s wind around 5 kt. seas 5 to 8 ft. wave detail: nw 7 ft
at 10 seconds and s 2 ft at 14 seconds. a slight chance of
showers in the morning. patchy dense fog in the afternoon. 
.fri night...s wind around 5 kt. seas 4 to 6 ft. wave detail: nw
5 ft at 10 seconds and s 2 ft at 14 seconds. patchy fog after
midnight. 
.sat...e wind around 5 kt, veering to w in the afternoon. seas
3 to 4 ft. wave detail: nw 4 ft at 9 seconds and s 2 ft at
13 seconds. 
.sat night...nw wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw
4 ft at 12 seconds and s 2 ft at 13 seconds. 
.sun...nw wind 5 to 10 kt. seas 3 to 5 ft. wave detail: nw 4 ft
at 12 seconds and s 2 ft at 13 seconds. 
.sun night...nw wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 4 to 6 ft. wave detail: w 5 ft at 11 seconds and
sw 2 ft at 12 seconds.  

$$
fzus56 kmtr 171538
cwfmtr
expires:202509180415;;140343

coastal waters forecast for california
national weather service san francisco bay area
838 am pdt wed sep 17 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


pzz570-180415-
waters from point arena to point reyes 10-60 nm-
838 am pdt wed sep 17 2025

...small craft advisory in effect until 3 pm pdt this afternoon...
...gale warning in effect from 3 pm pdt this afternoon through
thursday morning...

.today...n wind 10 to 15 kt, becoming nw 15 to 20 kt late this
morning and afternoon. seas 5 to 6 ft. wave detail: nw 6 ft at
7 seconds and s 2 ft at 17 seconds. 
.tonight...nw wind 20 to 25 kt. gusts up to 35 kt after midnight.
seas 7 to 9 ft, building to 9 to 12 ft after midnight. wave
detail: nw 10 ft at 8 seconds and s 3 ft at 15 seconds. 
.thu...nw wind 20 to 25 kt. gusts up to 35 kt in the morning.
seas 10 to 13 ft. wave detail: nw 12 ft at 10 seconds and s 4 ft
at 15 seconds. 
.thu night...nw wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. seas 9 to 13 ft. wave detail: nw 12 ft at 10 seconds
and s 3 ft at 15 seconds. a slight chance of showers. 
.fri...n wind 5 to 10 kt, backing to s in the afternoon. seas
8 to 11 ft, subsiding to 8 to 9 ft in the afternoon. wave detail:
nw 10 ft at 10 seconds and s 2 ft at 14 seconds. a slight chance
of showers in the morning. 
.fri night...sw wind around 5 kt, backing to se after midnight.
seas 6 to 8 ft. wave detail: nw 7 ft at 10 seconds and s 2 ft at
14 seconds. 
.sat...e wind around 5 kt, backing to nw in the afternoon. seas
5 to 6 ft. wave detail: nw 5 ft at 9 seconds and s 2 ft at
14 seconds. 
.sat night...nw wind 10 to 15 kt. seas 4 to 5 ft. wave detail: nw
5 ft at 12 seconds and s 2 ft at 13 seconds. 
.sun...nw wind 10 to 15 kt. seas 5 to 6 ft. wave detail: nw 6 ft
at 9 seconds and s 2 ft at 13 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 13 seconds.  

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