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Marin County
5-Day Surf and Weather Forecast



Monday

25-40ft

Tuesday

13-18ft

Wednesday

13-19ft

Thursday

12-17ft

Friday

7-9ft

Saturday

3+ft

Sunday

10-14ft
Monday
25-40ft
Mostly Sunny
58
Mon, December 17 -
Summary:

West-Northwest long-period swell decreasing and a secondary South windswell steady

*biggest in the morning: 42 foot-(long-period swell)

Swell/Tide/Wind Details
Weather: Low: 50 High: 58

Mostly sunny, with a high near 58. West southwest wind around 8 mph.

12
12mph from the WNW
12AM
11
11mph from the NW
03AM
8
8mph from the NW
06AM
5
5mph from the NNW
09AM
5
5mph from the SW
12PM
6
6mph from the WSW
03PM
5
5mph from the NNW
06PM
6
6mph from the NNW
09PM
Tides: 04:00 pm (0ft)
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Tuesday
13-18ft
Partly Sunny
58
Tue, December 18 -
Summary:

West-Northwest long-period swell slowly fading plus Southwest long-period swell steady .

*biggest in the morning: 21 foot-(long-period swell)

Swell/Tide/Wind Details
Weather: Low: 51 High: 58

Partly sunny, with a high near 58. South wind around 6 mph.

6
6mph from the NNW
12AM
4
4mph from the NE
03AM
7
7mph from the E
06AM
7
7mph from the E
09AM
5
5mph from the SE
12PM
4
4mph from the S
03PM
4
4mph from the NNW
06PM
4
4mph from the NNW
09PM
Tides: 04:00 pm (0ft)
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Wednesday
13-19ft
Mostly Sunny
59
Wed, December 19 -
Summary:

West-Northwest long-period swell on the rise and West-Northwest long-period swell decreasing

*biggest in the afternoon: 32 foot-(long-period swell)

Swell/Tide/Wind Details
Weather: Low: 49 High: 59

Mostly sunny, with a high near 59. North northeast wind 6 to 11 mph becoming light north in the morning.

4
4mph from the NNW<br><b>(offshore)</b>
12AM
4
4mph from the NNW<br><b>(offshore)</b>
03AM
4
4mph from the SW<br><b>(onshore)</b>
06AM
4
4mph from the SW<br><b>(onshore)</b>
09AM
4
4mph from the SW<br><b>(onshore)</b>
12PM
4
4mph from the SW<br><b>(onshore)</b>
03PM
16
16mph from the NNE<br><b>(offshore)</b>
06PM
16
16mph from the NNE<br><b>(offshore)</b>
09PM
Tides: 04:00 pm (0ft)
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Thursday
12-17ft
Mostly Sunny and Breezy then Mostly Sunny
58
Thu, December 20 -
Summary:

West-Northwest long-period swell fading with background Southwest medium period swell steady

*biggest in the morning: 20 foot-(long-period swell)

Swell/Tide/Wind Details
Weather: Low: 48 High: 58

Mostly sunny, with a high near 58. Breezy.

20
20mph from the NE<br><b>(offshore)</b>
12AM
20
20mph from the NE<br><b>(offshore)</b>
03AM
21
21mph from the NE<br><b>(offshore)</b>
06AM
21
21mph from the NE<br><b>(offshore)</b>
09AM
4
4mph from the S<br><b>(onshore)</b>
12PM
4
4mph from the S<br><b>(onshore)</b>
03PM
5
5mph from the S<br><b>(onshore)</b>
06PM
5
5mph from the S<br><b>(onshore)</b>
09PM
Tides: 04:00 pm (0ft)
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Friday
7-9ft
Partly Sunny
Fri, December 21 -
Summary:

West-Northwest long-period swell decreasing with background Northwest windswell slowly fading

*biggest in the morning: 12 foot-(long-period swell)

Swell/Tide/Wind Details
Weather: Low: 48 High: 58

Partly sunny, with a high near 58.

6
6mph from the W<br><b>(side-onshore)</b>
12AM
6
6mph from the W<br><b>(side-onshore)</b>
03AM
6
6mph from the NW<br><b>(side-offshore)</b>
06AM
6
6mph from the NW<br><b>(side-offshore)</b>
09AM
7
7mph from the NW<br><b>(side-offshore)</b>
12PM
7
7mph from the NW<br><b>(side-offshore)</b>
03PM
8
8mph from the NW<br><b>(side-shore)</b>
06PM
8
8mph from the NW<br><b>(side-shore)</b>
09PM
Tides: 04:00 pm (0ft)
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Saturday

Extended Automated Forecast
**For more detail visit spot specific forecasts**
3+ft
Mostly Sunny
57
Sat, December 22 -
Summary:

West-Northwest med-period swell holding and a secondary West-Northwest medium period swell building .

Swell/Tide/Wind Details
Weather: Low: 48 High: 57

Mostly sunny, with a high near 57.

7
7mph from the NNW<br><b>(side-offshore)</b>
12AM
7
7mph from the NNW<br><b>(side-offshore)</b>
03AM
7
7mph from the NNW<br><b>(offshore)</b>
06AM
7
7mph from the NNW<br><b>(offshore)</b>
09AM
6
6mph from the N<br><b>(offshore)</b>
12PM
6
6mph from the N<br><b>(offshore)</b>
03PM
8
8mph from the WNW<br><b>(side-shore)</b>
06PM
8
8mph from the WNW<br><b>(side-shore)</b>
09PM
Tides: 04:00 pm (0ft)
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Sunday
10-14ft
Chance Rain
Sun, December 23 -
Summary:

West-Northwest long-period swell on the way out and Southwest long-period swell picking up .

*biggest in the morning: 17 ft (long-period swell)

Swell/Tide/Wind Details
Weather: Low: 48 High: 57

A chance of rain. Partly sunny, with a high near 57.

5
5mph from the WNW<br><b>(side-onshore)</b>
12AM
5
5mph from the WNW<br><b>(side-onshore)</b>
03AM
6
6mph from the WNW<br><b>(side-shore)</b>
06AM
6
6mph from the WNW<br><b>(side-shore)</b>
09AM
7
7mph from the W<br><b>(side-onshore)</b>
12PM
7
7mph from the W<br><b>(side-onshore)</b>
03PM
8
8mph from the W<br><b>(side-onshore)</b>
06PM
8
8mph from the W<br><b>(side-onshore)</b>
09PM
Tides: 04:00 pm (0ft)
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