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San Mateo County
5-Day Surf and Weather Forecast



Friday

4-5ft

Saturday

4-6ft

Sunday

13-18ft

Monday

9-13ft

Tuesday

6-8ft

Wednesday

7-9ft

Thursday

4-5ft
Friday
4-5ft
Patchy Fog
58
Fri, April 18 -
Summary:

Steep angle West-Northwest med-period swell building plus West-Northwest long-period swell on the rise

*biggest in the afternoon: 8 foot-(med-period swell)

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

Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 58. West northwest wind 10 to 18 mph, with gusts as high as 23 mph.

23
23mph from the NW
01AM
24
24mph from the NNW
04AM
22
22mph from the NW
07AM
17
17mph from the NW
10AM
11
11mph from the WNW
01PM
13
13mph from the WNW
04PM
14
14mph from the WNW
07PM
13
13mph from the W
10PM
Tides: 12:42 am (5.58ft) 07:30 am (-0.69ft) 02:24 pm (4.17ft) 07:25 pm (2.33ft)
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Saturday
4-6ft
Patchy Fog
60
Sat, April 19 -
Summary:

Steep angle West-Northwest med-period swell decreasing with background West-Northwest medium period swell decreasing .

*biggest in the morning: 7 foot-(med-period swell)

Swell/Tide/Wind Details
Weather: Low: 48 High: 60

Patchy fog before 11am. Otherwise, partly sunny, with a high near 60. West northwest wind 9 to 13 mph.

11
11mph from the W
01AM
10
10mph from the W
04AM
11
11mph from the WNW
07AM
11
11mph from the WNW
10AM
11
11mph from the WNW
01PM
13
13mph from the WNW
04PM
15
15mph from the WNW
07PM
15
15mph from the WNW
10PM
Tides: 01:27 am (5.48ft) 08:22 am (-0.66ft) 03:25 pm (4.1ft) 08:22 pm (2.56ft)
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Sunday
13-18ft
Patchy Fog
61
Sun, April 20 -
Summary:

Steep angle West-Northwest long-period swell picking up with background Northwest windswell on the way out

*biggest in the afternoon: 17 foot-(long-period swell)

Swell/Tide/Wind Details
Weather: Low: 49 High: 61

Patchy fog before 11am. Otherwise, partly sunny, with a high near 61. Northwest wind 8 to 15 mph, with gusts as high as 20 mph.

21
21mph from the NW<br><b>(side-shore)</b>
01AM
21
21mph from the NW<br><b>(side-shore)</b>
04AM
17
17mph from the NW<br><b>(side-shore)</b>
07AM
17
17mph from the NW<br><b>(side-shore)</b>
10AM
8
8mph from the NW<br><b>(side-shore)</b>
01PM
8
8mph from the NW<br><b>(side-shore)</b>
04PM
15
15mph from the NW<br><b>(side-onshore)</b>
07PM
15
15mph from the NW<br><b>(side-onshore)</b>
10PM
Tides: 02:19 am (5.28ft) 09:19 am (-0.52ft) 04:31 pm (4.13ft) 09:34 pm (2.66ft)
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Monday
9-13ft
Patchy Fog
60
Mon, April 21 -
Summary:

Steep angle West-Northwest long-period swell fading

*biggest in the morning: 14 foot-(long-period swell)

Swell/Tide/Wind Details
Weather: Low: 47 High: 56

Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 60.

8
8mph from the WNW<br><b>(side-onshore)</b>
01AM
8
8mph from the WNW<br><b>(side-onshore)</b>
04AM
9
9mph from the WNW<br><b>(side-onshore)</b>
07AM
9
9mph from the WNW<br><b>(side-onshore)</b>
10AM
5
5mph from the W<br><b>(onshore)</b>
01PM
5
5mph from the W<br><b>(onshore)</b>
04PM
14
14mph from the WNW<br><b>(side-onshore)</b>
07PM
14
14mph from the WNW<br><b>(side-onshore)</b>
10PM
Tides: 03:21 am (5.02ft) 10:22 am (-0.36ft) 05:36 pm (4.27ft) 10:57 pm (2.56ft)
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Tuesday
6-8ft
Slight Chc Showers
Tue, April 22 -
Summary:

Steep angle West-Northwest med-period swell building and Northwest long-period swell on the rise

Swell/Tide/Wind Details
Weather: Low: 47 High: 56

A slight chance of showers. Mostly cloudy, with a high near 56.

9
9mph from the W<br><b>(onshore)</b>
01AM
9
9mph from the W<br><b>(onshore)</b>
04AM
10
10mph from the W<br><b>(onshore)</b>
07AM
10
10mph from the W<br><b>(onshore)</b>
10AM
16
16mph from the WNW<br><b>(side-onshore)</b>
01PM
16
16mph from the WNW<br><b>(side-onshore)</b>
04PM
16
16mph from the WNW<br><b>(side-onshore)</b>
07PM
16
16mph from the WNW<br><b>(side-onshore)</b>
10PM
Tides: 04:33 am (4.76ft) 11:27 am (-0.16ft) 06:36 pm (4.53ft)
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Wednesday

Extended Automated Forecast
**For more detail visit spot specific forecasts**
7-9ft
Partly Sunny
58
Wed, April 23 -
Summary:

West-Northwest med-period swell on the way out and a secondary Northwest windswell decreasing .

Swell/Tide/Wind Details
Weather: Low: 47 High: 58

Partly sunny, with a high near 58.

9
9mph from the WNW<br><b>(side-onshore)</b>
01AM
9
9mph from the WNW<br><b>(side-onshore)</b>
04AM
8
8mph from the NW<br><b>(side-onshore)</b>
07AM
8
8mph from the NW<br><b>(side-onshore)</b>
10AM
14
14mph from the NW<br><b>(side-onshore)</b>
01PM
14
14mph from the NW<br><b>(side-onshore)</b>
04PM
17
17mph from the NW<br><b>(side-onshore)</b>
07PM
17
17mph from the NW<br><b>(side-onshore)</b>
10PM
Tides: 12:17 am (2.17ft) 05:51 am (4.59ft) 12:30 pm (0ft) 07:27 pm (4.86ft)
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Thursday
4-5ft
Partly Sunny
Thu, April 24 -
Summary:

Northwest med-period swell picking up and Northwest windswell slowly fading .

Swell/Tide/Wind Details
Weather: Low: 47 High: 58

Partly sunny, with a high near 59.

13
13mph from the NW<br><b>(side-shore)</b>
01AM
13
13mph from the NW<br><b>(side-shore)</b>
04AM
7
7mph from the NW<br><b>(side-shore)</b>
07AM
7
7mph from the NW<br><b>(side-shore)</b>
10AM
7
7mph from the NW<br><b>(side-onshore)</b>
01PM
7
7mph from the NW<br><b>(side-onshore)</b>
04PM
15
15mph from the WNW<br><b>(side-onshore)</b>
07PM
15
15mph from the WNW<br><b>(side-onshore)</b>
10PM
Tides: 01:25 am (1.61ft) 07:08 am (4.56ft) 01:28 pm (0.2ft) 08:13 pm (5.18ft)
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