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San Mateo County
5-Day Surf and Weather Forecast



Friday

2-4ft

Saturday

3+ft

Sunday

4-5ft

Monday

2-3ft

Tuesday

2+ft

Wednesday

1-2ft

Thursday

3-4ft
Friday
2-4ft
Patchy Fog then Partly Sunny
62
Fri, August 18 -
Summary:

Small Steep angle Northwest med-period swell on the rise and a secondary Southwest long-period swell steady

Swell/Tide/Wind Details
Weather: Low: 56 High: 62

Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 62. Southwest wind 3 to 5 mph.

3
3mph from the SW
01AM
2
2mph from the S
04AM
2
2mph from the S
07AM
2
2mph from the SSE
10AM
3
3mph from the SW
01PM
3
3mph from the SW
04PM
5
5mph from the W
07PM
4
4mph from the W
10PM
Tides: 02:32 am (-0.33ft) 09:25 am (4.53ft) 02:19 pm (2.49ft) 08:19 pm (6.4ft)
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Saturday
3+ft
Patchy Fog then Mostly Sunny
62
Sat, August 19 -
Summary:

Small Steep angle Northwest med-period swell in the water and Southwest medium period swell holding .

Swell/Tide/Wind Details
Weather: Low: 56 High: 62

Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 62. South wind 8 to 13 mph.

3
3mph from the S
01AM
5
5mph from the S
04AM
6
6mph from the SSE
07AM
10
10mph from the S
10AM
10
10mph from the S
01PM
8
8mph from the S
04PM
6
6mph from the S
07PM
6
6mph from the S
10PM
Tides: 03:24 am (-0.62ft) 10:14 am (4.86ft) 03:16 pm (2.3ft) 09:14 pm (6.5ft)
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Sunday
4-5ft
Patchy Fog then Sunny
62
Sun, August 20 -
Summary:

Steep angle Northwest med-period swell on the way out plus Southwest medium period swell holding

Swell/Tide/Wind Details
Weather: Low: 57 High: 62

Patchy fog before 11am. Otherwise, mostly sunny, with a high near 62. South wind 13 to 15 mph, with gusts as high as 18 mph.

8
8mph from the SSE<br><b>(side-onshore)</b>
01AM
8
8mph from the SSE<br><b>(side-onshore)</b>
04AM
12
12mph from the S<br><b>(side-onshore)</b>
07AM
12
12mph from the S<br><b>(side-onshore)</b>
10AM
11
11mph from the S<br><b>(onshore)</b>
01PM
11
11mph from the S<br><b>(onshore)</b>
04PM
4
4mph from the S<br><b>(onshore)</b>
07PM
4
4mph from the S<br><b>(onshore)</b>
10PM
Tides: 04:11 am (-0.75ft) 10:58 am (5.09ft) 04:08 pm (2.07ft) 10:07 pm (6.5ft)
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Monday
2-3ft
Patchy Fog then Sunny
62
Mon, August 21 -
Summary:

Steep angle Northwest med-period swell slowly fading and a secondary Southwest medium period swell in the water

*biggest in the morning: 5 foot-(med-period swell)

Swell/Tide/Wind Details
Weather: Low: 56 High: 62

Patchy fog before 11am. Otherwise, partly sunny, with a high near 62.

4
4mph from the S<br><b>(onshore)</b>
01AM
4
4mph from the S<br><b>(onshore)</b>
04AM
3
3mph from the S<br><b>(side-onshore)</b>
07AM
3
3mph from the S<br><b>(side-onshore)</b>
10AM
5
5mph from the S<br><b>(onshore)</b>
01PM
5
5mph from the S<br><b>(onshore)</b>
04PM
7
7mph from the SW<br><b>(onshore)</b>
07PM
7
7mph from the SW<br><b>(onshore)</b>
10PM
Tides: 04:55 am (-0.69ft) 11:38 am (5.28ft) 04:58 pm (1.84ft) 10:56 pm (6.33ft)
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Tuesday
2+ft
Partly Sunny
Tue, August 22 -
Summary:

Small Steep angle Northwest med-period swell in the water and a secondary West-Northwest medium period swell in the water

Swell/Tide/Wind Details
Weather: Low: 56 High: 62

Partly sunny, with a high near 62.

3
3mph from the SSW<br><b>(onshore)</b>
01AM
3
3mph from the SSW<br><b>(onshore)</b>
04AM
3
3mph from the SW<br><b>(onshore)</b>
07AM
3
3mph from the SW<br><b>(onshore)</b>
10AM
5
5mph from the SW<br><b>(onshore)</b>
01PM
5
5mph from the SW<br><b>(onshore)</b>
04PM
7
7mph from the W<br><b>(onshore)</b>
07PM
7
7mph from the W<br><b>(onshore)</b>
10PM
Tides: 05:37 am (-0.49ft) 12:17 pm (5.38ft) 05:47 pm (1.64ft) 11:45 pm (6.04ft)
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Wednesday

Extended Automated Forecast
**For more detail visit spot specific forecasts**
1-2ft
Partly Sunny
62
Wed, August 23 -
Summary:

Small Northwest short-period swell in the water and West-Northwest medium period swell in the water .

Swell/Tide/Wind Details
Weather: Low: 56 High: 62

Partly sunny, with a high near 62.

3
3mph from the WSW<br><b>(onshore)</b>
01AM
3
3mph from the WSW<br><b>(onshore)</b>
04AM
2
2mph from the W<br><b>(onshore)</b>
07AM
2
2mph from the W<br><b>(onshore)</b>
10AM
5
5mph from the WSW<br><b>(onshore)</b>
01PM
5
5mph from the WSW<br><b>(onshore)</b>
04PM
7
7mph from the W<br><b>(onshore)</b>
07PM
7
7mph from the W<br><b>(onshore)</b>
10PM
Tides: 06:18 am (-0.16ft) 12:54 pm (5.41ft) 06:35 pm (1.51ft)
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Thursday
3-4ft
Partly Sunny
Thu, August 24 -
Summary:

Northwest med-period swell steady and a secondary Southwest windswell in the water .

Swell/Tide/Wind Details
Weather: Low: 56 High: 62

Partly sunny, with a high near 62.

4
4mph from the SW<br><b>(onshore)</b>
01AM
4
4mph from the SW<br><b>(onshore)</b>
04AM
4
4mph from the WSW<br><b>(onshore)</b>
07AM
4
4mph from the WSW<br><b>(onshore)</b>
10AM
6
6mph from the W<br><b>(onshore)</b>
01PM
6
6mph from the W<br><b>(onshore)</b>
04PM
12
12mph from the WNW<br><b>(side-onshore)</b>
07PM
12
12mph from the WNW<br><b>(side-onshore)</b>
10PM
Tides: 12:33 am (5.61ft) 06:58 am (0.3ft) 01:31 pm (5.41ft) 07:24 pm (1.44ft)
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