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San Mateo County
5-Day Surf and Weather Forecast



Friday

1-2ft

Saturday

2-3ft

Sunday

2-4ft

Monday

2-3ft

Tuesday

2+ft

Wednesday

1-2ft

Thursday

5-8ft
Friday
1-2ft
Decreasing Clouds
66
Fri, September 18 -
Summary:

Small West-Northwest med-period swell picking up with background Southwest long-period swell in the water

Swell/Tide/Wind Details
Weather: Low: 57 High: 66

Cloudy, then gradually becoming mostly sunny, with a high near 66. West northwest wind 6 to 10 mph.

3
3mph from the NW
01AM
7
7mph from the NW
04AM
7
7mph from the WNW
07AM
8
8mph from the WNW
10AM
9
9mph from the WNW
01PM
10
10mph from the WNW
04PM
9
9mph from the WNW
07PM
13
13mph from the NW
10PM
Tides: 05:39 am (0.07ft) 12:04 pm (5.74ft) 06:03 pm (0.59ft)
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Saturday
2-3ft
Decreasing Clouds
67
Sat, September 19 -
Summary:

Small West-Northwest med-period swell holding with background Southwest long-period swell in the water .

Swell/Tide/Wind Details
Weather: Low: 56 High: 67

Mostly cloudy, then gradually becoming sunny, with a high near 67. Northwest wind 10 to 14 mph.

11
11mph from the NW
01AM
13
13mph from the NW
04AM
13
13mph from the NW
07AM
11
11mph from the NW
10AM
11
11mph from the NW
01PM
14
14mph from the NW
04PM
15
15mph from the NW
07PM
11
11mph from the NNW
10PM
Tides: 12:15 am (5.71ft) 06:21 am (0.56ft) 12:41 pm (5.94ft) 06:55 pm (0.23ft)
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Sunday
2-4ft
Mostly Sunny
69
Sun, September 20 -
Summary:

West-Northwest short-period swell slowly fading with background Southwest long-period swell in the water

Swell/Tide/Wind Details
Weather: Low: 56 High: 69

Mostly sunny, with a high near 69. Calm wind becoming west around 6 mph in the afternoon.

5
5mph from the WNW<br><b>(side-onshore)</b>
01AM
5
5mph from the WNW<br><b>(side-onshore)</b>
04AM
2
2mph from the WNW<br><b>(side-onshore)</b>
07AM
3
3mph 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
6
6mph from the WNW<br><b>(side-onshore)</b>
07PM
5
5mph from the WNW<br><b>(side-onshore)</b>
10PM
Tides: 01:14 am (5.28ft) 07:04 am (1.15ft) 01:21 pm (6ft) 07:51 pm (0.07ft)
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Monday
2-3ft
Sunny
66
Mon, September 21 -
Summary:

Small Northwest med-period swell in the water and Northwest windswell on the rise

Swell/Tide/Wind Details
Weather: Low: 56 High: 65

Sunny, with a high near 66.

2
2mph from the SW<br><b>(onshore)</b>
01AM
2
2mph from the SW<br><b>(onshore)</b>
04AM
2
2mph from the SSW<br><b>(onshore)</b>
07AM
3
3mph from the W<br><b>(onshore)</b>
10AM
6
6mph from the W<br><b>(onshore)</b>
01PM
8
8mph from the W<br><b>(onshore)</b>
04PM
9
9mph from the WNW<br><b>(side-onshore)</b>
07PM
6
6mph from the WNW<br><b>(side-onshore)</b>
10PM
Tides: 02:19 am (4.79ft) 07:51 am (1.8ft) 02:05 pm (5.97ft) 08:52 pm (0ft)
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Tuesday
2+ft
Mostly Sunny
Tue, September 22 -
Summary:

Small Southwest long-period swell steady with background Northwest windswell decreasing

Swell/Tide/Wind Details
Weather: Low: 56 High: 65

Mostly sunny, with a high near 65.

5
5mph from the WNW<br><b>(side-onshore)</b>
01AM
5
5mph from the WNW<br><b>(side-onshore)</b>
04AM
5
5mph from the WNW<br><b>(side-onshore)</b>
07AM
5
5mph from the WNW<br><b>(side-onshore)</b>
10AM
8
8mph from the WNW<br><b>(side-onshore)</b>
01PM
9
9mph from the WNW<br><b>(side-onshore)</b>
04PM
10
10mph from the WNW<br><b>(side-onshore)</b>
07PM
6
6mph from the WNW<br><b>(side-onshore)</b>
10PM
Tides: 03:33 am (4.4ft) 08:47 am (2.4ft) 02:55 pm (5.84ft) 09:59 pm (0ft)
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Wednesday

Extended Automated Forecast
**For more detail visit spot specific forecasts**
1-2ft
Mostly Sunny
68
Wed, September 23 -
Summary:

Small Southwest long-period swell fading and Northwest windswell steady .

Swell/Tide/Wind Details
Weather: Low: 56 High: 68

Mostly sunny, with a high near 68.

5
5mph from the WNW<br><b>(side-onshore)</b>
01AM
3
3mph from the WNW<br><b>(side-onshore)</b>
04AM
3
3mph from the NW<br><b>(side-onshore)</b>
07AM
3
3mph from the NW<br><b>(side-onshore)</b>
10AM
7
7mph from the WNW<br><b>(side-onshore)</b>
01PM
8
8mph from the WNW<br><b>(side-onshore)</b>
04PM
10
10mph from the WNW<br><b>(side-onshore)</b>
07PM
7
7mph from the NW<br><b>(side-onshore)</b>
10PM
Tides: 04:59 am (4.2ft) 09:56 am (2.89ft) 03:54 pm (5.61ft) 11:12 pm (0.07ft)
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Thursday
5-8ft
Sunny
Thu, September 24 -
Summary:

West-Northwest long-period swell picking up and West-Northwest long-period swell decreasing .

*biggest in the afternoon: 16 ft (long-period swell)

Swell/Tide/Wind Details
Weather: Low: 56 High: 68

Sunny, with a high near 68.

5
5mph from the NW<br><b>(side-onshore)</b>
01AM
5
5mph from the NW<br><b>(side-onshore)</b>
04AM
3
3mph from the NW<br><b>(side-onshore)</b>
07AM
5
5mph from the NW<br><b>(side-onshore)</b>
10AM
8
8mph from the NW<br><b>(side-onshore)</b>
01PM
9
9mph from the WNW<br><b>(side-onshore)</b>
04PM
10
10mph from the WNW<br><b>(side-onshore)</b>
07PM
7
7mph from the WNW<br><b>(side-onshore)</b>
10PM
Tides: 06:26 am (4.27ft) 11:20 am (3.08ft) 05:02 pm (5.45ft)
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