Linda Mar surfForecast / CAL – San Mateo / USA

information circle48hr Weather and Surf, issued 4 pm Thursday 21 May 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Linda Mar surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Linda Mar sea temperature is
13.2° C
(Which is slightly warmer than usual)

How big are the waves at Linda Mar today?

The current surf forecast for Linda Mar at 11PM is: 1.7m 10s primary swell from a West-northwest direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 04:00pm May 21). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (21 May)--
Afternoon (21 May)6ft (1.8m)11s
Evening (21 May)5.5ft (1.7m)11s

Table - waves today at Linda Mar. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 13°C on Thu afternoon, min 10°C on Thu night). Wind will be generally light.

Thu
21
Friday
22
Saturday
23
Sun
24
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
Rating
(10 max)
1
0
1
2
2
3
3
3
1
1
2
2
2
2
2
2
1
1
1
1
1
2
2
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.9
WNW
11
1.7
WNW
11
1.7
WNW
11
1.7
WNW
10
1.6
NW
10
1.6
NW
10
1.6
NW
10
1.6
NW
10
1.5
WNW
10
1.6
NW
10
1.6
NW
10
1.5
NW
10
1.4
NW
10
1.5
NW
9
1.5
NW
9
1.4
NW
9
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
1
WNW
10
0.6
SW
16
0.6
SW
16
0.6
SW
16
Wave Graph
Metric surfscale
Energy kJ
784
674
610
599
510
480
471
471
439
480
480
424
334
382
373
300
203
203
203
203
203
203
201
198
Wind (km/h)
15
W
15
W
10
W
10
WSW
10
SW
10
SSW
10
SSW
15
SSW
15
SW
15
SW
15
SSW
15
SSW
15
SSW
15
S
15
S
20
SSW
20
SSW
20
SSW
15
SSW
15
S
15
S
15
S
15
S
15
SSW
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:44PM2.09m
3:23AM2.24m
5:38PM2.15m
4:38AM2.06m
6:27PM2.23m
5:58AM1.91m
Low Tide
9:51PM1.40m
10:34AM0.31m
11:14PM1.30m
11:28AM0.48m
00:31AM1.14m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:16
8:17
8:17
8:19
Temp °C
13
12
10
10
10
10
11
13
13
13
12
12
12
11
12
13
13
13
12
12
12
11
11
12
10
9
8
8
8
8
9
10
10
10
9
9
9
8
9
9
9
9
9
9
9
8
8
8
Swell 1
Height (m)
Direction
Period (s)
1.9
WNW
11
1.7
WNW
11
1.7
WNW
11
1.7
WNW
10
1.6
NW
10
1.6
NW
10
1.6
NW
10
1.6
NW
10
1.5
WNW
10
1.6
NW
10
1.6
NW
10
1.5
NW
10
1.4
NW
10
1.5
NW
9
1.5
NW
9
1.4
NW
9
1.1
NW
8
1
NW
8
0.9
NW
8
0.8
WNW
7
1
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
9
Energy kJ
784
674
610
599
510
480
471
471
439
480
480
424
334
382
373
300
151
125
86
68
200
164
161
133
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
18
0.5
SW
18
0.6
SW
18
0.5
SW
18
0.5
SW
18
0.4
SW
15
0.5
SW
15
0.5
SW
15
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.7
NW
10
0.7
NW
10
0.7
NW
10
0.7
NW
10
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
Energy kJ
82
83
84
84
75
109
152
194
152
150
75
107
109
151
157
203
102
98
98
98
203
203
201
198
Swell 3
Height (m)
Direction
Period (s)
0.4
S
13
0.4
S
13
0.4
S
13
0.4
S
12
0.4
S
12
0.4
SW
15
0.4
SW
15
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
18
0.3
S
12
0.3
S
12
0.3
S
12
0.3
S
12
0.3
S
12
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.3
S
12
0.3
S
12
0.3
WNW
18
0.4
WNW
17
Energy kJ
52
51
50
49
48
75
75
73
73
73
79
26
27
26
26
25
203
203
203
203
24
25
61
93
Wind waves
Height (m)
Direction
Period (s)
0.3
S
2
0.3
SSE
3
0.4
SSE
3
0.4
SSE
3
0.4
SSE
3
0.5
S
3
0.5
S
3
0.4
S
3
0.4
S
3
0.4
S
3
0.4
S
3
0.3
S
3
0.3
S
3
0.3
S
3
Energy kJ
1
1
3
3
3
5
5
3
3
3
3
1
1
1
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
2
1
3
3
3
3
3
2
2
2
1
2
2
2
2
2
2
2
2
2
2
Distance (km)
24
61
61
24
24
0
0
0
67
67
6
41
0
24
24
97
97
67
6
61
61
0
0
97
Best forecast wave conditions in San Mateo
Rating
(10 max)
3
3
3
3
2
2
2
2
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
3
3
4
4
3
3
3
3
3
3
2
2
2
2
2
2
3
3
2
3
2
3
2
3
Header Global
Rating
(10 max)
5
4
5
7
7
7
6
5
7
5
5
6
7
8
7
6
5
5
5
5
5
6
5
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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