Gray Whale Cove surfForecast / CAL – San Mateo / USA

information circle48hr Weather and Surf, issued 10 am Monday 25 May 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Gray Whale Cove surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gray Whale Cove sea temperature is
13.1° C
(Which is slightly warmer than usual)

How big are the waves at Gray Whale Cove today?

The current surf forecast for Gray Whale Cove at 7PM is: 0.7m 17s primary swell from a Southwest direction and 0.8m 13s secondary swell from a West-northwest direction (forecast issued at 10:00am May 25). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (25 May)2.5ft (0.7m)13s
Afternoon (25 May)2.5ft (0.8m)13s
Evening (25 May)2.5ft (0.7m)17s

Table - waves today at Gray Whale Cove. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 14°C on Wed afternoon, min 11°C on Tue night). Winds decreasing (strong winds from the WNW on Tue afternoon, calm by Wed morning).

Monday
25
Tuesday
26
Wednesday
27
Thu
28
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
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
Rating
(10 max)
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
3
4
2
0
0
2
2
2
4
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)
0.7
W
14
0.7
SW
15
0.7
W
13
0.7
SW
17
0.7
SW
17
0.7
SW
17
0.7
SW
15
0.7
SW
16
0.8
W
15
1.2
WNW
14
2.5
WNW
14
3
WNW
14
3
WNW
8
1.6
W
13
2.5
WNW
13
2.5
WNW
13
2.4
WNW
12
2.4
WNW
12
2.2
WNW
12
2.1
WNW
11
2
WNW
11
1.9
WNW
11
1.8
WNW
11
1.7
WNW
10
Wave Graph
Metric surfscale
Energy kJ
179
232
183
302
305
305
239
245
291
631
3033
3068
1252
933
2490
2008
1595
1517
1259
1092
925
808
716
607
Wind (km/h)
10
SW
15
SW
20
WSW
20
WSW
15
W
15
WSW
30
NW
30
WNW
35
NW
40
NW
35
WNW
40
WNW
40
NW
35
NW
25
NW
10
N
5
N
15
WNW
20
W
25
WNW
15
WNW
10
W
10
SSW
10
SSE
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
glassy
on
on
cross-on
on
on
cross-on
cross-off
High Tide
7:16AM1.83m
7:46PM2.35m
8:27AM1.81m
8:20PM2.39m
9:30AM1.83m
8:52PM2.42m
Low Tide
1:09PM0.83m
2:30AM0.75m
1:54PM0.99m
3:16AM0.58m
2:37PM1.13m
3:56AM0.44m
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
cloud
clear
clear
cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:20
8:21
8:21
8:22
Temp °C
12
12
12
12
13
12
12
12
12
13
13
13
12
12
12
11
12
13
14
13
12
12
12
12
10
9
8
8
10
10
6
5
5
5
6
5
4
5
7
9
11
10
9
8
9
10
11
10
Swell 1
Height (m)
Direction
Period (s)
0.7
W
14
0.7
W
13
0.7
W
13
0.8
WNW
13
0.8
WNW
13
0.8
WNW
12
0.7
SW
15
0.7
SW
16
0.8
W
15
1.2
WNW
14
0.7
SW
16
0.7
SW
16
0.7
SW
16
1.6
W
13
2.5
WNW
13
2.5
WNW
13
2.4
WNW
12
2.4
WNW
12
2.2
WNW
12
2.1
WNW
11
2
WNW
11
1.9
WNW
11
1.8
WNW
11
1.7
WNW
10
Energy kJ
179
171
166
222
215
192
239
245
291
631
251
251
248
933
2490
2008
1595
1517
1259
1092
925
808
716
607
Swell 2
Height (m)
Direction
Period (s)
0.6
SW
15
0.7
SW
15
0.6
SW
15
0.7
SW
17
0.7
SW
17
0.7
SW
17
0.7
WNW
12
0.6
WNW
12
0.7
SW
16
0.7
SW
16
0.1
S
9
0.1
S
9
0.9
SSW
16
0.7
SW
16
0.7
SW
15
0.6
SW
15
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.5
SW
14
0.6
W
21
Energy kJ
176
232
183
302
305
305
142
109
248
251
2
2
348
245
236
174
140
140
138
138
138
136
99
320
Swell 3
Height (m)
Direction
Period (s)
0.5
WNW
9
0.4
WNW
9
0.4
WNW
9
0.2
S
10
0.2
S
10
0.2
S
10
0.1
S
10
0.4
WNW
16
0.5
WNW
12
0.2
S
10
0.1
S
9
0.1
S
9
0.1
S
10
0.1
S
10
0.1
S
10
0.1
W
24
0.2
W
24
0.3
W
23
0.4
WNW
22
0.5
SW
14
Energy kJ
48
31
30
8
7
7
2
87
79
7
2
2
2
2
2
11
43
90
154
99
Wind waves
Height (m)
Direction
Period (s)
0.5
WNW
4
1.2
WNW
6
1.7
WNW
7
1.9
WNW
8
2.5
WNW
14
3
WNW
14
3
WNW
8
2.3
WNW
8
2.4
WNW
9
Energy kJ
9
96
278
408
3033
3068
1252
766
853
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
3
2
2
2
1
5
4
1
3
5
4
4
3
3
2
1
1
3
4
Distance (km)
27
81
81
81
81
70
80
80
81
83
492
486
83
81
81
8
0
27
81
1175
83
64
2
0
Best forecast wave conditions in San Mateo
Rating
(10 max)
4
4
4
4
Best forecast wave conditions in United States
Rating
(10 max)
3
2
1
1
3
4
3
3
3
4
5
7
4
4
5
4
4
5
3
4
4
5
4
4
Header Global
Rating
(10 max)
4
4
4
5
5
6
9
9
9
6
6
7
7
7
8
9
6
7
6
9
6
8
8
6
  • 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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