San Mateo Surf Break

San Mateo 48 hour detailed Surf Forecast

Lat Long: 0.95° S 80.83° W

Issued: 12 pm 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's San Mateo sea temperature is
27.4° C

4.5°C warmer than normal for this time of year

San Mateo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at San Mateo today (30 Jun):

  • Morning surf: Morning surf (30 Jun, local time) - 4ft (1.2m), 18s period with SW swell.
  • Afternoon surf: Afternoon surf (30 Jun, local time) - 3.5ft (1.0m), 17s period with SW swell.
  • Evening surf: Evening surf (30 Jun, local time) - 1.5ft (0.5m), 13s period with SW swell.

The current surf forecast for San Mateo at 6PM is: 0.1m 10s primary swell from a Northwest direction and 0.2m 6s secondary swell from a North direction (forecast issued at 12:00pm June 30). An open ocean swell of 1.1m 16s is not directed at the surf break, a second open ocean swell of 1.1m 13s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-05) & DateWave HeightWave Period
Morning (30 Jun)4ft (1.2m)18s
Afternoon (30 Jun)3.5ft (1.0m)17s
Evening (30 Jun)1.5ft (0.5m)13s

Table - waves today at San Mateo. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Tue night. Warm (max 27°C on Tue morning, min 24°C on Tue afternoon). Wind will be generally light.

Tue
30
Wednesday
1
Thursday
2
Fri
3
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
Rating
(10 max)
0
0
0
0
1
1
2
2
1
1
1
1
0
0
1
2
2
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
N
6
0.7
SW
5
1
SW
16
0.2
N
6
1.2
SW
16
1.2
SW
16
1.2
SW
16
1.2
SW
16
1.2
SW
16
1.2
SW
16
1.2
SW
15
1.2
SW
15
0.9
SW
14
1
SW
15
1.2
SW
17
1.2
SW
16
1.2
SW
16
0.7
SSW
6
0.7
SW
6
0.7
SW
5
0.8
SSW
5
0.8
SSW
5
0.7
SW
5
0.7
SSW
5
Wave Graph
Metric surfscale
Energy kJ
7
30
534
4
757
748
739
739
729
720
666
640
346
418
854
739
739
28
31
30
36
37
30
26
Wind (km/h)
10
SSW
20
WSW
25
SW
20
SW
20
SSW
20
SSW
20
S
20
S
20
SSW
25
SW
25
SW
20
SW
15
SSW
15
SSW
15
SSW
15
SSW
15
SSW
20
SW
25
SW
20
SSW
20
SSW
20
SSW
15
SSW
10
S
Wind State
cross
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
cross-off
cross-off
High Tide
4:06PM2.24m
4:46AM2.29m
4:44PM2.26m
5:23AM2.33m
5:21PM2.25m
5:59AM2.35m
Low Tide
10:07AM0.65m
10:25PM0.32m
10:47AM0.63m
11:02PM0.31m
11:25AM0.63m
11:37PM0.33m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:24
6:24
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:28
6:29
6:29
6:29
 mm
1
Temp °C
26
27
26
24
24
24
24
24
25
26
26
24
24
24
24
24
25
26
26
24
24
24
24
24
Feels °C
29
28
26
24
25
25
25
25
25
26
26
25
25
25
25
26
26
27
25
24
25
25
25
26
Swell 1
Height (m)
Direction
Period (s)
1.3
SSW
18
1.1
SW
17
1
SW
16
1.1
SW
16
1.2
SW
16
1.2
SW
16
1.2
SW
16
1.2
SW
16
1.2
SW
16
1.2
SW
16
1.2
SW
15
1.2
SW
15
0.9
SW
14
1
SW
15
1.2
SW
17
1.2
SW
16
1.2
SW
16
1.2
SSW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
15
1.1
SW
15
1
SSW
15
Energy kJ
1021
679
534
602
757
748
739
739
729
720
666
640
346
418
854
739
739
674
580
580
558
509
509
461
Swell 2
Height (m)
Direction
Period (s)
0.3
N
6
0.6
SSW
13
0.7
SW
13
0.2
N
6
0.5
SW
13
0.2
SSW
21
0.3
N
6
0.2
N
6
0.2
N
6
0.2
N
6
0.2
N
6
0.1
N
6
0.7
SW
18
0.7
SSW
18
0.1
N
6
0.1
N
6
0.1
N
6
0.1
N
6
0.1
N
6
0.1
SW
22
0.1
SW
21
0.1
SW
21
0.1
SW
21
0.1
SW
21
Energy kJ
7
111
180
3
83
42
7
3
3
3
2
1
312
273
1
1
1
1
1
18
18
18
18
18
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
10
0.2
N
6
0.2
N
6
0.1
NW
10
0.2
N
6
0.3
N
6
0.2
SSW
21
0.2
N
6
0.2
N
6
0.1
NW
9
0.1
N
5
0.1
N
5
0.1
NW
12
0.1
W
12
0.1
W
12
0.1
W
12
0.1
N
6
0.1
NW
15
0.1
N
11
0.1
N
11
0.1
N
11
Energy kJ
4
3
3
4
3
7
45
3
3
3
1
1
6
3
3
3
1
8
2
2
2
Wind waves
Height (m)
Direction
Period (s)
0.7
SW
5
0.8
SSW
4
1.1
SW
13
0.8
SSW
5
0.8
SSW
5
0.8
SSW
5
0.9
SSW
5
0.9
SSW
5
1
SSW
6
1
SSW
6
1
SSW
6
0.9
SSW
6
0.9
SSW
6
0.8
SSW
6
0.8
SSW
6
0.7
SSW
6
0.7
SSW
6
0.7
SW
6
0.7
SW
5
0.8
SSW
5
0.8
SSW
5
0.7
SW
5
0.7
SSW
5
Energy kJ
30
21
394
31
29
26
33
39
58
68
72
56
56
44
43
29
28
31
30
36
37
30
26
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
3
3
2
3
3
2
2
3
3
1
3
3
3
3
3
3
3
2
2
3
3
Distance (km)
7
857
912
141
111
11
7
7
102
883
916
141
11
7
7
7
7
916
920
141
102
102
7
4
Best forecast wave conditions in Manabi
Rating
(10 max)
4
2
3
3
2
1
3
3
3
3
2
2
3
3
Best forecast wave conditions in Ecuador
Rating
(10 max)
4
3
3
2
3
3
2
3
2
3
3
3
3
3
2
2
3
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
4
5
5
9
7
7
6
6
5
5
7
9
9
9
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
How to use the Wavefinder 

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