San Blas Surf Break

San Blas 48 hour detailed Surf Forecast

Lat Long: 21.53° N 105.28° W

Issued: 11 pm 19 Jun 2026 (local time)

Forecast update in  hr  min

Today's San Blas sea temperature is
30.7° C

2.4°C warmer than normal for this time of year

San Blas 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 Blas today (20 Jun):

  • Morning surf: Morning surf (20 Jun, local time) - 3.5ft (1.1m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Jun, local time) - 3.5ft (1.1m), 15s period with SW swell.
  • Evening surf: Evening surf (20 Jun, local time) - 3.5ft (1.1m), 15s period with SW swell.

The current surf forecast for San Blas at 5AM is: 1.1m 16s primary swell from a Southwest direction and 0.4m 10s secondary swell from a Southwest direction (forecast issued at 11:00pm June 19). The wind direction is predicted to be glassy and the swell rating is 3.

Time (CST) & DateWave HeightWave Period
Morning (20 Jun)3.5ft (1.1m)16s
Afternoon (20 Jun)3.5ft (1.1m)15s
Evening (20 Jun)3.5ft (1.1m)15s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 17mm), heaviest on Sun morning. Warm (max 30°C on Mon afternoon, min 25°C on Sun night). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
Rating
(10 max)
3
3
3
3
3
2
1
2
3
3
3
3
3
2
1
2
3
2
2
3
3
2
1
3
Swell
Height Map
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)
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
14
1.1
SW
14
1
SW
14
1
SW
14
0.8
SW
18
0.8
SW
18
0.8
SW
18
0.9
SW
14
0.8
SW
14
0.6
SW
16
0.7
SW
16
0.8
SW
16
0.8
SW
16
0.9
SW
16
0.9
SW
16
Wave Graph
Metric surfscale
Energy kJ
620
628
636
636
636
620
605
558
472
466
466
412
407
407
375
375
272
218
219
264
310
310
376
371
Wind (km/h)
5
WSW
0
E
0
ENE
0
ENE
0
W
5
SSW
10
WSW
10
WSW
5
S
5
S
5
S
5
SSE
5
SW
10
SSW
15
SW
10
SSW
5
S
5
SE
5
E
0
ENE
0
N
5
WSW
15
WNW
5
WNW
Wind State
glassy
glassy
glassy
glassy
glassy
on
cross-on
on
glassy
glassy
glassy
glassy
glassy
on
on
on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
glassy
High Tide
00:21AM1.25m
2:53PM1.23m
1:47AM1.08m
3:48PM1.26m
4:07AM0.99m
4:36PM1.31m
Low Tide
6:47PM0.97m
7:30AM0.54m
8:57PM0.95m
8:21AM0.70m
11:15PM0.82m
9:33AM0.83m
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
thunderstorm
thunderstorm
rain showers
part cloud
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:45
7:45
7:45
 mm
1
1
2
3
1
1
3
1
1
3
Temp °C
27
27
26
26
28
28
29
28
27
27
26
26
27
27
29
28
27
26
25
25
26
27
30
26
Feels °C
31
32
31
31
33
32
32
31
32
32
30
30
32
30
31
31
31
30
30
30
31
31
32
31
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
14
1.1
SW
14
1
SW
14
1
SW
14
1
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.8
SW
14
0.7
SW
13
0.8
SW
13
0.8
SW
16
0.8
SW
16
0.9
SW
16
0.9
SW
16
Energy kJ
620
628
636
636
636
620
605
558
472
466
466
412
407
407
336
327
272
218
178
205
310
310
376
371
Swell 2
Height (m)
Direction
Period (s)
0.3
W
8
0.3
W
8
0.3
W
8
0.4
SW
10
0.2
W
8
0.2
W
8
0.5
SW
19
0.6
SW
20
0.5
SW
19
0.4
SW
19
0.4
SW
19
0.4
SW
19
0.6
SW
18
0.8
SW
18
0.8
SW
18
0.8
SW
18
0.6
SW
18
0.6
SW
18
0.6
SW
16
0.7
SW
16
0.8
SW
13
0.8
SW
13
0.7
SW
13
0.8
SW
13
Energy kJ
12
12
12
24
5
4
184
239
184
133
96
90
252
375
375
375
252
192
219
264
205
205
168
205
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
21
0.3
SW
21
0.2
SSW
21
0.2
SSW
21
0.2
SSW
10
0.1
S
13
0.1
S
13
0.1
S
13
0.3
WSW
9
0.3
WSW
9
0.3
SW
9
0.3
W
5
0.3
W
5
0.3
W
5
0.1
SW
24
0.1
SW
24
0.1
SW
23
0.4
SW
4
0.4
SSW
4
0.2
SSW
21
0.3
SW
21
0.4
SW
21
0.4
SW
20
0.4
SW
20
Energy kJ
72
72
44
45
9
3
3
3
17
16
12
5
5
5
22
22
21
3
5
45
72
110
104
102
Wind waves
Height (m)
Direction
Period (s)
0.3
W
8
0.4
WSW
7
0.3
W
5
0.3
WSW
3
0.3
WNW
8
Energy kJ
10
18
5
2
12
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
3
2
2
3
3
3
3
3
2
2
3
3
2
2
3
3
2
2
3
Distance (km)
0
0
0
0
0
20
88
88
0
0
0
0
0
88
88
20
0
0
0
0
0
75
87
0
Best forecast wave conditions in Nayarit
Rating
(10 max)
4
4
4
3
3
4
2
2
3
3
3
3
3
2
2
3
3
2
2
3
3
2
2
3
Best forecast wave conditions in Mexico
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
4
4
3
3
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
8
9
9
9
8
7
7
8
7
7
6
6
8
6
5
5
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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