San Juan Surf Break

Lat Long: 16.66° N 120.32° E

San Juan 48 hour detailed Surf Forecast

Issued: 7 pm 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
29.9° C
0.9° 

San Juan 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 Juan today (08 Aug):

  • Afternoon surf: Afternoon surf (08 Aug, local time) - 0.5ft (0.1m), 10s period with W swell.
  • Evening surf: Evening surf (08 Aug, local time) - 0.5ft (0.1m), 6s period with N swell.

The current surf forecast for San Juan at 12AM is: 0.7m 6s primary swell from a West-northwest direction (forecast issued at 07:00pm August 07). An open ocean swell of 1.0m 8s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (PST) & DateWave HeightWave Period
Morning (08 Aug)--
Afternoon (08 Aug)0.5ft (0.1m)10s
Evening (08 Aug)0.5ft (0.1m)6s

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


Short Range Forecast

Heavy rain (total 226mm), heaviest during Sat night. Warm (max 28°C on Sun morning, min 26°C on Fri night). Winds increasing (light winds from the SSE on Fri night, fresh winds from the SW by Sat night).

Fri
7
Saturday
8
Sunday
9
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
Rating
(10 max)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
W
8
0.7
WNW
6
0.7
WNW
6
0.7
WNW
7
1.7
WSW
7
2.3
WSW
8
0.8
WNW
8
0.1
W
10
0.7
WNW
8
0.1
N
6
0.1
N
14
0.5
NW
6
0.1
N
13
0.2
N
13
0.2
NNE
13
0.2
NNE
13
0.2
NNE
13
0.3
NNE
13
0.3
NNE
14
Wave Graph
Metric surfscale
Energy kJ
142
41
41
47
0
0
67
2
51
1
4
16
3
13
17
17
17
35
36
Wind (km/h)
10
S
15
SSE
10
SSE
15
SSW
30
WSW
25
WSW
20
SW
20
SW
20
SW
35
SW
35
SW
40
SW
35
SW
30
SW
35
SW
35
SW
35
SW
30
SW
30
SSW
Wind State
cross-off
off
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
High Tide
4:05AM0.98m
5:03AM1.06m
Low Tide
2:19PM0.20m
3:00PM0.09m
3:47PM0.01m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
thunderstorm
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:28
6:28
6:27
 mm
4
3
3
4
12
10
7
9
15
22
17
23
20
11
5
9
9
5
6
Temp °C
27
26
27
26
27
27
27
26
26
27
27
27
27
27
28
27
27
27
27
Feels °C
31
29
31
29
28
29
29
29
29
28
27
27
27
27
28
26
27
28
28
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our San Juan surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest