San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 12 pm 16 Jul 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
23.2° C
1.9° 

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 (16 Jul):

  • Morning surf: Morning surf (16 Jul, local time) - 4.5ft (1.4m), 6s period with NNE swell.
  • Afternoon surf: Afternoon surf (16 Jul, local time) - 4.5ft (1.4m), 7s period with NE swell.
  • Evening surf: Evening surf (16 Jul, local time) - 4.5ft (1.4m), 7s period with NE swell.

The current surf forecast for San Juan at 7PM is: 1.4m 7s primary swell from a Northeast direction and 0.4m 9s secondary swell from a West-northwest direction (forecast issued at 12:00pm July 16). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (16 Jul)4.5ft (1.4m)6s
Afternoon (16 Jul)4.5ft (1.4m)7s
Evening (16 Jul)4.5ft (1.4m)7s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Thu morning, min 21°C on Thu night). Mainly fresh winds.

Thu
16
Friday
17
Saturday
18
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
Rating
(10 max)
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
NNE
6
1.4
NE
6
1.4
NE
7
1.4
NE
7
1.5
NNE
7
1.5
NNE
7
1.7
NNE
7
1.7
NNE
7
1.8
NE
7
1.8
NE
7
1.8
NE
7
1.7
NNE
7
1.8
NNE
7
1.8
NNE
7
1.8
NNE
7
1.8
NNE
7
1.9
NNE
7
1.9
NNE
8
1.8
NNE
8
1.9
NNE
7
1.9
NNE
7
Wave Graph
Metric surfscale
Energy kJ
141
167
178
183
199
199
244
277
312
330
340
320
325
307
324
343
382
393
372
379
369
Wind (km/h)
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
N
30
NNE
35
NNE
30
NNE
30
NNE
30
N
30
N
30
NNE
35
NNE
30
N
30
NNE
30
N
35
N
30
NNE
30
N
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
3:55PM2.66m
4:24AM2.30m
4:40PM2.59m
5:09AM2.21m
5:24PM2.45m
Low Tide
9:36AM0.12m
10:14PM-0.01m
10:19AM0.17m
10:58PM0.09m
11:02AM0.27m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:53
8:53
8:53
 mm
Temp °C
22
22
22
22
21
21
21
21
21
22
22
22
21
21
21
21
21
22
22
22
21
Feels °C
20
20
20
20
19
19
19
19
18
20
20
20
19
19
19
19
19
20
19
20
19
  • 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.


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