San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 5 pm 10 Nov 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
23.5°C
2.0° 

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 (11 Nov):

  • Morning surf: Morning surf (11 Nov, local time) - 5ft (1.5m), 12s period with NW swell.
  • Afternoon surf: Afternoon surf (11 Nov, local time) - 7.5ft (2.3m), 9s period with WSW swell.
  • Evening surf: Evening surf (11 Nov, local time) - 10ft (3.0m), 11s period with W swell.

The current surf forecast for San Juan at 2AM is: 2.1m 12s primary swell from a Northwest direction and 0.4m 15s secondary swell from a Northwest direction (forecast issued at 05:00pm November 10). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 11.

Time (WET) & DateWave HeightWave Period
Morning (11 Nov)5ft (1.5m)12s
Afternoon (11 Nov)7.5ft (2.3m)9s
Evening (11 Nov)10ft (3.0m)11s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Wed afternoon, min 20°C on Thu night). Winds decreasing (strong winds from the SW on Wed morning, light winds from the N by Thu morning).

Tue
10
Wednesday
11
Thursday
12
Fri
13
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
9 PM
12 AM
3 AM
6 AM
Rating
(10 max)
!
!
!
!
!
!
1
1
!
!
!
!
!
!
!
3
3
2
2
3
3
2
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)
2.3
NW
12
2.3
NW
12
2.1
NW
12
2.1
NW
12
2.1
NW
12
2.1
WNW
12
1.5
NW
12
1.4
NW
12
2.3
WSW
9
2.5
W
10
3
W
11
3
WNW
11
2.5
W
11
2.2
W
11
2.1
W
11
2
W
11
2
W
12
1.9
W
13
1.8
W
13
1.7
W
13
1.5
W
12
1.4
W
12
Wave Graph
Metric surfscale
Energy kJ
1670
1494
1292
1271
1276
1236
594
480
755
1437
2403
2196
1570
1208
1087
994
1048
1191
1060
932
660
547
Wind (km/h)
15
SSW
15
SW
15
SSW
25
SSW
30
SSW
35
SW
45
SW
45
SW
40
SW
40
SW
25
W
10
NNW
10
NNW
10
NNW
10
NNW
10
N
10
N
15
N
10
N
10
N
10
N
10
N
Wind State
off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
on
High Tide
1:50PM2.20m
2:04AM2.30m
2:24PM2.12m
2:37AM2.23m
2:59PM2.01m
3:13AM2.14m
Low Tide
7:48PM0.29m
8:13AM0.26m
8:20PM0.36m
8:48AM0.34m
8:53PM0.46m
cloud
part cloud
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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7:13
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—
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7:13
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—
—
—
—
—
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7:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:01
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—
—
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6:01
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6:00
—
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6:00
 mm
—
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—
—
—
—
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—
—
—
—
—
—
—
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Temp °C
23
22
22
22
22
23
23
24
25
24
23
22
22
22
22
22
23
22
21
21
21
20
Feels °C
24
22
22
21
19
20
18
19
21
21
23
23
23
23
22
23
24
22
21
21
21
20
  • 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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