San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 6 pm 07 Oct 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
23.3°C
0.7° 

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 (07 Oct):

  • Afternoon surf: Afternoon surf (07 Oct, local time) - 2.5ft (0.8m), 8s period with N swell.
  • Evening surf: Evening surf (07 Oct, local time) - 2.5ft (0.7m), 7s period with N swell.

The current surf forecast for San Juan at 11PM is: 0.7m 7s primary swell from a North direction and 0.3m 9s secondary swell from a North-northwest direction, 0.3m 8s secondary swell from a North direction (forecast issued at 06:00pm October 07). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (07 Oct)--
Afternoon (07 Oct)2.5ft (0.8m)8s
Evening (07 Oct)2.5ft (0.7m)7s

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


Short Range Forecast

Some drizzle, heaviest during Thu night. Warm (max 23°C on Wed afternoon, min 21°C on Thu night). Wind will be generally light.

Wed
7
Thursday
8
Friday
9
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
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
N
8
0.8
N
7
0.7
N
7
0.7
N
9
0.8
N
8
0.8
NNW
8
0.9
NNW
8
1
N
8
1
NNW
8
1
NNW
7
1
NNW
7
1
N
7
1
NNW
7
1.1
NNW
8
1.1
NNW
8
1.3
NNW
8
1.5
N
9
1.7
N
9
1.6
N
9
Wave Graph
Metric surfscale
Energy kJ
78
61
44
76
90
79
96
118
120
117
111
106
117
143
151
246
397
516
449
Wind (km/h)
20
N
20
N
20
N
20
N
15
N
20
N
20
NNE
20
N
20
N
25
N
20
N
15
N
15
N
15
N
10
N
15
NNE
15
N
15
N
10
NNE
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
on
on
on
on
on
on
High Tide
00:38AM2.19m
12:49PM2.43m
1:17AM2.32m
1:28PM2.51m
Low Tide
6:29PM0.22m
6:38AM0.32m
7:07PM0.11m
7:17AM0.20m
7:41PM0.05m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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—
—
—
—
7:50
—
—
—
—
—
—
—
7:50
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:32
—
—
—
—
—
—
—
7:31
—
—
—
—
—
—
—
7:30
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
—
Temp °C
23
22
22
22
22
22
22
22
23
22
22
22
21
21
22
22
22
22
22
Feels °C
21
21
21
22
22
21
21
20
21
20
21
22
21
20
22
22
21
21
23
  • 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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