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Dunes surfForecast / Puerto Rico / Puerto Rico
48hr Weather and Surf, issued 7 pm Wednesday 29 Apr 2026 ASTForecast update in hr min s Forecast update imminent
Dunes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dunes sea temperature is
27.7° C
(Which is slightly warmer than usual)How big are the waves at Dunes today?
The current surf forecast for Dunes at 4AM is: 0.5m 10s primary swell from a North direction and 0.4m 11s secondary swell from a Northeast direction, 0.5m 4s secondary swell from a East-northeast direction (forecast issued at 07:00pm April 29). The wind direction is predicted to be cross-shore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 1.5ft (0.5m) | 10s |
| Afternoon (30 Apr) | 1.5ft (0.5m) | 12s |
| Evening (30 Apr) | 2.5ft (0.8m) | 11s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Thu night. Warm (max 28°C on Fri morning, min 24°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
NNE 10 | NNE 10 | NNE 11 | NE 11 | NNE 10 | N 10 | N 10 | N 12 | N 11 | N 11 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | NNE 10 | |
54 | 52 | 47 | 30 | 55 | 48 | 49 | 75 | 64 | 116 | 165 | 192 | 188 | 184 | 184 | 181 | 146 | 111 | 109 | 104 | 76 | 76 | 63 | 60 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-on | cross | cross | cross-off | cross-off | on | cross-on | cross-on | cross-off | glassy | cross | cross-off | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross | cross | cross | |
High Tide | 7:43PM0.55m | 7:29AM0.37m | 8:25PM0.56m | 8:06AM0.34m | 9:05PM0.57m | 8:43AM0.32m | ||||||||||||||||||
Low Tide | 2:09AM0.18m | 1:24PM0.09m | 2:58AM0.18m | 1:57PM0.08m | 3:45AM0.17m | |||||||||||||||||||
 |  | | |  |  | |  | | |  | |  |  | | | | | |  | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — |
 | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | 6:50 |
4 | 4 | 1 | 1 | — | — | — | — | 2 | 2 | 6 | — | — | — | — | 1 | 3 | 1 | 1 | — | — | — | — | — | |
Temp °C | 27 | 25 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 28 | 28 | 27 | 26 | 25 | 24 | 24 | 25 | 28 | 28 |
30 | 27 | 28 | 27 | 27 | 27 | 29 | 29 | 28 | 28 | 27 | 28 | 28 | 27 | 30 | 29 | 27 | 26 | 26 | 26 | 25 | 27 | 29 | 28 | |
Swell 1 Height (m) Direction Period (s) | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 10 | N 10 | N 10 | N 12 | N 11 | N 11 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 |
 kJ | 54 | 52 | 27 | 27 | 55 | 48 | 47 | 75 | 64 | 116 | 165 | 192 | 188 | 184 | 184 | 181 | 146 | 111 | 109 | 104 | 76 | 76 | 53 | 49 |
Swell 2 Height (m) Direction Period (s) | NNE 11 | NE 11 | NNE 11 | NE 11 | NE 11 | N 13 | ENE 4 | N 10 | NNE 10 | NNE 10 | NNE 14 | NNE 14 | E 4 | NE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 |
| kJ | 49 | 32 | 47 | 30 | 19 | 30 | 4 | 48 | 30 | 36 | 40 | 36 | 9 | 41 | 58 | 57 | 56 | 74 | 70 | 48 | 65 | 64 | 63 | 60 |
Swell 3 Height (m) Direction Period (s) | E 6 | N 11 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | N 12 | ENE 7 | ENE 7 | N 5 | NNE 14 | E 7 | NE 13 | E 7 | E 7 | — | — | — | — | — | E 7 | E 7 | — | — |
| kJ | 3 | 2 | 10 | 10 | 9 | 17 | 49 | 15 | 9 | 4 | 39 | 4 | 44 | 4 | 4 | — | — | — | — | — | 4 | 4 | — | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | ENE 4 | ENE 4 | ENE 4 | ENE 4 | ENE 4 | — | — | — | ENE 4 | E 4 | E 4 | E 4 | E 4 | E 4 | E 3 | ENE 4 | ENE 4 | E 5 | E 5 | E 4 | E 4 | E 4 | E 4 |
| kJ | 4 | 10 | 17 | 13 | 8 | 7 | — | — | — | 2 | 10 | 13 | 7 | 5 | 5 | 8 | 16 | 31 | 51 | 42 | 26 | 18 | 22 | 41 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 26 | 21 | 3 | 3 | 0 | 0 | 13 | 13 | 13 | 0 | 0 | 3 | 0 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 3 | 5 | 252 |
Best forecast wave conditions in Puerto Rico | ||||||||||||||||||||||||
Best forecast wave conditions in Puerto Rico | ||||||||||||||||||||||||
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