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Dunes surfForecast / Puerto Rico / Puerto Rico
48hr Weather and Surf, issued 1 pm Tuesday 19 May 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
28.2° C
(Which is slightly warmer than usual)How big are the waves at Dunes today?
The current surf forecast for Dunes at 4PM is: 2.3m 7s primary swell from a East-northeast direction and 0.2m 7s secondary swell from a North direction (forecast issued at 01:00pm May 19). The wind direction is predicted to be cross-shore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 5ft (1.6m) | 8s |
| Afternoon (19 May) | 7ft (2.2m) | 7s |
| Evening (19 May) | 7ft (2.1m) | 7s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Tue afternoon. Warm (max 29°C on Wed morning, min 24°C on Tue night). Winds decreasing (fresh winds from the ENE on Tue afternoon, light winds from the ESE by Wed night). | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 8 | ENE 6 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 6 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | |
359 | 350 | 527 | 448 | 438 | 404 | 350 | 350 | 350 | 375 | 320 | 310 | 383 | 302 | 266 | 266 | 295 | 298 | 340 | 352 | 310 | 280 | 280 | 273 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross | cross | cross | cross-off | cross | cross-on | cross-on | cross | cross | cross-off | cross | cross-off | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | |
High Tide | 10:11AM0.32m | 11:30PM0.66m | 11:13AM0.33m | 00:25AM0.63m | 12:20PM0.35m | 1:19AM0.59m | ||||||||||||||||||
Low Tide | 4:05PM-0.02m | 6:24AM0.16m | 5:05PM0.02m | 7:19AM0.16m | 6:10PM0.07m | |||||||||||||||||||
 |  | |  | |  | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — |
 | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | 6:57 |
— | 1 | 4 | 3 | 1 | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | |
Temp °C | 29 | 27 | 27 | 26 | 25 | 24 | 24 | 25 | 29 | 27 | 27 | 27 | 25 | 24 | 24 | 26 | 28 | 28 | 27 | 27 | 25 | 24 | 24 | 26 |
28 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 28 | 24 | 25 | 25 | 25 | 24 | 25 | 27 | 27 | 28 | 26 | 28 | 26 | 25 | 25 | 26 | |
Swell 1 Height (m) Direction Period (s) | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 6 | N 6 | N 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
 kJ | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | N 6 | N 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 6 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 6 | ENE 7 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 359 | 350 | 527 | 448 | 438 | 404 | 350 | 350 | 350 | 375 | 320 | 310 | 383 | 302 | 266 | 266 | 295 | 298 | 340 | 352 | 310 | 280 | 280 | 273 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 26 | 26 | 130 | 130 | 26 | 26 | 87 | 20 | 20 | 26 | 879 | 878 | 21 | 13 | 21 | 35 | 20 | 231 | 130 | 130 | 130 | 9 | 20 | 20 |
Best forecast wave conditions in Puerto Rico | ||||||||||||||||||||||||
Best forecast wave conditions in Puerto Rico | ||||||||||||||||||||||||
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