- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Dunes surfForecast / Puerto Rico / Puerto Rico
48hr Weather and Surf, issued 1 am Wednesday 20 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 6AM is: 1.7m 8s primary swell from a East-northeast direction and 0.1m 6s secondary swell from a North direction (forecast issued at 01:00am May 20). The wind direction is predicted to be cross-offshore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 5ft (1.6m) | 8s |
| Afternoon (20 May) | 7ft (2.1m) | 7s |
| Evening (20 May) | 6ft (1.9m) | 8s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Wed afternoon. Warm (max 29°C on Thu morning, min 24°C on Wed night). Winds decreasing (fresh winds from the ENE on Wed afternoon, light winds from the E by Thu night). | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | ENE 7 | ENE 7 | E 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | ENE 8 | |
404 | 361 | 350 | 350 | 352 | 461 | 456 | 374 | 333 | 294 | 266 | 266 | 344 | 336 | 423 | 292 | 273 | 280 | 246 | 246 | 280 | 259 | 143 | 251 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross | cross | cross-off | cross | cross-on | cross | cross | cross | cross | |
High Tide | 11:30PM0.66m | 11:13AM0.33m | 00:25AM0.63m | 12:20PM0.35m | 1:19AM0.59m | 1:30PM0.38m | ||||||||||||||||||
Low Tide | 6:24AM0.16m | 5:05PM0.02m | 7:19AM0.16m | 6:10PM0.07m | 8:11AM0.16m | 7:22PM0.12m | ||||||||||||||||||
 | |  | |  | |  | | | | | | | | | | | | |  | | | | | |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:57 | — | — |
— | — | — | — | 3 | 2 | 1 | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | 2 | 3 | 1 | — | |
Temp °C | 24 | 24 | 25 | 28 | 26 | 28 | 26 | 25 | 24 | 24 | 26 | 29 | 28 | 28 | 27 | 25 | 24 | 24 | 26 | 28 | 27 | 27 | 26 | 25 |
25 | 25 | 25 | 27 | 23 | 26 | 25 | 25 | 25 | 24 | 25 | 28 | 27 | 27 | 28 | 26 | 24 | 25 | 26 | 28 | 26 | 26 | 25 | 25 | |
Swell 1 Height (m) Direction Period (s) | N 7 | N 6 | N 6 | N 6 | N 7 | — | — | — | — | E 8 | — | — | — | — | — | — | — | — | — | N 13 | N 13 | NE 13 | NE 12 | NNE 12 |
 kJ | 1 | 1 | 1 | 1 | 1 | — | — | — | — | 294 | — | — | — | — | — | — | — | — | — | 4 | 3 | 7 | 6 | 14 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | N 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | ENE 7 | ENE 7 | E 8 | ENE 8 | — | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | ENE 8 |
| kJ | 404 | 361 | 350 | 350 | 352 | 461 | 456 | 374 | 333 | — | 266 | 266 | 344 | 336 | 423 | 292 | 273 | 280 | 246 | 246 | 280 | 259 | 143 | 251 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 20 | 26 | 130 | 878 | 21 | 14 | 304 | 20 | 35 | 130 | 130 | 130 | 130 | 5 | 3 | 20 | 20 | 84 | 130 | 878 | 252 | 878 | 84 |
Best forecast wave conditions in Puerto Rico | ||||||||||||||||||||||||
Best forecast wave conditions in Puerto Rico | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Dunes 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.
Nearest