Surf Forecasts:
How big are the waves at Dunes today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 5ft (1.6m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 6ft (1.8m), 7s period with ENE swell.
- Evening surf: Evening surf (31 Jul, local time) - 5ft (1.6m), 8s period with ENE swell.
The current surf forecast for Dunes at 12AM is: 1.7m 8s primary swell from a East-northeast direction and 0.1m 6s secondary swell from a North direction (forecast issued at 07:00pm July 30). The wind direction is predicted to be cross-shore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 5ft (1.6m) | 8s |
| Afternoon (31 Jul) | 6ft (1.8m) | 7s |
| Evening (31 Jul) | 5ft (1.6m) | 8s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Sat afternoon. Warm (max 30°C on Sat morning, min 25°C on Fri night). Winds decreasing (fresh winds from the E on Thu night, calm by Sat night). | |||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||
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 |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ENE 7 | ENE 6 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | ENE 6 | ENE 6 | E 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 420 | 352 | 308 | 319 | 292 | 308 | 280 | 346 | 328 | 284 | 287 | 218 | 218 | 251 | 238 | 185 | 341 | 293 | 188 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross | cross-off |
High Tide | 9:50PM0.56m | 9:40AM0.39m | 10:22PM0.54m | 10:29AM0.42m | 10:53PM0.52m | ||||||||||||||
Low Tide | 2:47PM0.10m | 4:19AM0.20m | 3:32PM0.13m | 4:48AM0.18m | 4:19PM0.15m | ||||||||||||||
 |  | | | | |  |  | |  | | | | | | | | | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | 7:04 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — |
mm | — | — | — | — | — | — | — | 1 | 3 | 4 | 1 | — | — | — | — | 1 | 6 | 2 | 1 |
Temp °C | 29 | 27 | 27 | 26 | 26 | 27 | 29 | 28 | 28 | 27 | 26 | 25 | 25 | 26 | 30 | 28 | 29 | 27 | 26 |
Feels °C | 27 | 26 | 28 | 27 | 27 | 28 | 28 | 27 | 28 | 26 | 27 | 27 | 27 | 27 | 31 | 28 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | N 6 | — | N 6 | N 6 | — | — | — | — | — | — | — | — | — | — | — | — | N 8 | N 8 | N 8 |
| kJ | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 6 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | ENE 6 | ENE 6 | E 6 |
| kJ | 420 | 352 | 308 | 319 | 292 | 308 | 280 | 346 | 328 | 284 | 287 | 218 | 218 | 251 | 238 | 185 | 341 | 293 | 188 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 19 | 21 | 304 | 20 | 20 | 26 | 879 | 879 | 26 | 26 | 84 | 20 | 20 | 304 | 9 | 130 | 26 | 5 | 0 |
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)
Latest Updates
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