Surf Forecasts:
How big are the waves at Dunes today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 4ft (1.2m), 5s period with E swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 4.5ft (1.4m), 5s period with ENE swell.
- Evening surf: Evening surf (21 Aug, local time) - 4ft (1.2m), 5s period with E swell.
The current surf forecast for Dunes at 9AM is: 1.2m 5s primary swell from a East direction and 0.3m 7s secondary swell from a North-northeast direction (forecast issued at 01:00am August 21). The wind direction is predicted to be cross-shore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 4ft (1.2m) | 5s |
| Afternoon (21 Aug) | 4.5ft (1.4m) | 5s |
| Evening (21 Aug) | 4ft (1.2m) | 5s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Sat afternoon. Warm (max 30°C on Fri morning, min 25°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 5 | E 5 | E 5 | E 5 | ENE 5 | ENE 5 | ENE 5 | E 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 5 | E 5 | E 5 | E 5 | ENE 5 | ENE 5 | ENE 6 | E 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 71 | 69 | 66 | 75 | 109 | 117 | 94 | 61 | 49 | 61 | 46 | 58 | 64 | 75 | 62 | 47 | 56 | 53 | 49 | 49 | 78 | 102 | 126 | 103 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross | cross | cross-on | cross-on | cross | cross-off |
High Tide | 2:06AM0.30m | 4:14PM0.48m | 2:57AM0.29m | 5:12PM0.48m | 3:56AM0.28m | 6:03PM0.50m | ||||||||||||||||||
Low Tide | 8:42AM0.09m | 11:10PM0.24m | 9:35AM0.09m | 00:04AM0.23m | 10:30AM0.09m | |||||||||||||||||||
 | |  | | | | | | | | | |  | |  | |  | |  |  | | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 7 | 3 | — | — | — | — | — | 2 | 5 | 3 | — |
Temp °C | 26 | 25 | 27 | 30 | 29 | 28 | 27 | 27 | 27 | 26 | 27 | 29 | 29 | 28 | 27 | 26 | 25 | 26 | 27 | 30 | 29 | 28 | 27 | 27 |
Feels °C | 28 | 26 | 29 | 29 | 27 | 26 | 26 | 28 | 28 | 27 | 29 | 29 | 30 | 29 | 27 | 27 | 26 | 27 | 29 | 31 | 30 | 29 | 27 | 30 |
Swell 1 Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | NNE 7 | N 11 | N 11 | NNE 7 | NNE 7 | NNE 8 | NE 8 | ENE 8 | NE 8 | N 10 | N 10 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 11 | E 11 | — | NNE 8 |
| kJ | 10 | 10 | 10 | 10 | 2 | 2 | 4 | 5 | 12 | 15 | 22 | 16 | 2 | 2 | 15 | 15 | 15 | 16 | 17 | 17 | 2 | 2 | — | 6 |
Swell 2 Height (m) Direction Period (s) | N 6 | E 13 | — | NE 9 | N 11 | NNE 8 | NNE 8 | NE 8 | N 10 | N 10 | NNE 8 | N 10 | — | E 11 | — | E 11 | E 11 | — | — | E 11 | — | — | — | — |
| kJ | 1 | 3 | — | 3 | 2 | 7 | 6 | 3 | 2 | 2 | 13 | 2 | — | 3 | — | 2 | 2 | — | — | 2 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | E 13 | N 11 | E 12 | N 11 | N 11 | N 11 | E 12 | N 10 | N 10 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 3 | 2 | 3 | 2 | 2 | 2 | 3 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | E 5 | E 5 | ENE 5 | ENE 5 | ENE 5 | E 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 5 | E 5 | E 5 | E 5 | ENE 5 | ENE 5 | ENE 6 | E 6 |
| kJ | 71 | 69 | 66 | 75 | 109 | 117 | 94 | 61 | 49 | 61 | 46 | 58 | 64 | 75 | 62 | 47 | 56 | 53 | 49 | 49 | 78 | 102 | 126 | 103 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 44 | 35 | 239 | 454 | 879 | 454 | 580 | 304 | 231 | 87 | 44 | 130 | 130 | 454 | 580 | 304 | 231 | 268 | 312 | 879 | 878 | 454 | 454 | 2 |
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