Surf Forecasts:
How big are the waves at Dunes today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 4ft (1.2m), 8s period with ENE swell.
- Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.0m), 5s period with ENE swell.
The current surf forecast for Dunes at 11PM is: 1.0m 5s primary swell from a East-northeast direction and 0.2m 7s secondary swell from a North-northeast direction, 0.1m 8s secondary swell from a Northeast direction (forecast issued at 07:00pm August 21). The wind direction is predicted to be cross-shore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 4ft (1.2m) | 8s |
| Evening (21 Aug) | 3.5ft (1.0m) | 5s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Sun afternoon. Warm (max 30°C on Sun morning, min 25°C on Sat night). Mainly fresh winds. | |||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||
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 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 8 | ENE 5 | ENE 5 | ENE 5 | E 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 62 | 51 | 51 | 59 | 64 | 58 | 53 | 155 | 72 | 62 | 59 | 47 | 35 | 40 | 40 | 72 | 117 | 102 | 78 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross | cross | cross-on | cross-on | cross | cross-off |
High Tide | 4:14PM0.48m | 2:57AM0.29m | 5:12PM0.48m | 3:56AM0.28m | 6:03PM0.50m | ||||||||||||||
Low Tide | 11:10PM0.24m | 9:35AM0.09m | 00:04AM0.23m | 10:30AM0.09m | |||||||||||||||
 |  | | | | | |  | |  |  | | |  | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | — | — | — | — | — | — | — | 2 | 3 | 3 | — | — | — | — | — | 1 | 5 | 3 | 1 |
Temp °C | 29 | 27 | 27 | 26 | 26 | 27 | 29 | 29 | 28 | 27 | 26 | 25 | 25 | 27 | 30 | 29 | 28 | 28 | 27 |
Feels °C | 29 | 28 | 29 | 27 | 27 | 29 | 30 | 30 | 29 | 27 | 27 | 26 | 27 | 28 | 31 | 30 | 28 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 7 | NNE 7 | NNE 8 | NE 8 | ENE 8 | ENE 8 | N 10 | N 10 | NE 8 | NE 8 | NE 8 | E 8 | NE 8 | NE 8 | E 11 | E 11 | NE 8 | NNE 8 |
| kJ | 7 | 4 | 5 | 12 | 15 | 22 | 21 | 2 | 2 | 15 | 15 | 15 | 29 | 17 | 17 | 2 | 2 | 15 | 6 |
Swell 2 Height (m) Direction Period (s) | N 11 | NNE 8 | NE 8 | N 10 | N 10 | NNE 8 | NE 8 | N 10 | E 11 | E 11 | E 11 | E 11 | NE 8 | — | E 11 | — | — | — | — |
| kJ | 2 | 6 | 3 | 2 | 2 | 12 | 16 | 2 | 3 | 3 | 2 | 2 | 16 | — | 2 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | N 11 | N 11 | N 11 | E 12 | E 12 | N 10 | N 10 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 2 | 3 | 3 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 8 | ENE 5 | ENE 5 | ENE 5 | E 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 5 |
| kJ | 62 | 51 | 51 | 59 | 64 | 58 | 53 | 155 | 72 | 62 | 59 | 47 | 35 | 40 | 40 | 72 | 117 | 102 | 78 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 879 | 304 | 268 | 231 | 87 | 44 | 878 | 130 | 279 | 304 | 84 | 84 | 0 | 103 | 357 | 878 | 878 | 580 | 0 |
Best forecast wave conditions in Puerto Rico | |||||||||||||||||||
Best forecast wave conditions in Puerto Rico | |||||||||||||||||||
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