Surf Forecasts:
How big are the waves at Dunes today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 6ft (1.8m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 5ft (1.6m), 9s period with ENE swell.
- Evening surf: Evening surf (31 Aug, local time) - 5.5ft (1.7m), 9s period with E swell.
The current surf forecast for Dunes at 5PM is: 1.6m 9s primary swell from a East-northeast direction and 0.2m 11s secondary swell from a North-northeast direction (forecast issued at 01:00pm August 31). The wind direction is predicted to be cross-onshore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 6ft (1.8m) | 10s |
| Afternoon (31 Aug) | 5ft (1.6m) | 9s |
| Evening (31 Aug) | 5.5ft (1.7m) | 9s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 69mm), heaviest during Wed afternoon. Warm (max 31°C on Mon afternoon, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||||
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) | ENE 10 | ENE 9 | ENE 9 | E 9 | ENE 9 | E 9 | ENE 9 | E 9 | E 9 | ENE 9 | ENE 9 | E 9 | ENE 5 | ENE 5 | E 8 | ENE 8 | E 8 | ENE 8 | ENE 5 | ENE 5 | E 5 |
Wave Graph | |||||||||||||||||||||
497 | 442 | 432 | 463 | 318 | 230 | 202 | 158 | 190 | 193 | 227 | 53 | 38 | 33 | 33 | 68 | 64 | 94 | 54 | 61 | 59 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross-on | off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross-on | cross | cross-off | cross-off |
High Tide | 10:56AM0.52m | 10:50PM0.43m | 11:47AM0.54m | 11:28PM0.39m | 12:42PM0.55m | ||||||||||||||||
Low Tide | 5:09PM0.18m | 4:57AM0.09m | 6:08PM0.20m | 5:36AM0.07m | 7:14PM0.21m | ||||||||||||||||
— | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | |
— | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:42 | — | — | |
mm | — | 2 | 2 | 1 | — | 1 | — | — | — | 1 | 6 | 2 | 2 | 1 | — | — | — | 2 | 24 | 24 | — |
Temp °C | 31 | 31 | 29 | 28 | 27 | 26 | 26 | 27 | 30 | 29 | 28 | 27 | 27 | 26 | 25 | 26 | 29 | 29 | 26 | 26 | 26 |
Feels °C | 34 | 33 | 30 | 30 | 30 | 29 | 29 | 28 | 30 | 30 | 29 | 28 | 30 | 29 | 27 | 28 | 31 | 32 | 29 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | NNE 11 | NNE 11 | NE 10 | ENE 9 | E 9 | ENE 9 | E 9 | NE 10 | NE 10 | NE 10 | E 9 | E 8 | E 8 | E 8 | ENE 8 | NE 7 | NE 11 | NE 9 | NNE 11 | NNE 11 |
497 | 12 | 11 | 4 | 318 | 230 | 202 | 158 | 4 | 4 | 4 | 53 | 35 | 33 | 33 | 68 | 13 | 5 | 3 | 12 | 12 | |
Swell 2 Height (m) Direction Period (s) | NNE 11 | — | — | — | NE 10 | NNE 10 | NE 10 | NE 10 | N 13 | N 12 | N 12 | NE 8 | ENE 8 | ENE 7 | ENE 7 | NE 7 | NE 11 | N 9 | NE 11 | NE 8 | NE 8 |
12 | — | — | — | 4 | 10 | 4 | 4 | 3 | 3 | 3 | 9 | 6 | 5 | 5 | 8 | 5 | 2 | 5 | 3 | 3 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | N 13 | — | — | — | — | NE 10 | NE 9 | N 12 | NE 9 | N 11 | N 9 | — | — | — | — |
— | — | — | — | — | — | 3 | — | — | — | — | 4 | 3 | 3 | 3 | 2 | 2 | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | ENE 9 | ENE 9 | E 9 | — | — | — | — | E 9 | ENE 9 | ENE 9 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | — | E 8 | ENE 8 | ENE 5 | ENE 5 | E 5 |
— | 442 | 432 | 463 | — | — | — | — | 190 | 193 | 227 | 38 | 38 | 29 | 24 | — | 64 | 94 | 54 | 61 | 59 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 9 | 35 | 0 | 0 | 0 | 0 | 3 | 454 | 279 | 279 | 20 | 0 | 3 | 3 | 44 | 279 | 279 | 279 | 0 | 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)












