Surf Forecasts:
How big are the waves at Dunes today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 3.5ft (1.0m), 5s period with E swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 6ft (1.9m), 6s period with ENE swell.
- Evening surf: Evening surf (20 Aug, local time) - 5.5ft (1.7m), 6s period with E swell.
The current surf forecast for Dunes at 7PM is: 1.9m 6s primary swell from a East direction and 0.4m 7s secondary swell from a North-northeast direction, 0.1m 13s secondary swell from a East direction (forecast issued at 01:00pm August 20). The wind direction is predicted to be cross-shore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 3.5ft (1.0m) | 5s |
| Afternoon (20 Aug) | 6ft (1.9m) | 6s |
| Evening (20 Aug) | 5.5ft (1.7m) | 6s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sat afternoon. Warm (max 30°C on Fri morning, min 24°C on Thu night). Mainly strong winds. | |||||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||||
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 6 | ENE 6 | ENE 6 | E 6 | E 6 | E 6 | E 6 | E 5 | E 5 | ENE 5 | ENE 6 | E 6 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 77 | 167 | 320 | 266 | 121 | 94 | 94 | 85 | 95 | 113 | 143 | 139 | 81 | 78 | 84 | 74 | 62 | 75 | 128 | 102 | 72 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross |
High Tide | 3:14PM0.48m | 2:06AM0.30m | 4:14PM0.48m | 2:57AM0.29m | 5:12PM0.48m | ||||||||||||||||
Low Tide | 10:06PM0.24m | 8:42AM0.09m | 11:10PM0.24m | 9:35AM0.09m | |||||||||||||||||
 | | |  |  | | | | | | | | | | | |  |  | | | | |
 | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 4 | — | — |
Temp °C | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 27 | 30 | 29 | 28 | 27 | 26 | 26 | 26 | 27 | 29 | 29 | 28 | 27 | 27 |
Feels °C | 31 | 27 | 25 | 26 | 26 | 26 | 24 | 28 | 29 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 30 | 31 | 28 | 26 | 29 |
Swell 1 Height (m) Direction Period (s) | NNE 7 | — | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | N 11 | N 11 | NNE 8 | NNE 7 | NNE 8 | NNE 8 | NE 8 | NE 8 | N 10 | N 10 | NE 8 | NNE 8 |
| kJ | 17 | — | 16 | 19 | 10 | 11 | 11 | 10 | 10 | 2 | 2 | 6 | 5 | 12 | 12 | 16 | 16 | 2 | 2 | 14 | 11 |
Swell 2 Height (m) Direction Period (s) | — | — | — | E 13 | E 13 | N 6 | E 13 | — | NE 9 | N 11 | N 11 | N 11 | NE 8 | N 10 | N 10 | N 10 | N 10 | — | E 11 | — | E 11 |
| kJ | — | — | — | 3 | 3 | 1 | 3 | — | 3 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | — | 3 | — | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | E 13 | — | — | N 11 | — | E 12 | N 11 | N 11 | E 12 | E 12 | E 12 | — | — | — | — | — |
| kJ | — | — | — | — | — | 3 | — | — | 2 | — | 3 | 2 | 2 | 3 | 3 | 3 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 6 | ENE 6 | ENE 6 | E 6 | E 6 | E 6 | E 6 | E 5 | E 5 | ENE 5 | ENE 6 | E 6 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 |
| kJ | 77 | 167 | 320 | 266 | 121 | 94 | 94 | 85 | 95 | 113 | 143 | 139 | 81 | 78 | 84 | 74 | 62 | 75 | 128 | 102 | 72 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 341 | 1193 | 21 | 1778 | 84 | 35 | 231 | 304 | 879 | 879 | 454 | 580 | 304 | 35 | 44 | 44 | 130 | 878 | 130 | 130 | 304 |
Best forecast wave conditions in Puerto Rico | |||||||||||||||||||||
Best forecast wave conditions in Puerto Rico | |||||||||||||||||||||
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