Surf Forecasts:
How big are the waves at Dunes today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 2.5ft (0.8m), 5s period with ENE swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 3.5ft (1.1m), 5s period with E swell.
- Evening surf: Evening surf (19 Aug, local time) - 4ft (1.2m), 5s period with E swell.
The current surf forecast for Dunes at 4AM is: 0.5m 8s primary swell from a East direction and 0.2m 9s secondary swell from a North-northeast direction, 0.8m 5s secondary swell from a East-northeast direction (forecast issued at 07:00pm August 18). The wind direction is predicted to be cross-shore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 2.5ft (0.8m) | 5s |
| Afternoon (19 Aug) | 3.5ft (1.1m) | 5s |
| Evening (19 Aug) | 4ft (1.2m) | 5s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Wed afternoon. Warm (max 30°C on Wed morning, min 25°C on Thu night). Winds increasing (light winds from the NNE on Wed afternoon, fresh winds from the ENE by Fri afternoon). | |||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||
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 8 | ENE 8 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 8 | ENE 5 | E 5 | E 5 | E 5 | E 5 | E 8 | E 8 | E 6 | ENE 6 | ENE 6 | E 6 | E 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 49 | 144 | 56 | 38 | 32 | 32 | 134 | 56 | 73 | 78 | 56 | 43 | 34 | 111 | 62 | 118 | 282 | 275 | 144 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross-off | cross-on | on | on | cross | off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross |
High Tide | 00:45AM0.36m | 2:16PM0.50m | 1:24AM0.33m | 3:14PM0.48m | |||||||||||||||
Low Tide | 7:47PM0.22m | 7:06AM0.09m | 8:56PM0.23m | 7:52AM0.09m | 10:06PM0.24m | ||||||||||||||
 |  | | | |  | |  | |  | | | | | | | | | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | — | — | — | — | — | — | — | 6 | 5 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 26 | 26 | 27 | 30 | 30 | 30 | 28 | 28 | 26 | 26 | 27 | 30 | 30 | 28 | 28 | 26 |
Feels °C | 28 | 28 | 29 | 28 | 29 | 29 | 33 | 34 | 34 | 32 | 32 | 30 | 29 | 30 | 31 | 29 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | E 8 | NNE 9 | NNE 9 | E 8 | E 8 | E 8 | NNE 9 | NNE 9 | NNE 8 | N 8 | E 8 | E 8 | E 8 | N 7 | E 8 | — | — | NNE 7 | NNE 8 |
| kJ | 49 | 8 | 8 | 33 | 32 | 32 | 8 | 15 | 13 | 10 | 22 | 34 | 34 | 9 | 34 | — | — | 19 | 11 |
Swell 2 Height (m) Direction Period (s) | NNE 9 | N 8 | N 7 | NNE 9 | NNE 9 | NNE 9 | N 7 | N 6 | N 6 | NE 9 | NNE 8 | NNE 7 | N 7 | NNE 8 | NNE 7 | — | — | E 13 | N 6 |
| kJ | 8 | 1 | 4 | 8 | 8 | 8 | 3 | 3 | 3 | 3 | 19 | 17 | 9 | 7 | 17 | — | — | 3 | 1 |
Swell 3 Height (m) Direction Period (s) | N 8 | — | — | N 7 | N 7 | N 7 | N 7 | — | — | — | — | — | NNE 8 | NNE 8 | — | — | — | — | — |
| kJ | 1 | — | — | 4 | 4 | 4 | 3 | — | — | — | — | — | 7 | 7 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 4 | ENE 8 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 8 | ENE 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 8 | E 6 | ENE 6 | ENE 6 | E 6 | E 6 |
| kJ | 20 | 144 | 56 | 38 | 31 | 32 | 134 | 56 | 73 | 78 | 56 | 43 | 25 | 111 | 62 | 118 | 282 | 275 | 144 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 454 | 312 | 130 | 44 | 35 | 9 | 9 | 130 | 130 | 44 | 0 | 0 | 0 | 0 | 9 | 1193 | 580 | 26 | 342 |
Best forecast wave conditions in Puerto Rico | |||||||||||||||||||
Best forecast wave conditions in Puerto Rico | |||||||||||||||||||
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