Surf Forecasts:
How big are the waves at Dunes today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 4.5ft (1.3m), 11s period with N swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 3ft (0.9m), 10s period with NNW swell.
- Evening surf: Evening surf (21 Oct, local time) - 3ft (0.9m), 10s period with NNW swell.
The current surf forecast for Dunes at 3AM is: 1.5m 11s primary swell from a North direction and 0.3m 8s secondary swell from a East-northeast direction (forecast issued at 07:00pm October 20). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 4.5ft (1.3m) | 11s |
| Afternoon (21 Oct) | 3ft (0.9m) | 10s |
| Evening (21 Oct) | 3ft (0.9m) | 10s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Thu afternoon. Warm (max 29°C on Wed morning, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||
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) | NNW 12 | N 12 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 755 | 617 | 584 | 553 | 467 | 459 | 389 | 191 | 156 | 146 | 146 | 176 | 152 | 180 | 222 | 191 | 222 | 218 | 176 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | off | off | off | cross-off | glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | glassy | glassy | glassy | glassy |
High Tide | 4:10PM0.47m | 4:33AM0.37m | 4:53PM0.47m | 5:27AM0.42m | 5:35PM0.45m | ||||||||||||||
Low Tide | 11:00PM0.20m | 10:33AM0.20m | 11:30PM0.19m | 11:35AM0.20m | |||||||||||||||
 |  |  | | |  | | | | | | |  |  |  | | | |  | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | — |
Temp °C | 28 | 27 | 26 | 26 | 25 | 26 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 27 | 29 | 29 | 28 | 27 | 27 |
Feels °C | 32 | 30 | 29 | 30 | 28 | 29 | 33 | 32 | 31 | 29 | 29 | 30 | 29 | 30 | 33 | 33 | 32 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | NNW 12 | N 12 | N 11 | N 11 | N 11 | N 11 | N 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 |
| kJ | 755 | 617 | 584 | 553 | 467 | 459 | 389 | 146 | 143 | 146 | 146 | 176 | 152 | 180 | 222 | 191 | 222 | 218 | 176 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NNE 8 | ENE 8 | ENE 8 | E 8 | E 8 | ENE 8 | N 11 | NNE 11 | N 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NE 10 | NNE 9 | NNE 10 | NNE 10 | NE 10 |
| kJ | 23 | 22 | 12 | 11 | 10 | 10 | 11 | 191 | 156 | 130 | 133 | 104 | 100 | 72 | 92 | 69 | 71 | 80 | 108 |
Swell 3 Height (m) Direction Period (s) | ENE 8 | ENE 8 | NNE 14 | NNE 13 | NE 13 | — | — | E 8 | E 8 | NE 8 | E 7 | E 7 | E 4 | E 7 | E 7 | E 7 | ENE 10 | E 4 | N 13 |
| kJ | 13 | 12 | 19 | 17 | 7 | — | — | 10 | 4 | 10 | 4 | 4 | 1 | 4 | 4 | 4 | 9 | 8 | 130 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | ESE 4 | E 4 | ESE 3 | ENE 3 | E 4 | E 4 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 2 | 3 | 7 | 11 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 102 | 5 | 13 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Puerto Rico | |||||||||||||||||||
Best forecast wave conditions in Puerto Rico | |||||||||||||||||||
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