Surf Forecasts:
How big are the waves at Dunes today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 1.5ft (0.4m), 8s period with N swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 1.5ft (0.4m), 8s period with ENE swell.
- Evening surf: Evening surf (20 Sep, local time) - 1.5ft (0.4m), 8s period with ENE swell.
The current surf forecast for Dunes at 8PM is: 0.4m 8s primary swell from a East-northeast direction and 0.3m 7s secondary swell from a North direction, 0.6m 4s secondary swell from a East direction (forecast issued at 01:00pm September 20). The wind direction is predicted to be cross-shore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 1.5ft (0.4m) | 8s |
| Afternoon (20 Sep) | 1.5ft (0.4m) | 8s |
| Evening (20 Sep) | 1.5ft (0.4m) | 8s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Tue afternoon. Warm (max 29°C on Sun afternoon, min 26°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 35 | 23 | 23 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 18 | 25 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | on | glassy | cross | glassy | off | cross-off | cross | cross | cross-on | cross-on | cross-on | off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-off |
High Tide | 4:23PM0.48m | 3:42AM0.30m | 5:14PM0.48m | 4:48AM0.33m | 5:58PM0.49m | ||||||||||||||||
Low Tide | 8:57AM0.13m | 11:20PM0.23m | 9:59AM0.14m | 11:59PM0.22m | 10:58AM0.14m | ||||||||||||||||
 |  | |  |  |  | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | 1 | 3 | — | — | — | — | — | — | 1 | 3 | 1 | — | — | — | — | — | 1 | 4 | 4 | 1 |
Temp °C | 30 | 29 | 28 | 28 | 27 | 26 | 26 | 27 | 29 | 29 | 29 | 28 | 27 | 27 | 26 | 27 | 29 | 29 | 28 | 28 | 27 |
Feels °C | 33 | 32 | 32 | 32 | 31 | 29 | 30 | 31 | 32 | 31 | 32 | 32 | 31 | 31 | 30 | 31 | 32 | 32 | 31 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | E 8 | ENE 8 | ENE 8 | ENE 8 | E 4 | E 4 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 4 | E 4 | ENE 4 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 |
| kJ | 35 | 23 | 23 | 26 | 13 | 9 | 25 | 24 | 24 | 24 | 23 | 23 | 13 | 9 | 5 | 22 | 22 | 22 | 22 | 14 | 14 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 8 | N 7 | N 7 | ENE 8 | ENE 8 | ENE 4 | ENE 4 | ENE 4 | N 7 | N 7 | N 7 | ENE 8 | ENE 8 | ENE 8 | N 6 | N 6 | N 6 | N 6 | N 6 | N 13 |
| kJ | 18 | 18 | 17 | 10 | 26 | 26 | 5 | 3 | 1 | 4 | 4 | 4 | 23 | 23 | 23 | 1 | 1 | 1 | 1 | 1 | 3 |
Swell 3 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 7 | N 10 | N 7 | N 7 | N 7 | N 7 | N 7 | N 9 | N 10 | N 9 | N 7 | N 6 | N 6 | N 13 | N 13 | N 13 | N 13 | N 13 | N 6 |
| kJ | 2 | 2 | 2 | 2 | 9 | 9 | 9 | 9 | 4 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 |
Wind waves Height (m) Direction Period (s) | — | ENE 3 | ENE 4 | E 4 | — | — | — | — | — | ENE 4 | ENE 3 | E 4 | — | E 4 | E 4 | ENE 4 | E 4 | ENE 4 | E 4 | ENE 4 | E 4 |
| kJ | — | 3 | 4 | 12 | — | — | — | — | — | 2 | 3 | 10 | — | 7 | 4 | 5 | 4 | 4 | 7 | 18 | 25 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 3 | 9 | 0 | 103 | 0 | 0 | 9 | 338 | 879 | 878 | 878 | 878 | 312 | 0 | 312 | 312 | 879 | 879 | 879 | 580 | 0 |
Best forecast wave conditions in Puerto Rico | |||||||||||||||||||||
Best forecast wave conditions in Puerto Rico | |||||||||||||||||||||
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