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 3AM is: 0.4m 8s primary swell from a North direction and 0.5m 4s secondary swell from a East direction (forecast issued at 07:00pm September 19). The wind direction is predicted to be cross-offshore.
| 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 13mm), heaviest on Sat night. Warm (max 30°C on Mon afternoon, min 26°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | |||||||||||||||||
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) | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 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 |
Wave Graph  | |||||||||||||||||||
 kJ | 28 | 28 | 28 | 18 | 18 | 18 | 23 | 23 | 23 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 23 | 23 | 23 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross | cross-off | cross | on | cross-on | cross | off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | glassy | off |
High Tide | 3:27PM0.47m | 2:36AM0.29m | 4:23PM0.48m | 3:42AM0.30m | 5:14PM0.48m | ||||||||||||||
Low Tide | 10:32PM0.23m | 8:57AM0.13m | 11:20PM0.23m | 9:59AM0.14m | |||||||||||||||
 |  |  | |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | 6 | 2 | — | 1 | — | — | — | — | 1 | 1 | — | 2 | — | — | — | — | 2 | 1 | — |
Temp °C | 28 | 28 | 27 | 27 | 26 | 27 | 29 | 29 | 29 | 28 | 27 | 26 | 26 | 27 | 29 | 30 | 29 | 28 | 27 |
Feels °C | 31 | 32 | 31 | 31 | 29 | 30 | 33 | 32 | 32 | 31 | 31 | 29 | 30 | 30 | 32 | 33 | 32 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | E 4 | ENE 4 | N 8 | N 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 4 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 4 |
| kJ | 28 | 28 | 28 | 13 | 5 | 18 | 18 | 23 | 23 | 26 | 26 | 9 | 25 | 24 | 24 | 24 | 23 | 23 | 13 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | N 8 | N 8 | ENE 7 | ENE 8 | N 8 | N 7 | N 7 | N 7 | ENE 8 | ENE 4 | N 7 | N 7 | N 7 | N 7 | N 7 | ENE 8 |
| kJ | 9 | 9 | 9 | 18 | 18 | 9 | 23 | 18 | 10 | 10 | 9 | 26 | 5 | 9 | 4 | 4 | 4 | 4 | 23 |
Swell 3 Height (m) Direction Period (s) | NE 11 | NE 11 | N 11 | ENE 7 | ENE 7 | N 10 | NE 8 | NE 8 | NE 7 | N 10 | N 10 | N 7 | N 7 | N 10 | N 10 | N 9 | N 10 | N 9 | N 7 |
| kJ | 5 | 5 | 2 | 9 | 9 | 2 | 2 | 2 | 2 | 2 | 2 | 9 | 9 | 2 | 2 | 2 | 2 | 2 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 4 | ENE 4 | E 4 | — | — | ENE 4 | ENE 4 | ENE 4 | ENE 4 | E 4 | E 4 | — | — | ENE 4 | E 4 | ENE 3 | E 4 | E 4 | — |
| kJ | 8 | 13 | 17 | — | — | 5 | 5 | 5 | 5 | 8 | 13 | — | — | 3 | 2 | 3 | 7 | 13 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 3 | 3 | 0 | 0 | 146 | 279 | 9 | 184 | 279 | 103 | 0 | 0 | 9 | 338 | 879 | 878 | 878 | 0 | 312 |
Best forecast wave conditions in Puerto Rico | |||||||||||||||||||
Best forecast wave conditions in Puerto Rico | |||||||||||||||||||
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