Surf Forecasts:
How big are the waves at Navy Island today (12 Aug):
- Afternoon surf: Afternoon surf (12 Aug, local time) - 3.5ft (1.1m), 7s period with NE swell.
- Evening surf: Evening surf (12 Aug, local time) - 3ft (0.9m), 8s period with ESE swell.
The current surf forecast for Navy Island at 12AM is: 0.8m 8s primary swell from a East-southeast direction and 0.8m 7s secondary swell from a Northeast direction (forecast issued at 06:00pm August 11). The wind direction is predicted to be cross-onshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | - | - |
| Afternoon (12 Aug) | 3.5ft (1.1m) | 7s |
| Evening (12 Aug) | 3ft (0.9m) | 8s |
Table - waves today at Navy Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue night. Warm (max 30°C on Tue afternoon, min 27°C on Tue night). Winds increasing (light winds from the NE on Wed morning, fresh winds from the ESE by Fri morning). | |||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | |||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | NE 7 | ESE 8 | ESE 8 | ESE 8 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | E 6 | ESE 7 | ESE 7 | ESE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 119 | 96 | 96 | 75 | 101 | 173 | 188 | 149 | 97 | 120 | 50 | 50 | 117 | 117 | 61 | 83 | 89 | 78 | 220 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross |
High Tide | 8:39PM0.40m | 8:38AM0.25m | 9:18PM0.39m | 9:28AM0.27m | 9:54PM0.36m | ||||||||||||||
Low Tide | 1:40PM0.01m | 3:13AM0.07m | 2:30PM0.03m | 3:49AM0.07m | 3:19PM0.06m | ||||||||||||||
 |  | |  | |  | | |  | | | | | | | | | |  | |
 | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — |
mm | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 28 | 27 | 27 | 27 | 28 | 29 | 30 | 30 | 28 | 27 | 27 | 27 | 28 | 30 | 30 | 30 | 28 | 28 |
Feels °C | 32 | 32 | 31 | 31 | 31 | 32 | 33 | 34 | 33 | 31 | 30 | 29 | 29 | 30 | 31 | 30 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ESE 7 | ESE 8 |
| kJ | 102 | 75 | 96 | 75 | 75 | 56 | 188 | 149 | 97 | 78 | 46 | 46 | 39 | 38 | 29 | 26 | 22 | 78 | 83 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | NE 7 | NE 7 | — | — | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | — | — | — | ENE 6 | NE 6 |
| kJ | 119 | 96 | 54 | 54 | — | — | 49 | 48 | 33 | 32 | 50 | 50 | 48 | 47 | — | — | — | 21 | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NE 6 | NE 7 | — | — | — | ESE 8 | — | — | ESE 8 | ESE 8 | ESE 7 | E 6 | ESE 7 | — | ESE 8 |
| kJ | — | — | — | — | 101 | 173 | — | — | — | 120 | — | — | 117 | 117 | 61 | 83 | 89 | — | 220 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 677 | 105 | 37 | 37 | 37 | 37 | 37 | 931 | 1073 | 20 | 38 | 20 | 20 | 20 | 690 | 1074 | 970 | 831 | 413 |
Best forecast wave conditions in Jamaica | |||||||||||||||||||
Best forecast wave conditions in Jamaica | |||||||||||||||||||
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