Surf Forecasts:
How big are the waves at Navy Island today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 2.5ft (0.8m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 2ft (0.6m), 8s period with ESE swell.
- Evening surf: Evening surf (21 Jul, local time) - 2ft (0.6m), 8s period with ESE swell.
The current surf forecast for Navy Island at 4PM is: 0.6m 8s primary swell from a East-southeast direction and 0.6m 6s secondary swell from a East-northeast direction (forecast issued at 12:00pm July 21). The wind direction is predicted to be cross-onshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 2.5ft (0.8m) | 8s |
| Afternoon (21 Jul) | 2ft (0.6m) | 8s |
| Evening (21 Jul) | 2ft (0.6m) | 8s |
Table - waves today at Navy Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Warm (max 30°C on Tue morning, min 25°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||
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 | 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) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | NE 6 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ESE 6 | ESE 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 67 | 67 | 50 | 49 | 48 | 47 | 59 | 222 | 235 | 118 | 83 | 66 | 46 | 31 | 30 | 29 | 37 | 38 | 29 | 75 | 121 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross | cross-on | cross-on | cross | cross | cross | cross |
High Tide | 4:29PM0.28m | 2:36AM0.18m | 5:26PM0.29m | 3:54AM0.16m | 6:12PM0.29m | ||||||||||||||||
Low Tide | 8:47AM0.08m | 11:26PM0.17m | 9:33AM0.07m | 00:50AM0.15m | 10:20AM0.06m | ||||||||||||||||
 | | |  | | |  |  | | | | | | |  | | | | | | | |
 | 5:39 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — |
mm | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 30 | 29 | 27 | 26 | 26 | 27 | 27 | 28 | 30 | 29 | 27 | 26 | 26 | 26 | 27 | 29 | 30 | 29 | 27 | 26 |
Feels °C | 31 | 32 | 32 | 30 | 30 | 30 | 30 | 30 | 30 | 33 | 32 | 30 | 30 | 30 | 30 | 31 | 30 | 31 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | NE 6 | NE 6 | ESE 8 | ESE 8 | ESE 8 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ESE 6 | ESE 6 |
| kJ | 67 | 67 | 50 | 38 | 30 | 47 | 33 | 32 | 235 | 118 | 83 | 66 | 46 | 30 | 29 | 28 | 37 | 38 | 29 | 31 | 43 |
Swell 2 Height (m) Direction Period (s) | NE 7 | NE 6 | ENE 6 | ESE 8 | ESE 8 | NE 6 | — | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ENE 6 | NE 6 |
| kJ | 11 | 20 | 26 | 49 | 48 | 31 | — | 72 | 32 | 31 | 21 | 20 | 20 | 31 | 30 | 29 | 28 | 15 | 15 | 22 | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NE 6 | NE 7 | — | — | — | — | — | — | — | — | — | — | ESE 2 | ESE 6 | ESE 6 |
| kJ | — | — | — | — | — | — | 59 | 222 | — | — | — | — | — | — | — | — | — | — | 1 | 75 | 121 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 854 | 1161 | 1161 | 413 | 38 | 37 | 37 | 37 | 37 | 822 | 830 | 105 | 18 | 20 | 14 | 37 | 690 | 805 | 802 | 20 | 20 |
Best forecast wave conditions in Jamaica | |||||||||||||||||||||
Best forecast wave conditions in Jamaica | |||||||||||||||||||||
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