Surf Forecasts:
How big are the waves at Navy Island today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 2ft (0.6m), 6s period with NE swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 2ft (0.6m), 7s period with ESE swell.
- Evening surf: Evening surf (20 Aug, local time) - 2ft (0.6m), 7s period with ESE swell.
The current surf forecast for Navy Island at 8PM is: 0.6m 7s primary swell from a East-southeast direction and 0.5m 5s secondary swell from a Northeast direction (forecast issued at 12:00pm August 20). The wind direction is predicted to be cross-shore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 2ft (0.6m) | 6s |
| Afternoon (20 Aug) | 2ft (0.6m) | 7s |
| Evening (20 Aug) | 2ft (0.6m) | 7s |
Table - waves today at Navy Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Sat morning, min 26°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||||
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) | NE 6 | NE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 29 | 29 | 40 | 41 | 43 | 51 | 179 | 73 | 94 | 116 | 167 | 140 | 147 | 127 | 127 | 127 | 127 | 127 | 127 | 106 | 103 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | on | cross-on | glassy |
High Tide | 4:54PM0.27m | 3:47AM0.13m | 5:45PM0.28m | 5:06AM0.14m | 6:25PM0.29m | ||||||||||||||||
Low Tide | 8:36AM0.08m | 1:00AM0.13m | 9:45AM0.07m | 1:11AM0.11m | 10:43AM0.06m | ||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | |
 | 5:48 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 30 | 30 | 28 | 27 | 27 | 27 | 28 | 30 | 30 | 30 | 27 | 26 | 26 | 26 | 27 | 29 | 31 | 30 | 27 | 27 |
Feels °C | 32 | 31 | 32 | 32 | 30 | 30 | 30 | 30 | 31 | 30 | 30 | 29 | 28 | 28 | 29 | 30 | 32 | 34 | 33 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | NE 6 | ESE 7 | ENE 6 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ENE 5 | E 13 | E 13 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 8 |
| kJ | 25 | 29 | 21 | 41 | 43 | 51 | 69 | 73 | 3 | 4 | 4 | 140 | 147 | 127 | 127 | 127 | 127 | 127 | 127 | 106 | 103 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | NE 6 | ESE 7 | NE 6 | NE 5 | NE 5 | NE 5 | NE 5 | E 14 | — | ENE 7 | NE 7 | NE 8 | NE 7 | NE 7 | NE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
| kJ | 29 | 25 | 40 | 15 | 13 | 7 | 6 | 4 | 4 | — | 4 | 11 | 14 | 14 | 12 | 12 | 5 | 13 | 12 | 23 | 22 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | E 14 | — | — | — | — | E 13 | E 13 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 4 | — | — | — | — | 4 | 4 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ESE 8 | — | ESE 8 | ESE 8 | ESE 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 179 | — | 94 | 116 | 167 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 690 | 775 | 775 | 1139 | 677 | 20 | 20 | 20 | 822 | 978 | 506 | 20 | 20 | 20 | 20 | 20 | 832 | 802 | 798 | 14 | 14 |
Best forecast wave conditions in Jamaica | |||||||||||||||||||||
Best forecast wave conditions in Jamaica | |||||||||||||||||||||
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