Surf Forecasts:
How big are the waves at Navy Island today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 2.5ft (0.7m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 2ft (0.6m), 8s period with ESE swell.
- Evening surf: Evening surf (20 Sep, local time) - 1.5ft (0.5m), 8s period with ESE swell.
The current surf forecast for Navy Island at 12PM is: 0.6m 8s primary swell from a East-southeast direction and 0.1m 6s secondary swell from a Northeast direction, 0.1m 6s secondary swell from a Northeast direction (forecast issued at 06:00am September 20). The wind direction is predicted to be cross-onshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 2.5ft (0.7m) | 8s |
| Afternoon (20 Sep) | 2ft (0.6m) | 8s |
| Evening (20 Sep) | 1.5ft (0.5m) | 8s |
Table - waves today at Navy Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sun afternoon. Warm (max 30°C on Sun morning, min 26°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||
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 | 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 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 67 | 67 | 65 | 48 | 47 | 45 | 32 | 31 | 30 | 66 | 29 | 38 | 19 | 73 | 35 | 99 | 99 | 85 | 47 | 48 | 108 | 108 | 91 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross |
High Tide | 5:05AM0.15m | 5:40PM0.29m | 5:44AM0.18m | 6:12PM0.31m | 6:17AM0.21m | 6:39PM0.32m | |||||||||||||||||
Low Tide | 10:13AM0.09m | 00:34AM0.11m | 11:06AM0.09m | 00:48AM0.10m | 11:51AM0.08m | ||||||||||||||||||
 |  | |  | |  | | | | | | |  | | |  | | | | | | |  | |
 | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:01 | — | — |
mm | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | 1 | 1 | 1 | — | — | — | 1 | 1 | 1 | — | — |
Temp °C | 27 | 27 | 30 | 30 | 30 | 28 | 27 | 26 | 27 | 28 | 30 | 30 | 29 | 28 | 27 | 27 | 27 | 28 | 30 | 30 | 29 | 28 | 27 |
Feels °C | 30 | 29 | 32 | 31 | 32 | 32 | 31 | 30 | 31 | 31 | 31 | 31 | 30 | 31 | 30 | 29 | 30 | 31 | 32 | 31 | 30 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | NE 6 | NE 6 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 6 | E 7 | E 9 | E 9 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 67 | 67 | 65 | 1 | 1 | 45 | 32 | 31 | 30 | 29 | 1 | 1 | 19 | 37 | 35 | 43 | 41 | 43 | 2 | 1 | 63 | 49 | 49 |
Swell 2 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | E 5 | NE 7 | E 7 | E 7 | — | — | E 7 | E 7 | — | — | E 9 | E 9 | E 7 | E 7 | E 8 | E 8 | E 8 |
| kJ | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | — | — | 1 | 1 | — | — | 2 | 2 | 1 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | E 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | ESE 8 | ESE 8 | — | — | — | — | ESE 7 | ESE 7 | ESE 7 | E 4 | ESE 7 | — | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | — | — | — | 48 | 47 | — | — | — | — | 66 | 29 | 38 | 7 | 73 | — | 99 | 99 | 85 | 47 | 48 | 108 | 108 | 91 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 20 | 20 | 775 | 775 | 775 | 627 | 38 | 37 | 38 | 20 | 775 | 775 | 926 | 20 | 413 | 20 | 20 | 20 | 775 | 798 | 818 | 681 | 20 |
Best forecast wave conditions in Jamaica | |||||||||||||||||||||||
Best forecast wave conditions in Jamaica | |||||||||||||||||||||||
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