Surf Forecasts:
How big are the waves at Navy Island today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 3ft (0.9m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3ft (0.9m), 8s period with ESE swell.
- Evening surf: Evening surf (18 Jul, local time) - 3ft (0.9m), 8s period with ESE swell.
The current surf forecast for Navy Island at 10AM is: 0.9m 8s primary swell from a East-southeast direction and 0.6m 7s secondary swell from a Northeast direction (forecast issued at 06:00am July 18). The wind direction is predicted to be cross-onshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 3ft (0.9m) | 8s |
| Afternoon (18 Jul) | 3ft (0.9m) | 8s |
| Evening (18 Jul) | 3ft (0.9m) | 8s |
Table - waves today at Navy Island. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 30°C on Sat morning, min 26°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
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 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 8 | ESE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 137 | 101 | 103 | 103 | 111 | 134 | 122 | 96 | 96 | 96 | 76 | 76 | 96 | 99 | 99 | 99 | 99 | 99 | 78 | 78 | 78 | 99 | 122 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross-on | cross-on | cross | cross | cross |
High Tide | 12:50PM0.26m | 00:28AM0.29m | 2:03PM0.26m | 1:05AM0.25m | 3:20PM0.27m | ||||||||||||||||||
Low Tide | 6:41AM0.09m | 6:24PM0.15m | 7:22AM0.09m | 7:44PM0.17m | 8:04AM0.09m | 9:28PM0.18m | |||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | |  | |
 | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 29 | 30 | 29 | 27 | 27 | 26 | 26 | 27 | 29 | 29 | 29 | 27 | 26 | 26 | 26 | 27 | 29 | 30 | 29 | 27 | 26 |
Feels °C | 28 | 29 | 30 | 31 | 30 | 30 | 30 | 29 | 28 | 30 | 32 | 31 | 32 | 30 | 30 | 30 | 29 | 29 | 30 | 31 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | 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 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | NE 6 | NE 6 | ESE 8 | ESE 8 |
| kJ | 137 | 101 | 103 | 103 | 111 | 134 | 122 | 96 | 96 | 96 | 76 | 76 | 96 | 99 | 99 | 99 | 99 | 99 | 78 | 46 | 58 | 99 | 122 |
Swell 2 Height (m) Direction Period (s) | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NE 7 | ENE 7 | NE 6 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 6 | ESE 8 | ESE 8 | NE 6 | NE 7 |
| kJ | 19 | 20 | 37 | 67 | 54 | 44 | 34 | 21 | 17 | 11 | 12 | 12 | 23 | 30 | 32 | 23 | 23 | 22 | 31 | 78 | 78 | 42 | 35 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 20 | 45 | 506 | 506 | 1073 | 506 | 20 | 20 | 20 | 413 | 506 | 506 | 506 | 20 | 105 | 20 | 20 | 20 | 832 | 978 | 799 | 413 | 20 |
Best forecast wave conditions in Jamaica | |||||||||||||||||||||||
Best forecast wave conditions in Jamaica | |||||||||||||||||||||||
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