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Surf Forecasts:
Navy Island surfForecast / Jamaica / Jamaica
48hr Weather and Surf, issued 6 am Sunday 17 May 2026 ESTForecast update in hr min s Forecast update imminent
Navy Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Navy Island sea temperature is
28.6° C
(Which is slightly warmer than usual)How big are the waves at Navy Island today?
The current surf forecast for Navy Island at 12PM is: 1.2m 8s primary swell from a East-southeast direction and 0.7m 6s secondary swell from a East-northeast direction, 0.7m 8s secondary swell from a East-southeast direction (forecast issued at 06:00am May 17). The wind direction is predicted to be cross-onshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 2.5ft (0.8m) | 8s |
| Afternoon (17 May) | 3ft (0.9m) | 8s |
| Evening (17 May) | 3ft (0.9m) | 8s |
Table - waves today at Navy Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 29°C on Sun morning, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wed 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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
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 | ESE 8 | |
101 | 80 | 78 | 184 | 94 | 122 | 248 | 92 | 92 | 94 | 96 | 101 | 125 | 125 | 125 | 103 | 127 | 125 | 125 | 122 | 119 | 119 | 119 | 122 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross-on | |
High Tide | 8:50AM0.19m | 10:16PM0.40m | 9:48AM0.17m | 11:12PM0.38m | 10:55AM0.16m | 00:12AM0.37m | ||||||||||||||||||
Low Tide | 4:14AM0.09m | 2:50PM-0.02m | 5:18AM0.09m | 3:42PM-0.00m | 6:26AM0.09m | 4:39PM0.03m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | | | | | | | | | | | |
 | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | 5:31 |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:32 | — | — | 6:32 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 27 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 27 | 29 | 29 | 29 | 26 | 26 | 26 | 26 | 27 | 28 | 29 | 29 | 26 | 26 | 25 |
29 | 30 | 30 | 29 | 28 | 29 | 28 | 28 | 28 | 29 | 30 | 29 | 30 | 28 | 28 | 27 | 28 | 29 | 29 | 29 | 29 | 27 | 28 | 27 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ENE 6 | NE 6 | NE 6 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | NE 6 | NE 5 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ENE 7 | ENE 7 | ESE 8 | ESE 8 | ESE 8 |
 kJ | 101 | 80 | 78 | 31 | 35 | 37 | 113 | 92 | 92 | 94 | 96 | 8 | 5 | 125 | 125 | 103 | 127 | 125 | 125 | 19 | 29 | 119 | 119 | 122 |
Swell 2 Height (m) Direction Period (s) | NE 5 | NE 5 | NE 5 | ESE 8 | — | NE 11 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 10 | E 10 | NE 5 | NE 5 | NE 5 | NE 7 | NE 7 | NE 7 | — | NE 6 | NE 7 | ENE 8 | ENE 8 |
| kJ | 7 | 6 | 14 | 59 | — | 5 | 21 | 15 | 15 | 8 | 9 | 4 | 2 | 9 | 6 | 7 | 14 | 13 | 12 | — | 32 | 39 | 37 | 37 |
Swell 3 Height (m) Direction Period (s) | NE 7 | ENE 7 | NE 11 | NE 11 | — | — | NE 11 | NE 11 | E 11 | NE 11 | NE 10 | — | — | E 10 | NE 8 | — | — | — | E 10 | — | — | — | — | — |
| kJ | 2 | 5 | 5 | 5 | — | — | 5 | 5 | 2 | 5 | 4 | — | — | 2 | 2 | — | — | — | 2 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | ESE 8 | ESE 8 | ESE 8 | ESE 8 | — | — | — | — | ESE 8 | ESE 8 | — | — | — | — | — | — | ESE 8 | ESE 8 | — | — | — |
| kJ | — | — | — | 184 | 94 | 122 | 248 | — | — | — | — | 101 | 125 | — | — | — | — | — | — | 122 | 119 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 37 | 37 | 1074 | 1074 | 970 | 627 | 20 | 20 | 20 | 413 | 972 | 1008 | 1008 | 819 | 413 | 20 | 20 | 413 | 812 | 978 | 978 | 506 | 20 | 413 |
Best forecast wave conditions in Jamaica | ||||||||||||||||||||||||
Best forecast wave conditions in Jamaica | ||||||||||||||||||||||||
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