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Navy Island surfForecast / Jamaica / Jamaica
48hr Weather and Surf, issued 12 pm Wednesday 21 Jan 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
27.7° C
(Which is slightly warmer than usual)How big are the waves at Navy Island today?
The current surf forecast for Navy Island at 5PM is: 1.3m 7s primary swell from a Northeast direction and 0.5m 8s secondary swell from a East-southeast direction, 0.8m 8s secondary swell from a East-southeast direction (forecast issued at 12:00pm January 21). The wind direction is predicted to be cross-onshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jan) | 5ft (1.5m) | 7s |
| Afternoon (21 Jan) | 4.5ft (1.3m) | 7s |
| Evening (21 Jan) | 4ft (1.2m) | 7s |
Table - waves today at Navy Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 8 | 6 | 6 | 6 | 8 | 8 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 205 | 189 | 164 | 149 | 118 | 118 | 135 | 132 | 112 | 96 | 94 | 96 | 94 | 67 | 68 | 68 | 88 | 92 | 72 | 60 | 43 | 50 | 49 | 39 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross | glass | off | cross- off | cross | cross- on | cross- on | glass | glass | glass | glass | on | cross- on | cross- on | on | on | cross- on | glass | on | on |
High Tide / height (m) | 10:42AM 0.35 | 11:01PM 0.24 | 11:12AM 0.33 | 12:00AM 0.26 | 11:44AM 0.31 | 1:10AM 0.27 | ||||||||||||||||||
Low Tide / height (m) | 5:26PM 0.11 | 4:36AM 0.11 | 5:59PM 0.10 | 5:33AM 0.14 | 6:37PM 0.09 | 6:49AM 0.17 | ||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 |
| Sunset | - | - | 5:52 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - |
 | |  |  | | | | | | | | | | |  | | | | | | | |  | | |
Rain (mm) | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | - | - | - | 1 | 1 |
| Temp. °C | 26 | 27 | 27 | 25 | 25 | 24 | 23 | 23 | 27 | 28 | 27 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 24 | 24 | 25 | 25 |
| Feels °C (?) | 27 | 29 | 29 | 28 | 28 | 27 | 25 | 25 | 29 | 30 | 29 | 29 | 27 | 27 | 28 | 26 | 28 | 29 | 28 | 29 | 27 | 28 | 27 | 27 |
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Navy Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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