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Surf Forecasts:

Navy Island surfForecast / Jamaica / Jamaica

information circle48hr Weather and Surf, issued 12 am Wednesday 21 Jan 2026 EST
Forecast 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 4AM is: 1.2m 6s primary swell from a Northeast direction and 0.6m 8s secondary swell from a East-southeast direction (forecast issued at 12:00am January 21). An open ocean swell of 0.1m 6s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (EST) & DateWave HeightWave Period
Morning (21 Jan)5ft (1.6m)7s
Afternoon (21 Jan)4.5ft (1.4m)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 
12 DaysHourly
Print Table
Wednesday
21
Thursday
22
Friday
23
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
1
0
1
0
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
ESE
0.6
ESE
1.2
NE
1.5
ENE
1.6
NE
1.5
NE
1.4
NE
1.3
NE
1.2
NE
1.1
NE
1.1
NE
1.1
NE
1.1
NE
0.9
NE
0.9
NE
0.8
ESE
0.9
ESE
0.8
ESE
0.7
ESE
0.9
NE
1.1
NE
1.1
NE
1
NE
0.8
NE
Period(s) (?)886677777777777888877766
Wave
Graph
(?)Metric surfscale
Energy kJ (?)68501051872272041831531391051091091057975779690687399977453
Wind
(km/h)
10
ENE
15
ENE
20
ENE
20
ENE
15
E
10
E
10
ENE
10
E
10
ESE
5
ESE
5
SSW
5
SW
0
E
10
ENE
5
NE
0
WNW
5
NW
5
NNE
10
NE
15
NE
15
E
10
E
10
ENE
5
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		onononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crossoffglassglasscross-
on		glassglasscrossglassononcross-
on		cross-
on		onglass
High Tide
/ height (m)
10:10PM
0.23
10:42AM
0.35
11:01PM
0.24
11:12AM
0.33
12:00AM
0.26
11:44AM
0.31
Low Tide
/ height (m)
3:50AM
0.08
5:26PM
0.11
4:36AM
0.11
5:59PM
0.10
5:33AM
0.14
6:37PM
0.09
Wednesday
21
Thursday
22
Friday
23
Sunrise---6:39-------6:39-------6:39----
Sunset------5:52-------5:53-------5:53-
rain showers
part cloud
thunderstorm
rain showers
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
Rain (mm)
1-2331--------1---13111-
Temp. °C252525252627272525242323262626252424242526272725
Feels °C (?)282726262829302828272625292829292727262728293029
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Navy Island at:
surf-forecast.com

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