Navy Island Surf Break

Lat Long: 18.19° N 76.45° W

Navy Island Surf Forecast and Surf Report

Issued: 6 pm 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Navy Island sea temperature is
29.2°C
0.2° 

Navy Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Navy Island surf forecast from 31 Aug 2026:

  • Best quality surf: Sunday 30 Aug, 10PM (local time) - 2ft (0.6m), 7s period, ESE swell with glassy winds.
  • Most powerful swell: Wednesday 2 Sep, 7AM (local time) - 3.5ft (1.1m), 8s period, ESE swell with 146 kJ wave energy.
  • Next surfable swell (1★+): Sunday 30 Aug, 10PM (local time) - 2ft (0.6m), 7s period with ESE swell.

Best Forecast Surf Conditions for Navy Island this week:

The surf forecast for Navy Island over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 30) at 10PM. The primary swell is predicted to be 0.6m and 7s period with a secondary swell of 0.5m and 6s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Navy Island in the next 16 days are 1.1m 8s and forecast to arrive on Wednesday (Sep 02) at 7AM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave TypeTime (EST) & Date Wave Height & Period
Next good surf (1 star+)10PM (Sun 30th Aug)2ft (0.6m) 7s
Best Surf10PM (Sun 30th Aug)2ft (0.6m) 7s
Most Powerful 7AM (Wed 2nd Sep)3.5ft (1.1m) 8s

Table - best surf conditions forecast for Navy Island over the next 16 days.


Short Range Forecast

Light rain (total 8mm), mostly falling on Tue night. Warm (max 31°C on Tue morning, min 27°C on Sun night). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 6mm), mostly falling on Wed night. Warm (max 31°C on Fri morning, min 27°C on Wed night). Wind will be generally light.

Sun
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
1
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
ESE
7
0.6
ESE
7
1
NE
6
0.9
NE
6
0.6
ENE
6
0.7
ESE
6
0.5
ESE
6
0.6
ESE
7
1.1
ESE
8
0.7
ESE
8
0.7
ESE
8
1
ESE
8
0.7
ESE
8
0.7
ESE
7
0.7
ESE
8
0.7
ESE
8
0.7
ESE
8
0.5
ESE
7
0.5
ESE
7
0.5
ESE
7
Wave Graph
Metric surfscale
Energy kJ
43
43
80
59
23
37
20
34
146
67
60
107
58
57
58
58
51
31
30
27
Wind (km/h)
10
E
5
NNW
10
NE
10
NE
10
SE
20
ESE
20
ESE
15
SE
20
ESE
20
ESE
10
SSE
20
ESE
25
ESE
10
SE
15
E
20
ESE
5
SE
10
E
20
ESE
15
SE
Wind State
cross-on
glassy
on
on
cross
cross
cross
cross
cross-on
cross-on
cross-off
cross-on
cross-on
cross-off
cross-on
cross-on
cross
cross-on
cross
cross
High Tide
10:06PM0.28m
11:11AM0.31m
10:37PM0.25m
12:10PM0.30m
11:14PM0.21m
1:24PM0.30m
00:05AM0.18m
2:52PM0.30m
1:37AM0.16m
4:13PM0.31m
3:42AM0.16m
5:17PM0.34m
Low Tide
4:21PM0.12m
4:30AM0.07m
5:19PM0.14m
5:06AM0.06m
6:36PM0.15m
5:53AM0.05m
8:24PM0.16m
6:55AM0.05m
10:18PM0.14m
8:17AM0.05m
11:30PM0.12m
9:41AM0.05m
00:15AM0.10m
clear
rain showers
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:50
5:50
5:50
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:21
6:21
6:20
6:19
6:17
6:16
6:15
 mm
1
1
1
2
2
1
1
5
Temp °C
30
28
30
30
28
31
30
28
31
30
27
30
30
28
31
30
28
31
31
28
Feels °C
35
33
34
34
32
32
31
31
33
31
30
31
31
31
33
32
33
33
33
32
  • 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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Information about the Navy Island Surf forecast

The above surf forecast table for Navy Island provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Navy Island can be found by selecting the local surf guide option on the grey menu. Our Navy Island surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Navy Island) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Navy Island may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Jamaica? If you are looking for accommodation near Navy Island, camping, hotels and holiday cottages in Jamaica, consider staying in Port Antonio which is 8 km (5 miles) away. Other places in and around Jamaica where you can find information about places to rent, and car hire include Rocky Point which is 39 km (24 miles) away, New Kingston, Half Way Tree and Kingston.

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