Surf Break

Lat Long: 18.19° N 76.45° W

Navy Island Surf Forecast and Surf Report

Issued: 6 am 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Navy Island sea temperature is
29.8°C
0.9° 

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 18 Oct 2026:

  • Best quality surf: Friday 23 Oct, 7PM (local time) - 3.5ft (1.0m), 7s period, E swell with glassy winds.
  • Most powerful swell: Saturday 24 Oct, 1AM (local time) - 3.5ft (1.0m), 8s period, E swell with 113 kJ wave energy.
  • Next surfable swell (1★+): Friday 23 Oct, 7PM (local time) - 3.5ft (1.0m), 7s period with E 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 Friday (Oct 23) at 7PM. The primary swell is predicted to be 1.0m and 7s period. 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 1.0m 8s and forecast to arrive on Saturday (Oct 24) at 1AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 5s period and expected on Sunday (Oct 25) at 4AM.

Wave TypeTime (EST) & Date Wave Height & Period
Next good surf (1 star+) 7PM (Fri 23rd Oct)3.5ft (1.0m) 7s
Best Surf 7PM (Fri 23rd Oct)3.5ft (1.0m) 7s
Most Powerful 1AM (Sat 24th Oct)3.5ft (1.0m) 8s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Sun morning, min 25°C on Mon night). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 6mm), mostly falling on Wed afternoon. Warm (max 29°C on Wed morning, min 25°C on Wed night). Wind will be generally light.

Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
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
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.4
SE
7
0.4
SE
7
0.3
ESE
7
0.3
ESE
7
0.3
ESE
6
0.2
ESE
6
0.3
ESE
6
0.3
ESE
6
0.3
ESE
6
0.4
SE
6
0.8
E
7
0.9
E
7
1
E
8
0.6
ESE
7
0.7
E
8
0.5
ESE
8
Wave Graph
Metric surfscale
Energy kJ
42
40
19
18
15
12
11
9
9
8
4
8
8
8
13
62
80
113
42
55
33
Wind (km/h)
15
ESE
20
ESE
10
SE
10
E
10
E
5
S
5
NE
5
E
5
SSW
5
E
10
ESE
10
SSE
5
E
15
E
5
E
10
E
5
NNE
5
NNW
5
NNE
5
NE
5
WSW
Wind State
cross-on
cross-on
cross
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-on
glassy
glassy
High Tide
3:52PM0.27m
4:47AM0.17m
4:34PM0.29m
5:23AM0.21m
5:07PM0.30m
5:54AM0.25m
5:38PM0.30m
6:27AM0.29m
6:09PM0.30m
7:02AM0.33m
6:42PM0.28m
7:39AM0.36m
7:16PM0.27m
Low Tide
11:14PM0.11m
9:27AM0.13m
11:29PM0.11m
10:31AM0.13m
11:45PM0.10m
11:25AM0.13m
00:05AM0.08m
12:15PM0.12m
00:28AM0.06m
1:04PM0.12m
00:55AM0.04m
1:54PM0.11m
1:26AM0.02m
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
—
—
6:00
—
—
6:00
—
—
6:01
—
—
6:01
—
—
6:01
—
—
6:01
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:40
—
—
5:40
—
—
5:39
—
—
5:38
—
—
5:38
—
—
5:37
—
—
5:37
—
 mm
—
—
—
—
—
—
—
—
—
—
1
—
1
1
—
1
2
—
1
2
2
Temp °C
30
29
27
30
29
26
29
28
26
29
28
26
28
28
26
28
27
26
28
27
26
Feels °C
31
31
31
32
32
30
32
32
30
31
30
29
31
30
29
31
31
30
32
31
31
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
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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.


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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