Surf Break

Lat Long: 18.19° N 76.45° W

Navy Island 48 hour detailed Surf Forecast

Issued: 12 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Navy Island sea temperature is
30.2°C
1.2° 

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


How big are the waves at Navy Island today (29 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 1.5ft (0.5m), 6s period with E swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 1.5ft (0.4m), 6s period with ESE swell.
  • Evening surf: Evening surf (29 Sep, local time) - 1.5ft (0.5m), 5s period with NE swell.

The current surf forecast for Navy Island at 7PM is: 0.4m 6s primary swell from a East-southeast direction and 0.5m 5s secondary swell from a Northeast direction (forecast issued at 12:00pm September 29). The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (29 Sep)1.5ft (0.5m)6s
Afternoon (29 Sep)1.5ft (0.4m)6s
Evening (29 Sep)1.5ft (0.5m)5s

Table - waves today at Navy Island. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 31°C on Wed morning, min 27°C on Tue night). Wind will be generally light.

Tue
29
Wednesday
30
Thursday
1
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
E
6
0.4
ESE
6
0.4
ESE
6
0.5
NE
5
0.5
NE
5
0.5
ESE
6
0.5
ESE
7
0.5
ESE
7
0.9
ESE
7
0.6
ESE
7
0.7
ESE
7
0.8
ESE
7
0.8
ESE
7
0.8
ESE
7
0.6
ESE
7
0.6
ESE
7
1
ESE
8
0.8
ESE
7
0.9
ESE
7
0.9
ESE
7
0.9
ESE
8
Wave Graph
Metric surfscale
Energy kJ
20
16
16
16
16
24
26
26
73
36
48
56
61
62
43
43
117
62
76
76
81
Wind (km/h)
15
E
15
E
15
ESE
15
SE
15
SE
15
ESE
15
ESE
15
SE
20
ESE
25
ESE
20
ESE
15
SE
15
SE
15
SE
15
ESE
15
ESE
20
ESE
25
ESE
25
SE
20
SE
15
SE
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
10:56AM0.34m
10:15PM0.20m
11:57AM0.33m
11:06PM0.17m
1:12PM0.32m
Low Tide
5:37PM0.13m
4:29AM0.03m
7:05PM0.13m
5:23AM0.05m
8:48PM0.13m
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
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5:56
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—
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—
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5:56
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
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5:55
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—
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5:54
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—
—
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5:53
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
30
30
30
28
28
27
27
28
30
31
30
28
28
27
27
28
30
31
30
27
27
Feels °C
33
32
32
31
31
30
30
30
31
32
31
31
31
29
30
30
31
31
30
29
29
  • 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
How to use the Wavefinder 

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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