Navy Island Surf Break

Lat Long: 18.19° N 76.45° W

Navy Island 48 hour detailed Surf Forecast

Issued: 12 pm 30 Jul 2026 (local time)

Forecast update in  hr  min

Today's Navy Island sea temperature is
29.4° C
0.7° 

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 (30 Jul):

  • Morning surf: Morning surf (30 Jul, local time) - 2.5ft (0.8m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (30 Jul, local time) - 3ft (0.9m), 8s period with ESE swell.
  • Evening surf: Evening surf (30 Jul, local time) - 3.5ft (1.1m), 8s period with ESE swell.

The current surf forecast for Navy Island at 8PM is: 1.1m 8s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a East-northeast direction (forecast issued at 12:00pm July 30). The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (30 Jul)2.5ft (0.8m)7s
Afternoon (30 Jul)3ft (0.9m)8s
Evening (30 Jul)3.5ft (1.1m)8s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri night. Warm (max 30°C on Thu morning, min 26°C on Fri night). Wind will be generally light.

Thu
30
Friday
31
Saturday
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)
0.7
ESE
7
0.9
ESE
7
1
ESE
8
1
ESE
8
1.1
ESE
8
1.8
ESE
8
1.2
ESE
8
1.7
ESE
9
1.1
ESE
8
1.1
ESE
8
1.1
ESE
8
1.1
ESE
8
1
ESE
8
0.9
ESE
8
0.9
ESE
8
0.9
ESE
8
0.9
ESE
8
1.3
ESE
8
1.4
ESE
8
0.9
ESE
8
0.9
ESE
8
Wave Graph
Metric surfscale
Energy kJ
54
74
123
133
163
443
197
429
180
180
180
180
154
127
127
101
101
212
270
116
116
Wind (km/h)
20
ESE
25
ESE
20
ESE
20
SE
20
SE
25
SE
20
SE
20
SE
20
ESE
20
ESE
20
ESE
20
SE
10
ESE
15
SE
15
ESE
15
ESE
20
ESE
25
ESE
25
ESE
20
SE
20
SE
Wind State
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
9:14AM0.22m
9:55PM0.35m
9:56AM0.24m
10:21PM0.34m
10:41AM0.25m
Low Tide
2:58PM0.07m
4:31AM0.11m
3:36PM0.09m
4:58AM0.11m
4:19PM0.12m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
thunderstorm
clear
thunderstorm
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:43
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:40
6:39
6:39
 mm
1
1
Temp °C
30
30
30
28
27
27
27
28
30
30
30
27
27
26
26
27
29
30
30
27
26
Feels °C
31
31
31
30
29
28
29
30
31
31
32
29
31
29
28
29
30
30
29
28
27
  • 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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