Fort Sebastian Surf Break

Lat Long: 4.98° N 1.64° W

Fort Sebastian 48 hour detailed Surf Forecast

Issued: 5 pm 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Fort Sebastian sea temperature is
23.7° C
0.6° 

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


How big are the waves at Fort Sebastian today (12 Aug):

  • Morning surf: Morning surf (12 Aug, local time) - 3ft (0.9m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (12 Aug, local time) - 4ft (1.2m), 12s period with S swell.
  • Evening surf: Evening surf (12 Aug, local time) - 4ft (1.2m), 11s period with S swell.

The current surf forecast for Fort Sebastian at 1AM is: 0.9m 12s primary swell from a South direction and 0.2m 8s secondary swell from a South-southeast direction, 0.7m 4s secondary swell from a Southwest direction (forecast issued at 05:00pm August 11). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (12 Aug)3ft (0.9m)12s
Afternoon (12 Aug)4ft (1.2m)12s
Evening (12 Aug)4ft (1.2m)11s

Table - waves today at Fort Sebastian. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue afternoon. Warm (max 26°C on Tue afternoon, min 23°C on Thu night). Wind will be generally light.

Tue
11
Wednesday
12
Thursday
13
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
1
1
0
0
0
1
1
0
2
1
0
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
S
12
0.9
S
12
1
S
12
0.9
S
12
0.9
S
12
0.9
S
12
0.9
S
12
1.1
S
12
1.2
S
12
0.9
S
12
1.2
S
11
1.2
S
11
0.9
S
11
1.3
S
11
1.2
S
10
1.3
S
10
1.3
S
10
1.3
S
11
1.3
S
11
Wave Graph
Metric surfscale
Energy kJ
220
228
280
232
235
239
239
347
397
214
338
326
178
381
273
333
361
387
394
Wind (km/h)
20
SW
20
SW
15
SW
15
SW
10
WSW
10
WSW
10
SW
15
SSW
20
SSW
15
SSW
15
SSW
15
SSW
15
SW
10
SW
10
SW
20
SSW
20
SSW
15
SSW
10
SW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
High Tide
2:57PM1.51m
3:50AM1.57m
3:45PM1.56m
4:32AM1.65m
4:29PM1.57m
Low Tide
9:15PM0.04m
9:39AM0.34m
9:58PM-0.00m
10:25AM0.30m
thunderstorm
clear
part cloud
part cloud
cloud
part cloud
cloud
part cloud
rain showers
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:20
6:20
6:20
 mm
2
1
Temp °C
26
25
24
24
24
24
25
26
25
24
24
24
24
24
25
25
25
24
23
Feels °C
27
26
27
27
26
27
28
28
26
25
26
26
26
27
27
25
26
26
25
  • 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 Fort Sebastian 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.


Nearest locationNearest