Fort Sebastian Surf Break

Lat Long: 4.98° N 1.64° W

Fort Sebastian 48 hour detailed Surf Forecast

Issued: 5 pm 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Fort Sebastian sea temperature is
25.1°C
0.2° 

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 (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 3ft (0.9m), 9s period with SSE swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 2.5ft (0.7m), 12s period with S swell.
  • Evening surf: Evening surf (20 Sep, local time) - 4ft (1.2m), 11s period with S swell.

The current surf forecast for Fort Sebastian at 1AM is: 0.9m 9s primary swell from a South-southeast direction and 0.5m 12s secondary swell from a South direction, 0.9m 5s secondary swell from a Southwest direction (forecast issued at 05:00pm September 19). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (20 Sep)3ft (0.9m)9s
Afternoon (20 Sep)2.5ft (0.7m)12s
Evening (20 Sep)4ft (1.2m)11s

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


Short Range Forecast

Some drizzle, heaviest during Tue morning. Warm (max 26°C on Sun morning, min 22°C on Sat night). Wind will be generally light.

Sat
19
Sunday
20
Monday
21
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
1
1
1
1
0
0
0
0
1
2
2
1
1
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
S
9
1
S
9
0.9
SSE
9
0.9
SSE
9
0.9
SSE
9
0.9
S
9
0.9
SSE
9
0.9
SSE
9
0.7
S
12
1.2
S
11
1.2
S
11
1.3
S
12
1.4
S
12
1.4
S
12
1.4
S
12
1.4
S
11
1.3
S
11
1.3
S
11
1.3
S
11
Wave Graph
Metric surfscale
Energy kJ
153
153
129
132
132
130
135
138
130
357
363
456
538
538
529
502
433
426
418
Wind (km/h)
20
SW
15
SW
15
WSW
10
WSW
10
W
10
W
15
WSW
15
SW
20
SW
20
SW
15
WSW
10
WSW
10
WSW
10
WSW
10
WSW
15
WSW
15
SW
15
SW
15
SW
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:48PM0.96m
10:13AM1.03m
00:35AM1.03m
12:02PM1.08m
Low Tide
3:44PM0.55m
4:06AM0.77m
5:21PM0.54m
5:54AM0.74m
6:32PM0.47m
cloud
cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:02
6:02
 mm
Temp °C
25
24
23
23
22
23
25
26
26
25
24
23
23
23
25
24
24
24
23
Feels °C
26
25
25
26
24
26
27
27
26
25
26
25
25
25
27
25
25
25
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.


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