Fort Sebastian Surf Break

Lat Long: 4.98° N 1.64° W

Fort Sebastian 48 hour detailed Surf Forecast

Issued: 11 am 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Fort Sebastian sea temperature is
24.3°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 Sep):

  • Morning surf: Morning surf (12 Sep, local time) - 3ft (0.9m), 6s period with SSE swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 3.5ft (1.0m), 10s period with S swell.
  • Evening surf: Evening surf (12 Sep, local time) - 2ft (0.6m), 14s period with SSW swell.

The current surf forecast for Fort Sebastian at 7PM is: 0.9m 10s primary swell from a South direction and 0.5m 14s secondary swell from a South direction, 0.4m 5s secondary swell from a West-southwest direction (forecast issued at 11:00am September 12). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (12 Sep)3ft (0.9m)6s
Afternoon (12 Sep)3.5ft (1.0m)10s
Evening (12 Sep)2ft (0.6m)14s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sun afternoon. Warm (max 27°C on Sat morning, min 23°C on Sun night). Wind will be generally light.

Sat
12
Sunday
13
Monday
14
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
0
0
0
0
1
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)
0.9
SSE
6
0.4
SSW
14
1
S
10
0.9
S
10
0.6
SSW
14
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
0.7
SSW
12
0.8
SSW
12
0.8
SSW
12
0.8
SSW
12
0.9
SSW
12
0.8
SSW
12
0.7
SSW
12
0.5
S
17
0.6
S
16
0.7
S
16
0.8
SSW
16
0.8
SSW
16
Wave Graph
Metric surfscale
Energy kJ
68
67
190
154
156
184
178
176
173
162
167
164
161
203
158
119
154
190
254
341
329
Wind (km/h)
10
WSW
15
S
15
SW
15
SW
15
SW
10
SW
10
SW
10
WSW
10
WSW
15
SSW
20
SW
20
SW
15
SW
10
WSW
10
W
10
WSW
10
SW
15
SSW
15
SSW
15
SW
10
SW
Wind State
cross
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
on
cross-on
cross-on
cross-on
High Tide
4:48PM1.52m
5:09AM1.67m
5:24PM1.47m
5:38AM1.59m
5:58PM1.39m
Low Tide
10:40AM0.20m
10:43PM0.14m
11:14AM0.20m
11:15PM0.21m
11:46AM0.22m
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
rain showers
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:06
 mm
1
1
1
1
Temp °C
26
27
26
26
25
24
24
24
24
26
25
25
24
23
23
23
25
25
25
24
24
Feels °C
29
28
27
28
27
27
27
27
27
27
25
26
26
26
26
26
28
26
26
26
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 

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