Sebastian Inlet-Third Peak Surf Break

Lat Long: 27.86° N 80.45° W

Sebastian Inlet-Third Peak 48 hour detailed Surf Forecast

Issued: 7 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Sebastian Inlet-Third Peak sea temperature is
29.5° C
0.2° 

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


How big are the waves at Sebastian Inlet-Third Peak today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 1ft (0.3m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 1ft (0.3m), 8s period with E swell.
  • Evening surf: Evening surf (21 Aug, local time) - 1ft (0.3m), 8s period with E swell.

The current surf forecast for Sebastian Inlet-Third Peak at 12AM is: 0.3m 8s primary swell from a East direction and 0.1m 5s secondary swell from a East direction (forecast issued at 07:00pm August 20). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Aug)1ft (0.3m)8s
Afternoon (21 Aug)1ft (0.3m)8s
Evening (21 Aug)1ft (0.3m)8s

Table - waves today at Sebastian Inlet-Third Peak. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 13mm), heaviest on Thu night. Warm (max 31°C on Fri afternoon, min 25°C on Sat night). Wind will be generally light.

Thu
20
Friday
21
Saturday
22
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
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
Wave
Height (m)
Direction
Period (s)
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.2
E
10
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
8
Wave Graph
Metric surfscale
Energy kJ
12
12
12
12
12
12
12
12
12
12
12
13
8
14
14
14
14
13
13
Wind (km/h)
15
E
10
SE
10
SSE
15
S
10
SW
10
S
10
SW
0
E
15
E
25
SE
15
S
15
SSW
10
WSW
10
SW
5
WSW
10
ESE
15
SE
15
SE
20
SSW
Wind State
cross-on
cross
cross-off
cross-off
off
cross-off
off
glassy
cross-on
cross
cross-off
off
off
off
off
cross
cross
cross
off
High Tide
2:55PM0.31m
2:52AM0.11m
3:52PM0.31m
3:50AM0.09m
4:45PM0.31m
Low Tide
9:26PM-0.16m
8:56AM-0.26m
10:27PM-0.16m
9:50AM-0.26m
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:54
7:53
7:52
 mm
2
3
1
1
2
3
1
1
Temp °C
30
30
29
27
26
26
28
31
31
30
28
27
26
26
28
30
28
29
26
Feels °C
33
32
32
28
27
28
31
35
34
31
30
29
29
29
32
33
29
31
26
  • 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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