Thunder Surf Break

Lat Long: 13.08° N 59.61° W

Thunder 48 hour detailed Surf Forecast

Issued: 7 pm 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Thunder sea temperature is
29.4°C
0.7° 

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


How big are the waves at Thunder today (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 0.5ft (0.1m), 13s period with SE swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 1.5ft (0.5m), 8s period with ESE swell.
  • Evening surf: Evening surf (13 Sep, local time) - 2ft (0.6m), 8s period with ESE swell.

The current surf forecast for Thunder at 1AM is: 0.4m 9s primary swell from a East-southeast direction (forecast issued at 07:00pm September 12). An open ocean swell of 0.4m 10s is not directed at the surf break, a second open ocean swell of 1.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AST) & DateWave HeightWave Period
Morning (13 Sep)0.5ft (0.1m)13s
Afternoon (13 Sep)1.5ft (0.5m)8s
Evening (13 Sep)2ft (0.6m)8s

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


Short Range Forecast

Heavy rain (total 43mm), heaviest during Sun night. Warm (max 28°C on Sat night, min 25°C on Sun morning). Mainly fresh winds.

Sat
12
Sunday
13
Monday
14
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)
1.6
E
7
0.4
SE
9
0.4
SE
9
0.4
ESE
9
0.4
ESE
8
0.1
SE
13
0.5
ESE
8
0.5
ESE
8
0.6
ESE
8
0.5
SE
8
0.7
ESE
8
0.7
ESE
8
0.2
ESE
13
0.2
ESE
13
0.8
SE
7
0.9
SE
8
0.9
SE
8
0.8
ESE
8
0.9
ESE
8
Wave Graph
Metric surfscale
Energy kJ
0
20
20
30
28
7
38
38
46
34
59
58
16
16
65
88
95
84
88
Wind (km/h)
30
E
30
E
30
E
30
E
25
E
35
E
30
E
20
E
20
E
20
E
20
E
20
E
20
ENE
25
ENE
25
ENE
25
E
25
E
25
E
25
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:22PM0.80m
4:51AM0.78m
4:51PM0.79m
5:31AM0.71m
5:20PM0.77m
Low Tide
10:36PM0.13m
10:47AM0.22m
11:16PM0.12m
11:16AM0.26m
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:47
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
 mm
1
2
4
4
1
6
5
8
5
5
2
Temp °C
28
28
28
27
27
25
25
27
28
27
27
27
25
25
27
28
28
28
27
Feels °C
28
28
28
26
27
23
24
28
30
29
28
29
27
26
28
28
28
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 Thunder 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