Thunders Surf Break

Lat Long: 3.08° S 100.19° E

Thunders 48 hour detailed Surf Forecast

Issued: 12 am 21 Aug 2026 (local time)

Forecast update in  hr  min

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

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


How big are the waves at Thunders today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 7ft (2.1m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 7ft (2.1m), 15s period with SSW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 8ft (2.5m), 16s period with SSW swell.

The current surf forecast for Thunders at 6AM is: 2.3m 16s primary swell from a South-southwest direction and 0.9m 20s secondary swell from a South-southwest direction, 0.7m 5s secondary swell from a South-southeast direction (forecast issued at 12:00am August 21). The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (21 Aug)7ft (2.1m)15s
Afternoon (21 Aug)7ft (2.1m)15s
Evening (21 Aug)8ft (2.5m)16s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Fri morning. Warm (max 28°C on Fri morning, min 26°C on Thu night). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
2
2
2
2
2
0
0
2
2
1
2
1
1
1
1
1
0
0
0
0
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
SSW
16
2.3
SSW
15
2.2
SSW
16
2.1
SSW
15
2.1
SSW
15
2.1
SSW
16
2.5
SSW
16
2.5
SSW
16
2.4
SSW
16
2.4
SSW
16
2.5
SSW
16
2.4
SSW
15
2.3
SSW
15
2.2
SSW
15
2.3
SSW
15
2.2
SSW
14
1.9
SSW
14
1.8
SSW
14
1.7
SSW
14
1.7
SSW
14
1.9
SSW
14
1.6
SSW
14
1.3
SSW
18
1.5
SSW
18
Wave Graph
Metric surfscale
Energy kJ
2850
2423
2271
1885
1976
2002
3317
3197
2931
2859
3093
2722
2354
2048
2228
1966
1435
1283
1206
1079
1367
911
983
1342
Wind (km/h)
15
SE
15
SE
15
SE
20
SE
20
SSE
20
SSE
20
SSE
20
SSE
20
SSE
20
SSE
20
SE
20
SE
20
SE
20
SSE
15
SSE
20
SSE
20
SSE
20
SSE
25
SSE
20
SSE
20
SSE
20
SSE
15
SE
15
SE
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-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
11:30PM0.74m
10:46AM0.42m
00:41AM0.70m
12:37PM0.36m
2:12AM0.70m
3:18PM0.37m
Low Tide
6:14AM0.35m
4:37PM0.23m
9:27AM0.35m
5:30PM0.27m
10:45AM0.29m
7:16PM0.31m
part cloud
clear
part cloud
thunderstorm
part cloud
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:22
6:22
 mm
1
1
1
1
Temp °C
26
27
27
27
28
28
27
27
27
27
27
28
28
28
27
27
27
27
27
27
28
28
27
27
Feels °C
28
30
30
29
30
29
28
29
28
29
29
30
30
30
30
29
28
28
27
28
29
30
29
29
  • 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 Thunders 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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