Thunders Surf Break

Lat Long: 3.08° S 100.19° E

Thunders 48 hour detailed Surf Forecast

Issued: 12 pm 20 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 (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 10ft (3.0m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 8ft (2.5m), 16s period with SSW swell.
  • Evening surf: Evening surf (20 Aug, local time) - 8ft (2.5m), 16s period with SSW swell.

The current surf forecast for Thunders at 5PM is: 2.5m 16s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a West-northwest direction (forecast issued at 12:00pm August 20). The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (20 Aug)10ft (3.0m)16s
Afternoon (20 Aug)8ft (2.5m)16s
Evening (20 Aug)8ft (2.5m)16s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Thu night. Warm (max 29°C on Sat afternoon, min 26°C on Thu night). Wind will be generally light.

Thu
20
Friday
21
Saturday
22
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)
3
2
2
2
2
2
1
1
2
2
0
2
2
2
1
1
1
0
1
1
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)
2.5
SSW
16
2.5
SSW
16
2.5
SSW
16
2.5
SSW
16
2.5
SSW
16
2.4
SSW
16
2.3
SSW
15
2.2
SSW
16
2
SSW
15
2.1
SSW
15
1.9
SSW
16
2.5
SSW
16
2.5
SSW
16
2.4
SSW
16
2.4
SSW
16
2.4
SSW
16
2.4
SSW
15
2.3
SSW
15
2.2
SSW
15
2.2
SSW
15
2.2
SSW
14
Wave Graph
Metric surfscale
Energy kJ
3786
3740
3378
3113
2924
2756
2423
2271
1737
1896
1677
3317
3197
2931
2859
2866
2722
2354
2048
2048
1966
Wind (km/h)
10
SE
20
SE
20
SSE
20
SE
20
SE
15
SE
15
SE
15
SE
20
SE
20
SE
20
SSE
20
SSE
20
SSE
20
SSE
20
SSE
20
SSE
20
SE
20
SSE
20
SSE
15
SSE
20
SSE
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
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:13AM0.51m
11:30PM0.74m
10:46AM0.42m
00:41AM0.70m
12:37PM0.36m
Low Tide
4:04PM0.18m
6:14AM0.35m
4:37PM0.23m
9:27AM0.35m
5:30PM0.27m
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
part cloud
clear
clear
clear
thunderstorm
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
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
1
Temp °C
27
28
28
27
27
26
27
27
27
28
28
27
27
27
27
27
28
28
29
27
27
Feels °C
29
29
29
29
29
28
30
30
29
30
30
28
28
29
29
29
30
29
31
30
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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