Thunders Surf Break

Lat Long: 3.08° S 100.19° E

Thunders 48 hour detailed Surf Forecast

Issued: 6 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Thunders sea temperature is
29.5° C
0.8° 

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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 6ft (1.9m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 7ft (2.1m), 16s period with SSW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 8ft (2.5m), 19s period with SSW swell.

The current surf forecast for Thunders at 3AM is: 1.4m 17s primary swell from a South-southwest direction and 1.2m 21s secondary swell from a South-southwest direction, 0.9m 10s secondary swell from a South-southeast direction (forecast issued at 06:00pm August 17). The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (18 Aug)6ft (1.9m)16s
Afternoon (18 Aug)7ft (2.1m)16s
Evening (18 Aug)8ft (2.5m)19s

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


Short Range Forecast

Some drizzle, heaviest during Wed morning. Warm (max 28°C on Mon afternoon, min 26°C on Tue night). Wind will be generally light.

Mon
17
Tuesday
18
Wednesday
19
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)
1
1
1
2
1
2
2
2
2
3
4
4
2
2
3
3
3
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
S
13
1
SSW
18
1.1
SSW
18
1.3
SSW
18
1.5
SSW
17
2.2
SSW
17
1.8
SSW
16
2.1
SSW
16
2.1
SSW
16
2.5
SSW
19
2.5
SSW
19
2.5
SSW
19
2.5
SSW
18
3
SSW
18
3
SSW
18
3
SSW
18
3
SSW
17
3
SSW
17
3
SSW
17
Wave Graph
Metric surfscale
Energy kJ
590
609
777
1106
1330
2507
1626
2402
2080
5045
5329
5273
4946
4777
5516
5392
5818
5685
5553
Wind (km/h)
20
SE
20
SE
15
SE
15
SE
15
SSE
20
SSE
20
SSE
20
SSE
20
SSE
15
SE
15
SSE
15
SSE
15
SSE
15
SSE
20
SSE
20
SSE
15
S
15
S
15
S
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
on
on
on
on
High Tide
9:20PM0.89m
9:15AM0.71m
9:58PM0.86m
9:45AM0.60m
Low Tide
2:46PM0.06m
3:24AM0.20m
3:11PM0.09m
4:08AM0.25m
3:37PM0.13m
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:22
6:22
 mm
1
Temp °C
28
27
27
27
27
27
28
28
28
27
27
26
26
27
28
28
28
27
27
Feels °C
29
29
30
30
30
29
30
29
30
29
30
28
28
29
30
29
29
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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