Surf Forecasts:
How big are the waves at Thunders today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 4.5ft (1.4m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 5ft (1.6m), 15s period with SSW swell.
- Evening surf: Evening surf (18 Oct, local time) - 6ft (1.8m), 14s period with SSW swell.
The current surf forecast for Thunders at 6AM is: 1.4m 16s primary swell from a South-southwest direction and 0.1m 14s secondary swell from a West direction, 1.2m 7s secondary swell from a South-southeast direction (forecast issued at 12:00am October 18). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 4.5ft (1.4m) | 15s |
| Afternoon (18 Oct) | 5ft (1.6m) | 15s |
| Evening (18 Oct) | 6ft (1.8m) | 14s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Sat night. Warm (max 28°C on Sun morning, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 674 | 822 | 886 | 851 | 936 | 1024 | 1257 | 1319 | 1319 | 1301 | 2354 | 2794 | 2479 | 2354 | 2140 | 2111 | 1797 | 1860 | 1644 | 1621 | 1454 | 1393 | 1208 | 1018 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 10:05AM0.42m | 10:41PM0.70m | 12:05PM0.41m | 00:05AM0.67m | 2:21PM0.46m | |||||||||||||||||||
Low Tide | 4:44AM0.27m | 3:14PM0.28m | 6:09AM0.31m | 4:10PM0.35m | 7:52AM0.30m | 6:17PM0.41m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | |  | | | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | — | 1 | 2 | 1 | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | 2 | 1 | 1 | — | — | — |
Temp °C | 27 | 26 | 26 | 27 | 28 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 29 | 27 | 27 | 28 | 29 | 28 | 29 | 27 | 27 | 28 | 29 | 30 | 30 | 29 | 30 | 29 | 30 | 30 | 29 | 30 | 31 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 |
| kJ | 674 | 822 | 886 | 851 | 936 | 1024 | 1257 | 1319 | 1319 | 1301 | 2354 | 2794 | 2479 | 2354 | 2140 | 2111 | 1797 | 1860 | 1644 | 1621 | 1454 | 1393 | 1208 | 1018 |
Swell 2 Height (m) Direction Period (s) | SW 12 | W 14 | W 14 | SSW 11 | SSW 11 | SSW 11 | SW 10 | SSW 18 | SSW 18 | SSW 18 | — | — | — | — | — | — | — | — | — | — | S 26 | S 26 | SSW 24 | SSW 24 |
| kJ | 75 | 4 | 4 | 79 | 105 | 105 | 54 | 459 | 677 | 790 | — | — | — | — | — | — | — | — | — | — | 13 | 13 | 55 | 54 |
Swell 3 Height (m) Direction Period (s) | W 14 | — | — | W 14 | — | — | — | SSW 10 | SSW 10 | — | — | — | — | — | — | — | — | — | — | — | — | S 22 | — | — |
| kJ | 4 | — | — | 4 | — | — | — | 55 | 38 | — | — | — | — | — | — | — | — | — | — | — | — | 9 | — | — |
Wind waves Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SE 6 | SE 6 | SSE 6 | SSE 6 | SSE 6 |
| kJ | 111 | 128 | 136 | 132 | 113 | 105 | 105 | 88 | 88 | 91 | 88 | 83 | 83 | 81 | 59 | 57 | 38 | 56 | 52 | 42 | 42 | 35 | 45 | 34 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 168 | 168 | 168 | 138 | 62 | 62 | 168 | 168 | 138 | 62 | 32 | 32 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 62 | 3 | 3 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
Nearest