Surf Forecasts:
How big are the waves at Thunders today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 5.5ft (1.7m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 5ft (1.6m), 15s period with SSW swell.
- Evening surf: Evening surf (28 Sep, local time) - 4.5ft (1.3m), 14s period with SSW swell.
The current surf forecast for Thunders at 2AM is: 1.9m 16s primary swell from a South-southwest direction and 0.1m 16s secondary swell from a West direction, 0.9m 7s secondary swell from a South-southeast direction (forecast issued at 06:00pm September 27). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 5.5ft (1.7m) | 16s |
| Afternoon (28 Sep) | 5ft (1.6m) | 15s |
| Evening (28 Sep) | 4.5ft (1.3m) | 14s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 32mm), heaviest during Tue night. Warm (max 28°C on Mon morning, min 26°C on Sun afternoon). Wind will be generally light. | |||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | |||||||||||||||||
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 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 2669 | 2246 | 2008 | 1811 | 1566 | 1547 | 1379 | 1154 | 1081 | 857 | 742 | 732 | 732 | 630 | 569 | 529 | 514 | 362 | 461 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross | 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 |
High Tide | 6:29PM0.96m | 6:39AM0.84m | 7:01PM1.02m | 7:14AM0.79m | 7:35PM1.04m | ||||||||||||||
Low Tide | 00:41AM0.06m | 12:36PM0.02m | 1:20AM0.03m | 1:04PM0.01m | |||||||||||||||
 |  |  | | | | | |  | | | | | | | | |  |  | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | 6:14 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — |
mm | 1 | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | 1 | — | 2 | 7 |
Temp °C | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 26 |
Feels °C | 31 | 27 | 28 | 29 | 28 | 27 | 29 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 30 | 30 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 2669 | 2246 | 2008 | 1811 | 1566 | 1547 | 1379 | 1154 | 1081 | 857 | 742 | 732 | 732 | 630 | 569 | 529 | 514 | 362 | 461 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 7 | W 20 | W 16 | W 19 | W 18 | W 18 | W 18 | W 18 | W 18 | SSW 21 | SSW 20 | SW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 73 | 73 | 8 | 5 | 7 | 27 | 6 | 24 | 24 | 24 | 43 | 77 | 97 | 148 | 143 | 182 | 211 | 276 | 390 |
Swell 3 Height (m) Direction Period (s) | W 20 | W 20 | — | W 16 | — | — | — | — | SW 22 | SSW 21 | W 17 | W 16 | W 16 | NW 8 | NW 8 | NW 8 | S 12 | S 12 | NW 8 |
| kJ | 8 | 7 | — | 5 | — | — | — | — | 18 | 45 | 23 | 5 | 5 | 3 | 3 | 3 | 49 | 97 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 |
| kJ | — | — | 86 | 86 | 81 | 96 | 77 | 77 | 79 | 87 | 97 | 103 | 94 | 91 | 91 | 94 | 87 | 101 | 104 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 32 | 31 | 3 | 31 | 32 | 62 | 135 | 538 | 168 | 168 | 168 | 168 | 168 | 62 | 127 | 62 | 62 | 32 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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