Surf Forecasts:
How big are the waves at Thunders today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 4ft (1.2m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 4ft (1.2m), 14s period with SSW swell.
- Evening surf: Evening surf (29 Sep, local time) - 3.5ft (1.1m), 13s period with SSW swell.
The current surf forecast for Thunders at 9AM is: 1.2m 14s primary swell from a South-southwest direction and 0.4m 19s secondary swell from a South-southwest direction, 1.1m 6s secondary swell from a South-southeast direction (forecast issued at 12:00am September 29). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 4ft (1.2m) | 14s |
| Afternoon (29 Sep) | 4ft (1.2m) | 14s |
| Evening (29 Sep) | 3.5ft (1.1m) | 13s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 63mm), heaviest during Wed night. Warm (max 28°C on Tue morning, min 24°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | ||||||||||||||||||||||
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 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 732 | 732 | 722 | 569 | 529 | 514 | 362 | 461 | 390 | 339 | 452 | 798 | 808 | 691 | 674 | 649 | 624 | 657 | 640 | 640 | 730 | 770 | 822 | 945 |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:14AM0.79m | 7:35PM1.04m | 7:49AM0.72m | 8:13PM1.03m | 8:27AM0.64m | 8:56PM1.00m | ||||||||||||||||||
Low Tide | 1:20AM0.03m | 1:04PM0.01m | 2:01AM0.04m | 1:35PM0.02m | 2:45AM0.07m | 2:07PM0.05m | ||||||||||||||||||
 | |  | | | | |  |  | |  | | | | | |  | |  | |  | | | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — |
mm | — | — | — | — | — | — | — | 1 | — | — | 4 | 8 | 8 | 8 | 4 | 2 | 7 | 12 | 8 | 1 | — | — | — | 2 |
Temp °C | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 25 | 26 | 26 | 24 | 24 | 25 | 26 | 27 | 27 | 26 |
Feels °C | 28 | 28 | 28 | 29 | 30 | 29 | 28 | 26 | 29 | 29 | 29 | 29 | 30 | 31 | 27 | 29 | 29 | 25 | 28 | 28 | 29 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 |
| kJ | 732 | 732 | 722 | 569 | 529 | 514 | 362 | 461 | 390 | 222 | 452 | 798 | 808 | 691 | 674 | 649 | 624 | 657 | 640 | 640 | 730 | 770 | 822 | 945 |
Swell 2 Height (m) Direction Period (s) | SSW 20 | SW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SW 13 | S 11 | NW 8 | NW 8 | SSE 6 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 6 | WNW 7 | SSE 13 |
| kJ | 77 | 97 | 148 | 143 | 182 | 211 | 276 | 390 | 364 | 339 | 167 | 61 | 2 | 2 | 90 | 75 | 75 | 74 | 71 | 71 | 68 | 108 | 5 | 16 |
Swell 3 Height (m) Direction Period (s) | W 16 | W 16 | NW 8 | NW 8 | NW 8 | S 12 | S 12 | NW 8 | NW 8 | S 11 | S 11 | NW 8 | W 14 | W 14 | S 10 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | SSE 12 | W 16 | SSE 11 |
| kJ | 5 | 5 | 3 | 3 | 3 | 49 | 97 | 2 | 2 | 87 | 85 | 2 | 4 | 4 | 75 | 6 | 6 | 6 | 5 | 5 | 5 | 14 | 5 | 12 |
Wind waves Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 10 | SSE 10 | — | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | — | S 6 | SSE 6 |
| kJ | 82 | 82 | 88 | 88 | 91 | 107 | 107 | 125 | 125 | 127 | 111 | 137 | 324 | 331 | — | 104 | 108 | 113 | 136 | 129 | 110 | — | 104 | 104 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 168 | 168 | 168 | 168 | 62 | 538 | 233 | 168 | 168 | 127 | 62 | 62 | 3 | 538 | 233 | 233 | 3 | 62 | 3 | 3 | 3 | 3 | 3 | 32 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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