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 4PM is: 1.6m 15s primary swell from a South-southwest direction and 0.2m 18s secondary swell from a West direction, 1.1m 6s secondary swell from a South-southeast direction (forecast issued at 12:00pm September 28). 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 49mm), heaviest during Tue night. Warm (max 28°C on Mon morning, min 26°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||||
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 14 | 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 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1379 | 1154 | 1081 | 911 | 742 | 732 | 732 | 722 | 569 | 529 | 514 | 362 | 461 | 390 | 339 | 452 | 915 | 808 | 798 | 674 | 649 |
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 | on | on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:01PM1.02m | 7:14AM0.79m | 7:35PM1.04m | 7:49AM0.72m | 8:13PM1.03m | ||||||||||||||||
Low Tide | 12:36PM0.02m | 1:20AM0.03m | 1:04PM0.01m | 2:01AM0.04m | 1:35PM0.02m | ||||||||||||||||
 | | |  | | | |  | | | | |  | | |  | | | | | | |
 | 6:05 | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | 5 | 13 | 8 | 5 | 6 | 2 | 1 |
Temp °C | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | 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 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 1379 | 1154 | 1081 | 911 | 742 | 732 | 732 | 722 | 569 | 529 | 514 | 362 | 461 | 390 | 222 | 452 | 915 | 808 | 798 | 674 | 649 |
Swell 2 Height (m) Direction Period (s) | 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 | SSW 17 | SSW 16 | SW 13 | NW 8 | SSE 6 | SSE 6 | S 7 | S 10 |
| kJ | 6 | 24 | 24 | 24 | 43 | 77 | 97 | 148 | 143 | 182 | 211 | 276 | 390 | 364 | 339 | 167 | 2 | 108 | 108 | 89 | 76 |
Swell 3 Height (m) Direction Period (s) | — | — | SW 22 | SSW 21 | W 17 | W 16 | W 16 | NW 8 | NW 8 | NW 8 | S 12 | S 12 | NW 8 | NW 8 | S 11 | S 11 | W 14 | S 10 | S 10 | S 10 | WNW 8 |
| kJ | — | — | 18 | 45 | 23 | 5 | 5 | 3 | 3 | 3 | 49 | 97 | 2 | 2 | 87 | 85 | 4 | 53 | 54 | 77 | 6 |
Wind waves Height (m) Direction Period (s) | 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 | SSE 6 | SSE 7 | SSE 7 | — | SSE 6 | SSE 6 | SSE 7 |
| kJ | 91 | 79 | 77 | 87 | 97 | 85 | 91 | 85 | 88 | 91 | 103 | 103 | 125 | 104 | 127 | 111 | 131 | — | 140 | 136 | 96 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 62 | 135 | 551 | 476 | 168 | 168 | 168 | 168 | 62 | 135 | 233 | 168 | 135 | 62 | 3 | 9 | 233 | 233 | 233 | 233 | 3 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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