Surf Forecasts:
How big are the waves at Thunders today (30 Jun):
- Morning surf: Morning surf (30 Jun, local time) - 5.5ft (1.7m), 14s period with S swell.
- Afternoon surf: Afternoon surf (30 Jun, local time) - 5ft (1.5m), 14s period with S swell.
- Evening surf: Evening surf (30 Jun, local time) - 4.5ft (1.4m), 13s period with S swell.
The current surf forecast for Thunders at 10AM is: 1.6m 14s primary swell from a South direction and 1.0m 14s secondary swell from a South-southwest direction, 0.6m 7s secondary swell from a Southeast direction (forecast issued at 06:00am June 30). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jun) | 5.5ft (1.7m) | 14s |
| Afternoon (30 Jun) | 5ft (1.5m) | 14s |
| Evening (30 Jun) | 4.5ft (1.4m) | 13s |
Table - waves today at Thunders. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 48mm), heaviest during Thu morning. Warm (max 28°C on Tue morning, min 26°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 30 | Wednesday 1 | Thursday 2 | Fri 3 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | SSE 13 | SSE 12 | SSE 12 | SSW 14 | SW 18 | SW 17 | S 16 | S 12 | S 12 | S 16 | SSW 16 | SSW 16 | SW 16 | SW 17 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1045 | 1163 | 1002 | 943 | 806 | 782 | 643 | 613 | 564 | 563 | 624 | 569 | 497 | 604 | 587 | 1515 | 528 | 539 | 1533 | 798 | 798 | 610 | 547 | 534 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross |
High Tide | 6:13AM0.92m | 6:46PM0.51m | 6:49AM0.94m | 7:22PM0.54m | 7:23AM0.95m | 7:58PM0.57m | ||||||||||||||||||
Low Tide | 1:06PM0.10m | 11:55PM0.16m | 1:37PM0.09m | 00:34AM0.16m | 2:08PM0.09m | |||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | |  |  |  | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | 6:24 |
 | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | 6:21 |
mm | 2 | 3 | 2 | 3 | 1 | 3 | 3 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 4 | 2 | 2 | 1 | 4 | 5 | 3 | 1 | — | — |
Temp °C | 26 | 26 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 26 |
Feels °C | 30 | 29 | 31 | 33 | 32 | 31 | 29 | 29 | 29 | 30 | 30 | 31 | 30 | 30 | 29 | 29 | 28 | 29 | 30 | 31 | 32 | 30 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | SSE 13 | SSE 12 | SSE 12 | SSW 14 | S 12 | S 12 | S 16 | S 12 | S 12 | S 16 | S 11 | SSE 9 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 1045 | 1163 | 1002 | 943 | 806 | 782 | 643 | 613 | 564 | 563 | 439 | 380 | 497 | 604 | 553 | 1515 | 528 | 528 | 1533 | 381 | 333 | 290 | 286 | 229 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSE 12 | SW 18 | SW 17 | WNW 10 | SSW 16 | SSW 16 | W 10 | SSW 16 | SSW 16 | SW 16 | SW 17 | SW 16 |
| kJ | 638 | 501 | 419 | 413 | 307 | 413 | 480 | 429 | 551 | 422 | 478 | 521 | 380 | 600 | 587 | 35 | 436 | 539 | 53 | 798 | 798 | 610 | 547 | 534 |
Swell 3 Height (m) Direction Period (s) | SE 7 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SW 14 | SW 14 | WNW 8 | SW 18 | SW 18 | SW 18 | SW 18 | W 11 | W 10 | SW 20 | WNW 10 | WNW 10 | S 16 | WNW 10 | WNW 11 | S 15 | S 15 | S 14 |
| kJ | 26 | 108 | 184 | 249 | 333 | 229 | 164 | 162 | 40 | 258 | 249 | 304 | 370 | 58 | 56 | 60 | 35 | 35 | 46 | 62 | 66 | 161 | 163 | 203 |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | — | — | SSE 12 | SSE 12 | — | — | — | — | — | — | SSE 9 | — | — | — | — | — |
| kJ | 52 | 33 | 29 | 29 | 64 | 43 | 57 | 52 | — | — | 624 | 569 | — | — | — | — | — | — | 318 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 3 | 3 | 3 | 3 | 3 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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