Surf Forecasts:
How big are the waves at Lances Left today (12 Aug):
- Afternoon surf: Afternoon surf (12 Aug, local time) - 6.5ft (2.0m), 16s period with S swell.
- Evening surf: Evening surf (12 Aug, local time) - 6ft (1.8m), 16s period with SSW swell.
The current surf forecast for Lances Left at 9PM is: 1.8m 16s primary swell from a South-southwest direction and 0.4m 20s secondary swell from a South-southwest direction, 0.5m 4s secondary swell from a South-southeast direction (forecast issued at 06:00pm August 12). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | - | - |
| Afternoon (12 Aug) | 6.5ft (2.0m) | 16s |
| Evening (12 Aug) | 6ft (1.8m) | 16s |
Table - waves today at Lances Left. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 74mm), heaviest during Thu night. Warm (max 28°C on Wed afternoon, min 26°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||
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) | S 16 | S 16 | SSW 16 | SSW 16 | S 16 | S 15 | S 14 | S 18 | S 18 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 1811 | 1788 | 1643 | 1474 | 1742 | 1358 | 1163 | 1439 | 1924 | 3140 | 3341 | 2345 | 2157 | 1809 | 2594 | 2314 | 2255 | 1937 | 1676 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | on | on | on | on |
High Tide | 6:09PM0.72m | 6:20AM1.14m | 6:52PM0.82m | 7:02AM1.13m | 7:33PM0.90m | ||||||||||||||
Low Tide | 11:45PM0.09m | 12:59PM-0.00m | 00:36AM0.07m | 1:31PM-0.01m | |||||||||||||||
 |  | | | | |  | | |  | | | | | | | | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | — | 2 | 2 | 3 | 2 | 5 | 6 | 5 | 6 | 6 | 5 | 4 | 5 | 5 |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 |
Feels °C | 30 | 30 | 28 | 28 | 29 | 29 | 29 | 31 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 31 | 31 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | SSW 16 | SSW 16 | S 16 | S 15 | S 14 | S 12 | S 18 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 |
| kJ | 1811 | 1788 | 1643 | 1474 | 1742 | 1358 | 1163 | 714 | 1924 | 3140 | 3341 | 2345 | 2157 | 1809 | 2594 | 2314 | 2255 | 1937 | 1676 |
Swell 2 Height (m) Direction Period (s) | S 21 | S 20 | S 20 | S 19 | S 19 | S 18 | S 18 | S 18 | S 12 | SW 15 | SW 15 | WNW 11 | SSW 22 | SSW 22 | SSW 22 | SSW 21 | SSW 20 | SSW 20 | SSW 20 |
| kJ | 79 | 127 | 198 | 273 | 358 | 533 | 921 | 1439 | 617 | 76 | 54 | 12 | 47 | 91 | 91 | 88 | 256 | 218 | 298 |
Swell 3 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 9 | WNW 10 | WNW 9 | SW 15 | SW 15 | WNW 11 | WNW 11 | SSE 18 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 16 |
| kJ | 7 | 7 | 8 | 9 | 7 | 9 | 8 | 54 | 54 | 12 | 12 | 333 | 12 | 12 | 12 | 12 | 12 | 12 | 89 |
Wind waves Height (m) Direction Period (s) | — | — | SSE 4 | SSE 4 | SSE 5 | — | — | — | S 10 | SSE 4 | S 11 | SSE 11 | SSE 11 | SSE 11 | — | — | — | — | — |
| kJ | — | — | 7 | 20 | 30 | — | — | — | 314 | 22 | 510 | 452 | 452 | 392 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 23 | 468 | 468 | 167 | 167 | 53 | 51 | 23 | 23 | 167 | 91 | 91 | 45 | 23 | 23 | 23 | 23 | 23 | 23 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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