Surf Forecasts:
How big are the waves at Lances Left today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 7ft (2.2m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 6ft (1.8m), 16s period with SSW swell.
- Evening surf: Evening surf (18 Aug, local time) - 8ft (2.5m), 19s period with SSW swell.
The current surf forecast for Lances Left at 12AM is: 1.2m 18s primary swell from a South-southwest direction and 1.1m 13s secondary swell from a South-southwest direction, 0.4m 4s secondary swell from a Southeast direction (forecast issued at 06:00pm August 17). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 7ft (2.2m) | 17s |
| Afternoon (18 Aug) | 6ft (1.8m) | 16s |
| Evening (18 Aug) | 8ft (2.5m) | 19s |
Table - waves today at Lances Left. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue night. Warm (max 28°C on Mon afternoon, min 27°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||
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 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 |
Wave Graph  | |||||||||||||||||||
 kJ | 571 | 539 | 721 | 897 | 1203 | 2324 | 2888 | 2241 | 1961 | 4814 | 4993 | 4941 | 4735 | 4523 | 5191 | 5454 | 5331 | 5209 | 5149 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | on | cross-on | on | on |
High Tide | 9:27PM0.96m | 9:24AM0.77m | 10:06PM0.92m | 9:55AM0.66m | |||||||||||||||
Low Tide | 2:54PM0.05m | 3:30AM0.20m | 3:19PM0.09m | 4:13AM0.26m | 3:45PM0.14m | ||||||||||||||
 |  |  | | |  | | |  | | | | | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | 2 | 2 | 1 | 1 | — | — |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 |
Feels °C | 30 | 30 | 30 | 30 | 30 | 29 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 30 | 31 | 32 | 30 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 |
| kJ | 571 | 539 | 531 | 897 | 1203 | 2324 | 2888 | 2241 | 1397 | 4814 | 4993 | 4941 | 4735 | 4523 | 5191 | 5454 | 5331 | 5209 | 5149 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | SSW 18 | SSW 18 | SSW 13 | SW 21 | SW 22 | WNW 8 | SSW 20 | SSW 19 | SW 19 | SW 19 | SW 19 | W 21 | — | — | W 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 289 | 459 | 721 | 451 | 1051 | 553 | 13 | 1035 | 1961 | 1764 | 1896 | 1322 | 9 | — | — | 18 | 11 | 20 | 22 |
Swell 3 Height (m) Direction Period (s) | SW 24 | SSW 23 | SW 22 | SW 22 | SW 13 | WNW 8 | WNW 8 | WSW 8 | W 22 | — | — | — | — | — | — | — | — | — | — |
| kJ | 141 | 209 | 379 | 671 | 257 | 13 | 28 | 23 | 9 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 4 | SE 4 | — | SSE 10 | — | SSE 6 | SSE 4 | S 9 | SW 8 | WSW 8 | SW 8 | SW 8 | SW 9 | SW 9 | SW 10 | SW 8 | SW 10 | SW 11 |
| kJ | 7 | 8 | 3 | — | 98 | — | 24 | 13 | 97 | 34 | 27 | 33 | 33 | 46 | 41 | 46 | 24 | 65 | 55 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 51 | 86 | 23 | 23 | 23 | 45 | 86 | 23 | 23 | 86 | 75 | 75 | 86 | 23 | 23 | 23 | 23 | 23 | 86 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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