Surf Forecasts:
How big are the waves at Lances Left today (20 Oct):
- Afternoon surf: Afternoon surf (20 Oct, local time) - 6ft (1.9m), 14s period with SSW swell.
- Evening surf: Evening surf (20 Oct, local time) - 5.5ft (1.7m), 14s period with SSW swell.
The current surf forecast for Lances Left at 10PM is: 1.6m 13s primary swell from a South-southwest direction and 0.2m 24s secondary swell from a South-southwest direction, 0.7m 6s secondary swell from a South-southeast direction (forecast issued at 06:00pm October 20). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | - | - |
| Afternoon (20 Oct) | 6ft (1.9m) | 14s |
| Evening (20 Oct) | 5.5ft (1.7m) | 14s |
Table - waves today at Lances Left. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Tue night. Warm (max 28°C on Tue afternoon, min 26°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||
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 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 20 |
Wave Graph  | |||||||||||||||||||
 kJ | 1433 | 1373 | 863 | 850 | 756 | 745 | 659 | 811 | 504 | 596 | 428 | 411 | 603 | 897 | 887 | 569 | 834 | 742 | 1261 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 2:22PM0.50m | 1:49AM0.71m | 3:22PM0.60m | 2:55AM0.74m | 3:57PM0.72m | ||||||||||||||
Low Tide | 6:31PM0.43m | 8:56AM0.28m | 8:33PM0.40m | 9:32AM0.23m | 9:41PM0.33m | ||||||||||||||
 |  | | | |  | | |  |  |  | | | | | | | | | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | — | 1 | 2 | 2 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | 1 | — | — | 1 | 2 |
Temp °C | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 30 | 29 | 31 | 31 | 28 | 29 | 29 | 30 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 1433 | 1373 | 863 | 850 | 756 | 745 | 659 | 811 | 504 | 417 | 371 | 309 | 528 | 897 | 887 | 569 | 834 | 742 | 904 |
Swell 2 Height (m) Direction Period (s) | S 26 | SW 24 | SSW 24 | SSW 24 | SW 23 | SSW 22 | SSW 21 | SSW 21 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 21 | SSW 20 |
| kJ | 13 | 22 | 54 | 108 | 137 | 308 | 305 | 258 | 339 | 596 | 428 | 411 | 603 | 281 | 286 | 286 | 190 | 714 | 1261 |
Swell 3 Height (m) Direction Period (s) | — | — | S 24 | S 24 | S 24 | — | SSW 22 | W 16 | W 16 | W 9 | W 9 | W 9 | W 9 | — | W 8 | S 20 | SW 24 | SSW 12 | SSW 12 |
| kJ | — | — | 11 | 43 | 43 | — | 91 | 5 | 5 | 2 | 2 | 2 | 2 | — | 1 | 302 | 22 | 193 | 180 |
Wind waves Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 4 | SSE 4 | SE 4 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | ESE 4 | SSE 7 | S 13 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 50 | 48 | 35 | 36 | 47 | 24 | 28 | 14 | 60 | 71 | 93 | 83 | 9 | 99 | 643 | 99 | 111 | 114 | 143 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 86 | 51 | 23 | 23 | 23 | 23 | 45 | 23 | 86 | 86 | 23 | 23 | 23 | 23 | 23 | 23 | 468 | 468 | 86 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
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Header Global | |||||||||||||||||||
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