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Surf Forecasts:
Lances Left surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 pm Thursday 21 May 2026 WIBForecast update in hr min s Forecast update imminent
Lances Left surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lances Left sea temperature is
30.2° C
(Which is normal for this time of year)How big are the waves at Lances Left today?
The current surf forecast for Lances Left at 8PM is: 1.2m 16s primary swell from a Southwest direction and 0.8m 10s secondary swell from a South direction, 0.4m 7s secondary swell from a Northwest direction (forecast issued at 12:00pm May 21). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 3.5ft (1.1m) | 15s |
| Afternoon (21 May) | 3.5ft (1.1m) | 15s |
| Evening (21 May) | 4ft (1.2m) | 16s |
Table - waves today at Lances Left. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Thu morning. Warm (max 29°C on Fri morning, min 27°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | |
550 | 550 | 557 | 692 | 692 | 674 | 614 | 606 | 685 | 685 | 685 | 784 | 805 | 849 | 796 | 548 | 548 | 731 | 752 | 653 | 635 | 479 | 472 | 465 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | off | cross-off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | off | off | off | off | off | |
High Tide | 9:59PM0.61m | 10:12AM1.00m | 11:07PM0.62m | 11:11AM0.89m | 00:23AM0.66m | |||||||||||||||||||
Low Tide | 4:10PM0.09m | 3:15AM0.18m | 5:07PM0.14m | 4:21AM0.28m | 6:07PM0.18m | 5:48AM0.36m | ||||||||||||||||||
 | | |  | |  | | | |  | |  | | | | | | |  | | | | | | |
 | 6:16 | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — |
 | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | 6:16 |
5 | 5 | 1 | — | — | 1 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 |
29 | 29 | 30 | 31 | 31 | 30 | 30 | 30 | 30 | 31 | 30 | 30 | 30 | 31 | 32 | 32 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 31 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
 kJ | 550 | 550 | 557 | 692 | 692 | 674 | 614 | 606 | 685 | 685 | 685 | 784 | 805 | 849 | 796 | 548 | 548 | 731 | 752 | 653 | 635 | 479 | 472 | 465 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | WNW 6 | WNW 7 | S 13 | NW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | S 11 |
| kJ | 182 | 178 | 121 | 116 | 113 | 83 | 81 | 80 | 58 | 57 | 56 | 55 | 30 | 41 | 3 | 54 | 47 | 44 | 48 | 49 | 49 | 55 | 56 | 2 |
Swell 3 Height (m) Direction Period (s) | WNW 7 | W 16 | W 15 | WNW 7 | W 11 | W 11 | W 11 | W 15 | S 12 | W 10 | S 14 | W 16 | S 9 | S 8 | S 13 | S 8 | SSW 5 | S 12 | S 12 | W 14 | W 14 | W 14 | W 14 | SE 8 |
| kJ | 5 | 5 | 4 | 5 | 2 | 2 | 2 | 4 | 3 | 2 | 4 | 5 | 53 | 51 | 3 | 51 | 13 | 3 | 3 | 4 | 4 | 4 | 4 | 2 |
Wind waves Height (m) Direction Period (s) | — | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 3 | NW 7 | WNW 6 | WNW 6 | — | NNW 4 | WNW 7 | NNW 4 | — | — | — | — | — | — | NNW 3 | NW 8 |
| kJ | — | 12 | 12 | 16 | 16 | 16 | 16 | 23 | 6 | 21 | 32 | 29 | — | 2 | 46 | 4 | — | — | — | — | — | — | 4 | 54 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 80 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 80 | 80 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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