Surf Forecasts:
How big are the waves at Lances Left today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 7ft (2.2m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 7ft (2.1m), 15s period with SSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 8ft (2.4m), 16s period with SSW swell.
The current surf forecast for Lances Left at 3AM is: 2.3m 16s primary swell from a South-southwest direction and 0.6m 20s secondary swell from a South direction, 0.6m 4s secondary swell from a South-southeast direction (forecast issued at 06:00pm August 20). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 7ft (2.2m) | 16s |
| Afternoon (21 Aug) | 7ft (2.1m) | 15s |
| Evening (21 Aug) | 8ft (2.4m) | 16s |
Table - waves today at Lances Left. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Fri afternoon. Warm (max 28°C on Thu afternoon, min 27°C on Thu afternoon). Wind will be generally light. | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 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 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 16 | SSW 15 | SSW 16 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 3152 | 3113 | 2961 | 2887 | 2423 | 2241 | 2096 | 1716 | 2109 | 3069 | 2968 | 2836 | 2588 | 2866 | 2548 | 2198 | 1966 | 1939 | 1600 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | on | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 11:39PM0.79m | 11:03AM0.46m | 00:51AM0.74m | 12:51PM0.40m | |||||||||||||||
Low Tide | 4:14PM0.19m | 6:14AM0.37m | 4:48PM0.24m | 9:25AM0.37m | 5:45PM0.29m | ||||||||||||||
 |  |  | | |  | | |  |  | | | | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | 1 | — | — | — | — | — | 1 |
Temp °C | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 |
Feels °C | 30 | 28 | 29 | 30 | 30 | 30 | 29 | 31 | 31 | 31 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 16 | SSW 15 | SSW 16 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 |
| kJ | 3152 | 3113 | 2961 | 2887 | 2423 | 2241 | 2096 | 1716 | 2109 | 3069 | 2968 | 2836 | 2588 | 2866 | 2548 | 2198 | 1966 | 1939 | 1600 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | W 18 | WSW 11 | WNW 11 | S 20 | SSW 20 | S 19 | SSW 18 | SSW 18 | SSW 15 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | SSW 24 | S 18 |
| kJ | 20 | 24 | 46 | 22 | 290 | 507 | 752 | 1131 | 961 | 142 | 22 | 20 | 19 | 18 | 9 | 8 | 8 | 108 | 163 |
Swell 3 Height (m) Direction Period (s) | — | — | SSW 22 | SSW 22 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | SSW 24 | WNW 8 | SSW 24 |
| kJ | — | — | 46 | 91 | 22 | 22 | 22 | 22 | 22 | 22 | 5 | 5 | 5 | 5 | 5 | 5 | 55 | 7 | 108 |
Wind waves Height (m) Direction Period (s) | WSW 10 | SW 11 | — | SSE 4 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 4 | SSE 4 | SSE 5 | SSE 5 | — | SSE 4 | SE 6 | — | — | SSE 4 |
| kJ | 41 | 56 | — | 10 | 12 | 12 | 17 | 17 | 14 | 13 | 23 | 30 | 34 | — | 17 | 15 | — | — | 17 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 91 | 91 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 86 | 86 | 51 | 86 | 86 | 86 | 86 | 23 | 23 | 86 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
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Header Global | |||||||||||||||||||
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