Surf Forecasts:
How big are the waves at Lances Left today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 8ft (2.5m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 8ft (2.5m), 16s period with SSW swell.
- Evening surf: Evening surf (20 Aug, local time) - 8ft (2.5m), 16s period with SSW swell.
The current surf forecast for Lances Left at 1AM is: 3.0m 17s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a West-southwest direction, 0.3m 8s secondary swell from a West-southwest direction (forecast issued at 06:00pm August 19). The wind direction is predicted to be glassy and the swell rating is 5.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 8ft (2.5m) | 16s |
| Afternoon (20 Aug) | 8ft (2.5m) | 16s |
| Evening (20 Aug) | 8ft (2.5m) | 16s |
Table - waves today at Lances Left. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Fri afternoon. Warm (max 29°C on Wed afternoon, min 27°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | |||||||||||||||||
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 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 16 | SSW 15 | SSW 16 | SSW 17 | SSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 5331 | 5366 | 5000 | 4826 | 4239 | 4136 | 3834 | 3421 | 3378 | 3113 | 2961 | 2887 | 2423 | 2241 | 2096 | 1648 | 2109 | 3069 | 3100 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | on | on | on | on | on |
High Tide | 10:48PM0.86m | 10:25AM0.55m | 11:39PM0.79m | 11:03AM0.46m | |||||||||||||||
Low Tide | 3:45PM0.14m | 5:02AM0.32m | 4:14PM0.19m | 6:14AM0.37m | 4:48PM0.24m | ||||||||||||||
 |  | | |  |  |  | | | | |  | | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 |
Temp °C | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 32 | 30 | 31 | 31 | 31 | 30 | 29 | 30 | 30 | 29 | 29 | 30 | 30 | 30 | 29 | 31 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 16 | SSW 15 | SSW 16 | SSW 17 | SSW 16 |
| kJ | 5331 | 5366 | 5000 | 4826 | 4239 | 4136 | 3834 | 3421 | 3378 | 3113 | 2961 | 2887 | 2423 | 2241 | 2096 | 1648 | 2109 | 3069 | 3100 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WSW 10 | — | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 18 | SSW 22 | WNW 11 | S 20 | SSW 20 | S 19 | SSW 18 | SSW 18 | SSW 15 | WNW 11 |
| kJ | 10 | 34 | — | 35 | 33 | 33 | 38 | 33 | 52 | 24 | 46 | 22 | 290 | 507 | 752 | 1131 | 961 | 142 | 22 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 10 | W 10 | — | — | — | — | SSW 22 | SSW 22 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 16 |
| kJ | — | — | — | — | 8 | 17 | — | — | — | — | 46 | 91 | 22 | 22 | 22 | 22 | 22 | 22 | 5 |
Wind waves Height (m) Direction Period (s) | WSW 8 | W 8 | WSW 11 | WSW 8 | WSW 8 | — | — | — | — | WSW 11 | WSW 11 | SSE 4 | SSE 4 | SSE 5 | SSE 5 | SE 5 | SSE 5 | SSE 5 | SSE 4 |
| kJ | 26 | 36 | 37 | 12 | 22 | — | — | — | — | 46 | 46 | 13 | 16 | 20 | 31 | 24 | 15 | 19 | 14 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 86 | 167 | 99 | 0 | 23 | 23 | 23 | 23 | 23 | 53 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 51 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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