Surf Forecasts:
How big are the waves at Lances Left today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 6ft (1.8m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 6ft (1.8m), 16s period with SSW swell.
- Evening surf: Evening surf (20 Jul, local time) - 6ft (1.8m), 16s period with SSW swell.
The current surf forecast for Lances Left at 9PM is: 1.8m 16s primary swell from a South-southwest direction and 0.3m 8s secondary swell from a West-northwest direction, 1.1m 7s secondary swell from a South-southeast direction (forecast issued at 12:00pm July 20). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 6ft (1.8m) | 17s |
| Afternoon (20 Jul) | 6ft (1.8m) | 16s |
| Evening (20 Jul) | 6ft (1.8m) | 16s |
Table - waves today at Lances Left. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 97mm), heaviest during Mon afternoon. Warm (max 28°C on Mon morning, min 26°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1938 | 1718 | 1675 | 1654 | 1634 | 1592 | 1254 | 1076 | 1061 | 930 | 917 | 756 | 714 | 595 | 506 | 468 | 390 | 321 | 317 | 231 | 245 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on |
High Tide | 10:57PM0.87m | 10:42AM0.71m | 11:47PM0.85m | 11:25AM0.60m | |||||||||||||||||
Low Tide | 4:15PM0.11m | 4:53AM0.31m | 4:45PM0.15m | 5:58AM0.36m | 5:18PM0.20m | ||||||||||||||||
 | | |  |  | | | | | | | | | | | | | | | | | |
 | 6:26 | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | 4 | 5 | 7 | 8 | 7 | 8 | 8 | 5 | 3 | 1 | 1 | 1 | 3 | 3 | 5 | 3 | 2 | 4 | 3 | 4 | 2 |
Temp °C | 28 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 30 | 29 | 30 | 29 | 29 | 30 | 28 | 28 | 28 | 28 | 29 | 28 | 29 | 29 | 29 | 28 | 30 | 30 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 |
| kJ | 1938 | 1718 | 1675 | 1654 | 1634 | 1592 | 1254 | 1076 | 1061 | 930 | 917 | 756 | 714 | 595 | 506 | 468 | 390 | 321 | 317 | 231 | 245 |
Swell 2 Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | SSW 18 | SSW 18 | SSW 18 | WNW 9 | SSW 16 | SSW 16 | SSW 16 | WNW 8 |
| kJ | 5 | 5 | 6 | 13 | 12 | 6 | 11 | 11 | 10 | 16 | 14 | 7 | 6 | 62 | 62 | 62 | 15 | 53 | 86 | 144 | 12 |
Swell 3 Height (m) Direction Period (s) | — | WNW 7 | WNW 7 | — | — | W 10 | — | W 10 | W 11 | SW 20 | SSW 19 | SSW 19 | WNW 10 | WNW 8 | WNW 8 | WNW 9 | WNW 10 | WNW 8 | SSE 9 | WNW 8 | SW 17 |
| kJ | — | 5 | 5 | — | — | 2 | — | 2 | 2 | 15 | 37 | 35 | 11 | 6 | 6 | 8 | 10 | 14 | 28 | 12 | 75 |
Wind waves Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 5 | SSE 5 | SSE 5 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 7 | SSE 8 | SSE 8 |
| kJ | 85 | 88 | 99 | 105 | 102 | 102 | 102 | 52 | 56 | 66 | 96 | 105 | 105 | 136 | 132 | 142 | 220 | 220 | 153 | 207 | 212 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 51 | 86 | 23 | 23 | 23 | 23 | 45 | 45 | 23 | 23 | 86 | 86 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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