Surf Forecasts:
How big are the waves at Lances Left today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 4.5ft (1.3m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 4ft (1.2m), 14s period with SW swell.
- Evening surf: Evening surf (18 Jul, local time) - 4ft (1.2m), 14s period with SW swell.
The current surf forecast for Lances Left at 7PM is: 1.2m 14s primary swell from a Southwest direction and 0.8m 8s secondary swell from a South-southeast direction (forecast issued at 12:00pm July 18). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 4.5ft (1.3m) | 14s |
| Afternoon (18 Jul) | 4ft (1.2m) | 14s |
| Evening (18 Jul) | 4ft (1.2m) | 14s |
Table - waves today at Lances Left. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 45mm), heaviest during Sun morning. Warm (max 28°C on Sat morning, min 26°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||||
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) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 18 | SSW 17 | SSW 17 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 667 | 597 | 581 | 548 | 532 | 525 | 517 | 465 | 458 | 458 | 458 | 692 | 896 | 1733 | 1831 | 2007 | 1938 | 1718 | 1675 | 1654 | 1634 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | glassy | glassy | glassy | glassy | off | off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | cross-off | glassy | glassy | glassy | glassy |
High Tide | 9:25PM0.86m | 9:25AM0.96m | 10:10PM0.87m | 10:04AM0.84m | |||||||||||||||||
Low Tide | 3:13PM0.03m | 3:08AM0.17m | 3:45PM0.07m | 3:59AM0.24m | 4:15PM0.11m | ||||||||||||||||
 | | |  |  | | | | | | | | |  | |  | | | | | | |
 | 6:26 | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | 1 | 1 | 2 | — | 3 | 4 | 1 | 4 | 4 | 7 | 5 | 2 | — | — | — | — | 1 | 3 | 1 | 1 | 1 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 |
Feels °C | 32 | 32 | 33 | 32 | 32 | 31 | 30 | 30 | 29 | 29 | 29 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 18 | SSW 17 | SSW 17 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 667 | 597 | 581 | 548 | 532 | 525 | 517 | 465 | 458 | 458 | 458 | 692 | 896 | 1733 | 1831 | 2007 | 1938 | 1718 | 1675 | 1654 | 1634 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 18 | SW 13 | SW 13 | SW 6 | SW 5 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 7 |
| kJ | 48 | 63 | 67 | 77 | 57 | 54 | 39 | 38 | 37 | 48 | 326 | 388 | 388 | 72 | 30 | 43 | 73 | 75 | 58 | 58 | 47 |
Swell 3 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SSW 18 | S 7 | NW 7 | NW 7 | SSE 7 | SSE 7 | SW 5 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 103 | 35 | 14 | 8 | 38 | 42 | 12 | 10 | 10 | 13 | 13 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SSW 5 | SW 6 | — | — | SSE 8 | SSE 8 | — | SSE 8 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 61 | 92 | — | — | 99 | 120 | — | 88 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
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