
Surf Forecasts:
Lances Right surf forecast from 19 Jul 2026:
- Best quality surf: Monday 20 Jul, 10AM (local time) - 6ft (1.8m), 17s period, SSW swell with glassy winds.
- Most powerful swell: Monday 20 Jul, 7AM (local time) - 6ft (1.8m), 17s period, SSW swell with 2,007 kJ wave energy.
- Next surfable swell (1★+): Monday 20 Jul, 10AM (local time) - 6ft (1.8m), 17s period with SSW swell.
Best Forecast Surf Conditions for Lances Right this week:
The surf forecast for Lances Right over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 20) at 10AM. The primary swell is predicted to be 1.8m and 17s period with a secondary swell of 0.6m and 7s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Lances Right in the next 16 days are 1.8m 17s and forecast to arrive on Monday (Jul 20) at 7AM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (WIB) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Mon 20th Jul) | 6ft (1.8m) 17s |
| Best Surf | 10AM (Mon 20th Jul) | 6ft (1.8m) 17s |
| Most Powerful | 7AM (Mon 20th Jul) | 6ft (1.8m) 17s |
Table - best surf conditions forecast for Lances Right over the next 16 days.
The Lowdown
Alright, let’s break this down for Lances Right. Hardcore reef, advanced only, and loves the SW.
Water temp is 86°F, just a touch warmer than usual for this time of year.
The opening act is a scratch. Sunday the 19th has a 4ft SSW swell, but the wind goes cross-on by the afternoon. The wave energy is moderate (827). Skip it.
Monday the 20th is your first real look. 6ft SSW swell, 17-second period, glassy conditions in the morning. That’s serious groundswell with strong energy (1989). For the experienced crew, this is clean and powerful. The long period might make it a little shifty at the peak, but the reef will hold it together.
From Tuesday the 21st through Sunday the 27th, it’s all blown out. Onshore wind, dropping swell, poor conditions. That’s a solid nine-day gap of nothing.
Then it lights up again. Saturday the 1st of August, morning session: 6ft SSW, 16-second period, glassy. That’s a standout. Energy is strong at 1668. Sunday the 2nd of August brings offshore NW wind, 4ft SSW swell, and a very long 20-second period. Energy jumps to 2266. Expert territory.
The absolute best, though, is Monday the 3rd of August. 7ft SSW groundswell, 17-second period, clean offshore wind from the NNW. Combined energy is very strong at 2804. This is big, raw, and only for the brave. It holds into the afternoon with 7ft and clean conditions.
So, the story here: a long wait through a flat, windy first week, then a killer run of offshore, powerful groundswell from the weekend into early August. The top pick is Monday the 3rd of August – early, offshore, and heavy. Keep an eye on it, though, since that’s a ways out. For now, it looks worth the wait.
Rusty.
Short Range ForecastHeavy rain (total 25mm), heaviest during Mon afternoon. Warm (max 28°C on Sun morning, min 27°C on Sun morning). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 46mm), heaviest during Wed night. Warm (max 28°C on Wed morning, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSE 9 | SSE 10 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 10 | SSE 10 | SSE 9 |
Wave Graph | |||||||||||||||||||||
458 | 458 | 1733 | 1938 | 1675 | 1592 | 1061 | 917 | 595 | 461 | 317 | 295 | 461 | 672 | 616 | 616 | 540 | 367 | 399 | 348 | 271 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | glassy | cross | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 10:10PM0.87m | 10:04AM0.84m | 10:57PM0.87m | 10:42AM0.71m | 11:47PM0.85m | 11:25AM0.60m | 00:44AM0.82m | 12:22PM0.50m | 1:49AM0.80m | 1:51PM0.44m | 2:58AM0.80m | 3:28PM0.43m | 3:59AM0.83m | ||||||||
Low Tide | 3:45PM0.07m | 3:59AM0.24m | 4:15PM0.11m | 4:53AM0.31m | 4:45PM0.15m | 5:58AM0.36m | 5:18PM0.20m | 7:28AM0.38m | 5:59PM0.24m | 9:29AM0.36m | 6:57PM0.27m | 10:48AM0.30m | 8:15PM0.28m | ||||||||
6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | |
— | 6:25 | — | — | 6:25 | — | — | 6:25 | — | — | 6:27 | — | — | 6:27 | — | — | 6:27 | — | — | 6:27 | — | |
mm | 1 | 1 | 6 | 1 | 5 | 2 | 2 | 3 | 4 | 2 | 5 | 24 | 1 | 1 | 9 | 2 | 1 | 1 | 7 | 4 | 20 |
Temp °C | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 28 | 27 | 28 | 27 | 27 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 27 |
Feels °C | 32 | 32 | 30 | 32 | 31 | 30 | 28 | 30 | 28 | 29 | 28 | 28 | 28 | 28 | 27 | 29 | 30 | 30 | 30 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 14 | SW 16 | SW 16 | SW 15 | SW 15 | S 16 | SW 15 | SSE 10 | SW 14 |
458 | 458 | 1733 | 1938 | 1675 | 1592 | 1061 | 917 | 595 | 461 | 317 | 217 | 120 | 65 | 90 | 34 | 191 | 195 | 209 | 348 | 218 | |
Swell 2 Height (m) Direction Period (s) | S 7 | SSW 18 | S 7 | SSE 7 | SSE 7 | SSE 7 | WNW 7 | WNW 8 | SSW 18 | WNW 9 | SSW 16 | WNW 11 | SSW 12 | WNW 11 | SW 13 | WNW 10 | SSW 18 | SW 15 | S 15 | SW 14 | S 15 |
38 | 333 | 24 | 41 | 51 | 57 | 10 | 14 | 62 | 16 | 86 | 22 | 56 | 23 | 45 | 20 | 106 | 147 | 165 | 130 | 39 | |
Swell 3 Height (m) Direction Period (s) | WNW 8 | S 7 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 11 | SSW 19 | WNW 8 | SW 19 | WNW 8 | SW 18 | WNW 10 | WNW 11 | WNW 10 | S 19 | WNW 10 | WNW 9 | WNW 9 | SSW 15 | WNW 8 |
11 | 36 | 10 | 10 | 13 | 6 | 11 | 37 | 6 | 15 | 13 | 49 | 20 | 22 | 21 | 62 | 10 | 8 | 8 | 131 | 7 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 9 | SSE 10 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 10 | — | SSE 9 |
— | — | — | — | — | — | 73 | 99 | 102 | 136 | 127 | 295 | 461 | 672 | 616 | 616 | 540 | 367 | 399 | — | 271 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 22 | 22 | 0 | 22 | 22 | 22 | 22 | 22 | 22 | 52 | 87 | 22 | 87 | 87 | 22 | 22 | 52 | 52 | 22 | 22 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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Information about the Lances Right Surf forecast
The above surf forecast table for Lances Right provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Lances Right can be found by selecting the local surf guide option on the grey menu. Our Lances Right surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Lances Right) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Lances Right may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Mentawi Islands? If you are looking for accommodation near Lances Right, camping, hotels and holiday cottages in Mentawi Islands, consider staying in Padang which is 165 km (102 miles) away.










