
Surf Forecasts:
Mawi surf forecast from 1 Aug 2026:
- Best quality surf: Saturday 1 Aug, 2PM (local time) - 5ft (1.6m), 16s period, SW swell with cross-offshore winds.
- Most powerful swell: Saturday 8 Aug, 2AM (local time) - 10ft (3.0m), 17s period, SSW swell with 4,490 kJ wave energy.
- Next surfable swell (1★+): Saturday 1 Aug, 2PM (local time) - 5ft (1.6m), 16s period with SW swell.
Best Forecast Surf Conditions for Mawi this week:
The surf forecast for Mawi over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 01) at 2PM. The primary swell is predicted to be 1.6m and 16s period with a secondary swell of 0.4m and 20s. Another secondary swell of 0.8m and 6s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Mawi in the next 16 days are 3.0m 17s and forecast to arrive on Saturday (Aug 08) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 6s period and expected on Friday (Aug 07) at 5AM.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Sat 1st Aug) | 5ft (1.6m) 16s |
| Best Surf | 2PM (Sat 1st Aug) | 5ft (1.6m) 16s |
| Most Powerful | 2AM (Sat 8th Aug) | 10ft (3.0m) 17s |
Table - best surf conditions forecast for Mawi over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s coming our way.
Right off the bat, we’ve got a solid run of surf kicking off this Saturday morning at Mawi. This is a reef setup, so it’s one for the advanced crew only. The water’s sitting at a warm 80°, which is pretty much spot on average for this time of year, so no surprises there.
The first few days are looking real good. Saturday morning brings a clean 5ft SSW swell with a very long period of 16 seconds, and the wind is a light cross-off from the SE, keeping things clean. The wave energy is strong (1441). This is proper groundswell, and on a reef like Mawi, that long period will translate into some nice, powerful lines. That same afternoon, it bumps up to 6ft from the SW, with the period stretching to 17 seconds, and the energy pushing up to 1980. Quality stuff.
Sunday is the standout of this first week. Morning sees a 7ft SSW swell, still a very long 16-second period, with light cross-off winds and a wave energy of 2260. It’s clean, it’s powerful, and it’s got that long period push that makes paddling out a bit easier between sets. This is the best on offer for the first week. The afternoon holds similar size and energy, though the wind picks up a little.
Monday and Tuesday keep the momentum going with 6ft to 6ft SSW/SW swells, still with good periods and clean conditions, though the energy starts to dip a little. From Wednesday into the weekend, the swell size holds or even builds, but the wind gets stronger, hitting 15-19 mph from the SE. While it’s cross-off, the fresh breeze will make things a bit more challenging. The surf is still there, but the quality drops off. By Thursday the 7th, we’re looking at 10ft SSW swell with a 17-second period, but that’s paired with a moderate breeze, and the wave energy is massive (4171). That’s big, powerful stuff, and only for experts.
Now, here’s where it gets interesting. After a bit of a lull in quality, the 10th of August (Monday) is where the real magic might happen. The morning shows a 5ft SSW swell with an incredibly long period of 21 seconds – that’s proper groundswell. The energy is very strong at 4464. But the afternoon is the real standout for the whole 16-day window. The swell jumps to 12ft from the SSW, with a 20-second period, and the combined energy sits at a massive 9978. That’s an enormous amount of power. The wind is a moderate cross-off from the SSE, so it should be clean. This is for experienced surfers only, and it’s a long-range call, so keep an eye on it, but it could be the session of the month.
The days following that big pulse on the 10th and 11th still hold good size but with more moderate winds, and the energy slowly drops. By the 14th and 15th, we’re back to more manageable 4ft to 7ft swells, but the periods are still long, so there’s always potential.
Overall, the first weekend is the most reliable, clean fun. The 10th of August is the big promise, but it’s a long way out. The rest of the fortnight is a mixed bag of big, windy swells and cleaner, smaller windows. Keep your wetsuit handy.
Stay stoked,
Rusty
Short Range ForecastMostly dry. Warm (max 26°C on Sat morning, min 24°C on Sat morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 26°C on Tue morning, min 23°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||
Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | |||||||||||||||
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 16 | SW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SW 16 | SSW 14 | SSW 13 | SSW 14 | SSW 15 | SSW 19 | SSW 17 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 17 |
Wave Graph | |||||||||||||||||||||
1155 | 1929 | 2001 | 2236 | 2431 | 2285 | 1409 | 1409 | 1447 | 980 | 1258 | 768 | 1142 | 1206 | 2841 | 2642 | 2696 | 2007 | 4144 | 4171 | 4490 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:37AM2.63m | 00:15AM2.45m | 12:07PM2.58m | 00:40AM2.52m | 12:37PM2.48m | 1:06AM2.56m | 1:09PM2.33m | 1:34AM2.56m | 1:44PM2.12m | 2:06AM2.52m | 2:23PM1.88m | 2:46AM2.43m | 3:16PM1.62m | 3:40AM2.32m | |||||||
Low Tide | 6:00PM0.18m | 6:06AM0.57m | 6:25PM0.22m | 6:39AM0.53m | 6:49PM0.30m | 7:14AM0.53m | 7:14PM0.42m | 7:52AM0.56m | 7:41PM0.56m | 8:37AM0.64m | 8:10PM0.73m | 9:36AM0.76m | 8:45PM0.92m | ||||||||
6:30 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | |
— | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:14 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 24 | 26 | 26 | 25 | 26 | 26 | 24 | 26 | 26 | 24 |
Feels °C | 27 | 27 | 27 | 28 | 27 | 27 | 28 | 27 | 26 | 27 | 26 | 26 | 25 | 24 | 25 | 24 | 24 | 23 | 24 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SW 16 | SSW 14 | SSW 13 | SSW 14 | SSW 15 | SSW 19 | SSW 17 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 17 |
1155 | 1929 | 2001 | 2236 | 2431 | 2285 | 1409 | 1409 | 1447 | 980 | 1258 | 768 | 1142 | 1206 | 2841 | 2642 | 2696 | 2007 | 4144 | 4171 | 4490 | |
Swell 2 Height (m) Direction Period (s) | SSW 20 | S 7 | SE 6 | SE 6 | — | SE 7 | SE 7 | — | — | SSW 14 | — | SW 16 | SSW 22 | SSW 20 | — | — | SSW 22 | SSW 20 | — | — | — |
256 | 4 | 40 | 24 | — | 89 | 82 | — | — | 465 | — | 617 | 183 | 520 | — | — | 45 | 437 | — | — | — | |
Swell 3 Height (m) Direction Period (s) | SE 6 | — | — | — | — | — | W 13 | — | — | SE 6 | — | SW 24 | — | — | — | — | — | — | — | — | — |
30 | — | — | — | — | — | 3 | — | — | 58 | — | 22 | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | SE 6 | — | ESE 6 | SE 7 | — | ESE 7 | SE 7 | SE 7 | ESE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 5 |
— | 47 | — | 49 | 102 | — | 155 | 105 | 82 | 116 | 70 | 47 | 49 | 111 | 67 | 85 | 96 | 69 | 91 | 107 | 56 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 32 | 0 | 0 | 32 | 0 | 0 | 32 | 34 | 34 | 32 | 34 | 34 | 33 | 34 | 34 | 33 | 34 | 34 | 34 |
Best forecast wave conditions in South Coast of Lombok | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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Information about the Mawi Surf forecast
The above surf forecast table for Mawi provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mawi can be found by selecting the local surf guide option on the grey menu. Our Mawi 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 (Mawi) 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 Mawi 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.
Mawi is 25 km (16 miles) from the city of Praya. If you plan a holiday in South Coast of Lombok, look for hotels and other accommodation in Praya. Praya has rooms for a wide range of budgets as well as car hire and transport links.











