
Surf Forecasts:
Tandjung-Lefts surf forecast from 5 Aug 2026:
- Most powerful swell: Monday 10 Aug, 11PM (local time) - 10ft (3.0m), 18s period, SSW swell with 6,368 kJ wave energy.
Best Forecast Surf Conditions for Tandjung-Lefts this week:
The most powerful waves expected at Tandjung-Lefts in the next 16 days are 3.0m 18s and forecast to arrive on Monday (Aug 10) at 11PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 7s period and expected on Thursday (Aug 06) at 11AM.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 11PM (Mon 10th Aug) | 10ft (3.0m) 18s |
Table - best surf conditions forecast for Tandjung-Lefts over the next 16 days.
The Lowdown
Alright crew, Rusty here. Let’s have a look at what the ocean’s got cookin’ for us over the next couple of weeks. It’s gonna be a mixed bag, so let’s break it down day by day.
We’re looking at a solid run of swell, but the wind is gonna be the main player in this game. For the most part, it’s coming in from the east and southeast, which puts a cross-onshore chop on the waves. That’s going to keep things pretty messy for a while. The water temp is sitting at 80°F, which is about average for this time of year, so nothing wild there.
The first few days, starting Wednesday the 5th, we’ve got some chest-high energy around 5ft, but it’s pretty chopped up. The swell period is a workable 15 seconds, but the onshore breeze is going to put a real crumble on it. Don't get too excited; it's more of a groan than a go. The following day, Thursday the 6th, the swell bumps up to 6ft, but the wind kicks up to 25 km/h, making for pretty poor conditions. It’s a bit of a washing machine out there.
Friday the 7th and into the weekend sees the swell building to that 7ft to 8ft range. The energy is moderate, but the wind stays cross-onshore, keeping the surface bumpy. This is when the size starts getting serious, so it's not for the beginners. The waves are going to be a bit of a handful, but there might be a few makeable ones if you’re willing to fight the chop.
Then we hit the first real standout of the period. Monday the 10th of August. The swell keeps building, but the wind eases off. The morning is still a bit lumpy, but the afternoon is where it's at. We’re looking at a solid 10ft of SSW groundswell with a long 19-second period. The energy jumps way up to 6139, which is strong. The wind drops to a gentle 15 km/h from the SSE, going more cross than on. That’s going to clean it up a lot. This is a proper, powerful swell with some serious push. It’s big, so it's only for the experienced crew, but the quality will be there.
Tuesday the 11th holds that 10ft size, but the wind swings back to a cross-onshore, making it a bit more challenging. The energy is still strong, but the surface won't be as clean as Monday afternoon. We’ve got a couple of days of this bigger, bumpy surf before things ease slightly.
Now, the next standout comes on Thursday the 13th. The swell is still a solid 10ft, but the direction shifts more to the south. The wind is back to a gentle 15 km/h cross-onshore, which is workable. The energy is strong again. This is another window where the power and the conditions might just line up for a proper session. It’s a similar story to Monday, maybe just a touch less clean.
After that, the swell stays in the 8ft to 8ft range for the rest of the week, with the wind staying in that cross-onshore pattern. It’s not going to be terrible, but it’s not going to be great either. The energy is moderate, and the conditions will be more about finding the right bank than catching the perfect wave.
Looking into the second week, things get a bit more uncertain, as they always do. We see another pulse of energy around Monday the 18th, with the swell jumping back up to 10ft. But the wind is up again, making it messy. The following day, Tuesday the 19th, has more of that strong, cross-onshore wind with a big 10ft swell. It’s going to be wild and unruly. With that combination of size and wind, it’s going to be more of a battle than a pleasure. This setup with the strong wind and the beach break might be more interesting for the kite crew than us paddle surfers.
So, here’s the bottom line. We have a lot of swell on the cards, but the wind is the wildcard. The absolute best windows look to be Monday afternoon, the 10th, and then again on Thursday the 13th. Those are the days when the size and the conditions might just click for a proper session. The rest of the time, it’s about picking the less messy moments and getting what you can. The forecast is a bit of a waiting game, but there is some serious power on the horizon.
Alright, that’s the look. Stay safe out there and pick your moments.
Rusty.
Short Range ForecastSome drizzle, heaviest during Sat morning. Warm (max 26°C on Wed afternoon, min 24°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 5mm), mostly falling on Sat night. Warm (max 26°C on Sat afternoon, min 24°C on Sun morning). Wind will be generally light. | |||||||||||||||||||
Wed 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | ||||||||||||||
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 15 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 19 | SSW 19 | SSW 18 | SSW 17 | SSW 16 | SSW 16 |
Wave Graph | ||||||||||||||||||||
996 | 2268 | 2164 | 1943 | 1826 | 2729 | 2890 | 3051 | 2716 | 2472 | 2226 | 1982 | 1907 | 1358 | 2753 | 6139 | 6155 | 4832 | 4234 | 2920 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:08AM2.39m | 2:26PM1.76m | 2:47AM2.32m | 3:20PM1.51m | 3:41AM2.22m | 5:05PM1.30m | 5:06AM2.13m | 8:04PM1.35m | 6:58AM2.17m | 9:15PM1.57m | 8:23AM2.32m | 9:56PM1.81m | ||||||||
Low Tide | 7:41PM0.55m | 8:40AM0.63m | 8:09PM0.71m | 9:41AM0.72m | 8:43PM0.89m | 11:12AM0.79m | 9:35PM1.08m | 1:15PM0.72m | 11:41PM1.22m | 2:39PM0.52m | 1:51AM1.14m | 3:31PM0.33m | 3:06AM0.93m | |||||||
— | — | 6:31 | — | — | 6:31 | — | — | 6:31 | — | — | 6:31 | — | — | 6:30 | — | — | 6:30 | — | — | |
6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:17 | — | — | 6:17 | — | — | 6:17 | — | |
mm | — | — | — | — | — | — | — | — | 1 | — | 2 | 2 | 1 | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 26 | 26 | 25 | 25 | 26 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 24 |
Feels °C | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 27 | 25 | 24 | 25 | 26 | 26 | 25 | 24 | 24 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 19 | SSW 19 | SSW 18 | SSW 17 | SSW 16 | SSW 16 |
996 | 2268 | 2164 | 1943 | 1826 | 2729 | 2890 | 3051 | 2716 | 2472 | 2226 | 1982 | 1907 | 1358 | 2753 | 6139 | 6155 | 4832 | 4234 | 2920 | |
Swell 2 Height (m) Direction Period (s) | SSW 20 | SE 6 | NE 7 | NE 8 | — | — | — | — | — | — | — | — | S 27 | SSE 6 | SSW 14 | — | — | — | — | — |
450 | 65 | 8 | 9 | — | — | — | — | — | — | — | — | 15 | 40 | 1439 | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | NE 8 | NE 7 | — | — | — | — | — | — | — | — | — | — | — | S 20 | — | — | — | — | — | — |
9 | 9 | — | — | — | — | — | — | — | — | — | — | — | 299 | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | SE 6 | — | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 5 | SE 5 | SE 6 | — | — | — | — | — | — | — |
40 | — | 54 | 82 | 92 | 88 | 81 | 40 | 58 | 36 | 47 | 53 | 61 | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 18 | 11 | 18 | 15 | 11 | 15 | 15 | 11 | 18 | 15 | 15 | 18 | 18 | 11 | 18 | 23 | 18 | 18 | 15 | 15 |
Best forecast wave conditions in Sanur - Bali | ||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||
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Information about the Tandjung-Lefts Surf forecast
The above surf forecast table for Tandjung-Lefts provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tandjung-Lefts can be found by selecting the local surf guide option on the grey menu. Our Tandjung-Lefts 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 (Tandjung-Lefts) 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 Tandjung-Lefts 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.
Tandjung-Lefts is 7 km (4 miles) from Denpasar. If you plan a holiday in Sanur - Bali, look for hotels and other accommodation in Denpasar. Denpasar has rooms for a wide range of budgets as well as car hire and transport links.











