
Surf Forecasts:
Tandjung-Lefts surf forecast from 3 Sep 2026:
- Most powerful swell: Wednesday 9 Sep, 8AM (local time) - 8ft (2.4m), 16s period, SSW swell with 2,940 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 2.4m 16s and forecast to arrive on Wednesday (Sep 09) at 8AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 6s period and expected on Friday (Sep 04) at 11AM.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 8AM (Wed 9th Sep) | 8ft (2.4m) 16s |
Table - best surf conditions forecast for Tandjung-Lefts over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s talk about what’s in store for Tandjung-Lefts over the next couple of weeks. Gotta be straight with you – it’s a bit of a challenging outlook. The wind is just not playing nice, so we’re mostly looking at choppy, cross-onshore slop. The water temp is about what you’d expect for this time of year, nothing weird.
We kick off on Friday the 4th of September, but honestly, it’s a write-off. We’ve got swell around 3 ft to 4 ft from the SSW, but the wind is a stiff 12 mph from the SE, making it a cross-onshore mess. The wave energy is moderate (667 to 714), but the conditions are just poor.
Saturday the 5th sees a bit more size – 6 ft to 6 ft of SSW groundswell, with a long period of 16 seconds. That longer period means better shape potential, but again, that cross-onshore wind is going to chop it up. It’s marginal at best, and with a wave energy jumping into the strong range (1447 to 1582), it’s frustrating to see it ruined by the breeze.
Sunday the 6th is more of the same, just with stronger wind at 16 mph in the morning. The swell hangs around 5 ft to 6 ft, but the conditions are poor to marginal. Strong energy on the Sunday afternoon (1888) is completely wasted.
Now, here’s where we get a tiny glimmer of hope. From Monday the 7th through to Wednesday the 9th, the wind eases a bit and turns more cross-shore, with speeds dropping to 6-9 mph. The swell stays consistent, 6 ft to 8 ft from the SSW, with periods blowing out to 18 seconds on the Tuesday afternoon. This is the window to watch. Strong wave energy across the board (1514 to 2947) and the light cross-shore breeze means the sets will have some shape, though there will be a little cross-chop. The Tuesday morning looks best with 7 ft and 13 seconds, and the Wednesday lightens up even more with a light cross-shore breeze. This is the pick of the whole forecast.
Thursday the 10th and Friday the 11th see the wind shift back to cross-onshore, putting the quality back on the slide. Swell is still in the 6 ft to 6 ft range, with nice 15-16 second periods, but the chop returns. Moderate wave energy (1578 to 1748).
From Saturday the 12th right through to the end of the forecast on the 19th, it’s a long, frustrating run of cross-onshore winds and mostly marginal to poor surf. The swell never really drops out, hovering between 4 ft and 7 ft, and there’s plenty of oomph in the water (energy values frequently in the 1000s to 2000s). But the wind just won’t give us a break. A few days in the second week, like the 15th and 19th, are straight-up poor. The 17th of September has 7 ft of SSW swell with 17 seconds, but again, it’s cross-onshore. Lots of energy, not enough quality.
The standout: The best bet by far is Tuesday September 8th and Wednesday September 9th, when the cross-shore wind and strong, long-period SSW swell (6 ft to 8 ft) should line up for some decent, if not perfect, waves. The wave energy is impressive (2412 to 2947), and the lighter wind will mean the sets have push and shape. It’s a reef break, so those long-period swells will wrap in nicely. Because it's a reef, it’s an advanced spot, and crowds are just "sometimes" an issue.
If you miss that window, you might be waiting a long time. The rest of the run is mostly about watching the swell pass by through a chop farm. Remember, longer-range calls get less certain, but for now, aim for that mid-week window.
Rusty.
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 26°C on Fri afternoon, min 24°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 25°C on Mon morning, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | |||||||||||||||
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 14 | SW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 19 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 16 | SSW 16 |
Wave Graph | |||||||||||||||||||||
630 | 395 | 672 | 1411 | 1551 | 1399 | 1548 | 1077 | 2049 | 1614 | 1032 | 1192 | 1323 | 1929 | 2136 | 2682 | 2368 | 1833 | 1434 | 1896 | 1896 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on |
High Tide | 2:00PM1.69m | 2:08AM2.35m | 2:52PM1.44m | 3:03AM2.15m | 5:18PM1.25m | 4:52AM1.98m | 8:31PM1.45m | 7:15AM2.03m | 9:07PM1.73m | 8:33AM2.21m | 9:37PM2.00m | 9:24AM2.39m | 10:05PM2.26m | ||||||||
Low Tide | 8:12AM0.49m | 7:31PM0.75m | 9:11AM0.69m | 8:01PM0.95m | 10:54AM0.85m | 8:46PM1.19m | 1:24PM0.78m | 00:28AM1.30m | 2:35PM0.59m | 2:19AM1.06m | 3:17PM0.42m | 3:15AM0.78m | 3:50PM0.29m | 3:58AM0.51m | |||||||
6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | |
— | 6:16 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 24 | 24 | 25 | 24 |
Feels °C | 25 | 26 | 26 | 27 | 27 | 28 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 16 | SSW 16 |
630 | 395 | 672 | 1411 | 1551 | 1399 | 1548 | 1077 | 2049 | 1614 | 1032 | 1192 | 1279 | 1104 | 2136 | 2682 | 2368 | 1833 | 1434 | 1896 | 1896 | |
Swell 2 Height (m) Direction Period (s) | ENE 6 | SSW 15 | S 18 | NE 6 | — | SSW 18 | S 18 | SSW 13 | — | SW 22 | S 7 | SSW 21 | SSW 19 | SSW 18 | SSW 12 | — | — | — | SSW 18 | — | S 26 |
4 | 284 | 304 | 2 | — | 443 | 232 | 690 | — | 19 | 82 | 487 | 1323 | 1929 | 569 | — | — | — | 182 | — | 13 | |
Swell 3 Height (m) Direction Period (s) | — | — | NE 6 | — | — | — | — | — | — | — | SSW 22 | — | SW 13 | — | — | — | — | — | — | — | — |
— | — | 2 | — | — | — | — | — | — | — | 91 | — | 87 | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | SE 5 | SE 6 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | — | ESE 5 | — | — | — | — | — | — | — | — | — | — | SE 4 |
43 | 50 | 42 | 25 | 20 | 38 | 30 | 15 | — | 14 | — | — | — | — | — | — | — | — | — | — | 7 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 15 | 23 | 18 | 15 | 19 | 5 | 85 | 341 | 11 | 19 | 342 | 11 | 11 | 15 | 5 | 11 | 12 | 11 |
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.










