
Surf Forecasts:
Uluwatu surf forecast from 8 Sep 2026:
- Best quality surf: Tuesday 8 Sep, 2PM (local time) - 5.5ft (1.7m), 18s period, SSW swell with offshore winds.
- Most powerful swell: Wednesday 9 Sep, 8AM (local time) - 8ft (2.5m), 16s period, SSW swell with 3,455 kJ wave energy.
- Next surfable swell (1★+): Tuesday 8 Sep, 11AM (local time) - 7ft (2.1m), 13s period with SSW swell.
Best Forecast Surf Conditions for Uluwatu this week:
The surf forecast for Uluwatu over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 08) at 11AM. The primary swell is predicted to be 2.1m and 13s period with a secondary swell of 1.4m and 19s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Uluwatu in the next 16 days are 2.5m 16s and forecast to arrive on Wednesday (Sep 09) at 8AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 6s period and expected on Tuesday (Sep 15) at 8AM.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Tue 8th Sep) | 7ft (2.1m) 13s |
| Best Surf | 2PM (Tue 8th Sep) | 5.5ft (1.7m) 18s |
| Most Powerful | 8AM (Wed 9th Sep) | 8ft (2.5m) 16s |
Table - best surf conditions forecast for Uluwatu over the next 16 days.
The Lowdown
Alright folks, Rusty here again, let's break it down in feet and degrees Fahrenheit for those of us who think in imperial.
We got a solid window of surf coming our way for Uluwatu (Bali), starting off with a consistent southwest groundswell and offshore winds that are gonna keep the surface glassy. Water’s a warm 79°, which is right around normal for this time of year.
Tuesday morning kicks things off with head-high plus surf – about 7ft of SSW swell, period around 13 seconds. The combined wave energy is reading strong at 2916, so there's plenty of push. This is advanced stuff; a reef and point break with that size isn't for the faint of heart. The afternoon cleans up and the period stretches to 18 seconds, which is proper groundswell – the type that lines up beautifully on the point. That afternoon session might be the better of the two today.
Wednesday is our first real standout. Morning brings a solid 8ft of SSW swell with a 16-second period, and a gentle offshore breeze. Energy jumps to 3182 – that's a powerful swell. The afternoon barely backs off, still 8ft, same direction and period, and it's clear and clean. That's big, angry, and perfect Uluwatu. If you're an expert, get in the water Wednesday.
Thursday holds strong with 7ft in the morning and afternoon, periods around 15-16 seconds, and offshore flow the whole time. Energy is backing off a touch but still solid. Friday drops a foot, down to 7ft, still with clean offshore winds and good shape. Nothing wrong with it, just not the biggest day.
Saturday sees the swell ease, 5ft in the morning dropping to 5ft by the afternoon, period down to 14 seconds. It’s still fun and rides well, but the energy is fading. Sunday brings a second pulse – back up to 6ft in the morning and 7ft by the afternoon, with the period jumping to 18 seconds again. That's a nice push of long-period energy, and the afternoon readings back it up (2561).
Now, into the next week, things settle into a more moderate groove. Monday the 14th and Tuesday the 15th are in the 6ft to 6ft range, with 15-16 second periods. Clean, consistent, but not blowing the doors off. Energy readings drop to the 1200-1600 range, so it's softer. The Tuesday afternoon is a bit of a lull, still ridable but less punch.
Wednesday the 16th and Thursday the 17th see a slight bounce back up to 6ft. Friday the 18th and Saturday the 19th ease off again, down to 5-6ft, with lighter breezes. Crowds are always a factor at Uluwatu, and with light winds, expect more people out sharing the waves.
But then we hit the second week’s highlight. Sunday the 20th brings a fresh push – 7ft of SSW swell, 16-second period, energy back up to 1832. Monday the 21st is a bit smaller, but still fun.
And then the real monster shows up. Tuesday the 22nd sees a very long-period swell arrive – only 3ft of height but a massive 21-second period. That's some serious groundswell, and on a point like Uluwatu, that can create some weirdly perfect, long-running waves. The energy reading of 1610 for that size is testament to its power. The afternoon adds a bit more size to it.
But Wednesday the 23rd is the one to circle on the calendar. Morning brings 7ft of SSW swell with a 16-second period, and the combined energy is a roaring 4060. The afternoon holds size at 6ft but stretches the period to a very long 19 seconds, with an energy reading of 4033. This is the biggest, most powerful swell of the whole outlook. This is expert-only territory. The good news is the long period means a bit of a rest between sets, making the paddle out a little easier, but the waves themselves will be heavy, fast, and unforgiving.
So, to wrap it up – your two best bets are Wednesday the 9th and Wednesday the 23rd. The 23rd looks like the heavier, more long-period event, but it's over a week out, so treat it with a bit of caution. The 9th is here right now and looks fantastic. Everything in between is solid, clean surfing. If you’re picking a day, I'd put a big star next to that final Wednesday.
Keep your wits about you out there.
Rusty.
Short Range ForecastLight rain (total 9mm), mostly falling on Tue morning. Warm (max 25°C on Tue morning, min 24°C on Tue night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 9mm), mostly falling on Sun night. Warm (max 26°C on Sat afternoon, min 25°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | |||||||||||||||
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 18 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 15 | SW 14 | SW 14 | SW 19 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 |
Wave Graph | |||||||||||||||||||||
1465 | 1944 | 2110 | 3182 | 2823 | 2206 | 2002 | 2431 | 2343 | 1956 | 1677 | 1140 | 1031 | 763 | 1944 | 2065 | 2561 | 1978 | 1602 | 1622 | 1349 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 9:00PM1.74m | 8:29AM2.23m | 9:31PM2.03m | 9:20AM2.41m | 10:00PM2.30m | 10:02AM2.53m | 10:28PM2.52m | 10:38AM2.57m | 10:56PM2.67m | 11:12AM2.54m | 11:23PM2.75m | 11:43AM2.44m | 11:50PM2.75m | ||||||||
Low Tide | 2:30PM0.61m | 2:16AM1.05m | 3:12PM0.43m | 3:12AM0.76m | 3:46PM0.29m | 3:54AM0.49m | 4:16PM0.21m | 4:32AM0.28m | 4:45PM0.18m | 5:06AM0.15m | 5:12PM0.21m | 5:39AM0.10m | 5:38PM0.27m | ||||||||
6:18 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:15 | — | — | 6:15 | — | — | 6:13 | — | — | |
— | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | |
mm | 2 | 1 | 3 | 1 | — | — | — | — | 2 | — | — | 2 | — | — | 3 | — | — | 4 | — | — | 2 |
Temp °C | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 |
Feels °C | 27 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 27 | 26 | 26 | 25 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 15 | SW 14 | SW 14 | SW 19 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 |
1465 | 1525 | 2110 | 3182 | 2823 | 2206 | 2002 | 2431 | 2343 | 1956 | 1677 | 1140 | 1031 | 763 | 1944 | 2065 | 2561 | 1978 | 1602 | 1622 | 1349 | |
Swell 2 Height (m) Direction Period (s) | SSW 19 | SSW 18 | SSW 12 | — | — | SSW 18 | SSW 19 | — | SW 26 | SSW 26 | SW 24 | SSW 10 | SSW 21 | SW 21 | SW 14 | SW 14 | — | SE 6 | — | — | SE 6 |
1451 | 1944 | 1068 | — | — | 209 | 280 | — | 27 | 66 | 142 | 74 | 799 | 517 | 606 | 447 | — | 60 | — | — | 49 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SSW 26 | — | SW 24 | — | SSW 8 | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | 65 | — | 141 | — | 14 | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | ESE 5 | SE 5 | SE 5 | SE 4 | SE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | — | SE 6 | SE 6 | — |
— | — | 14 | 13 | 17 | 7 | 11 | 11 | 17 | 21 | 25 | 35 | 31 | 64 | 33 | 39 | 51 | — | 51 | 66 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in The Bukit - Bali | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Uluwatu Surf forecast
The above surf forecast table for Uluwatu provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Uluwatu can be found by selecting the local surf guide option on the grey menu. Our Uluwatu 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 (Uluwatu) 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 Uluwatu 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.
Uluwatu is 14 km (9 miles) from the city of Kuta. If you plan a holiday in The Bukit - Bali, look for hotels and other accommodation in Kuta. Kuta has rooms for a wide range of budgets as well as car hire and transport links.










