Surf Forecasts:
Balangan surf forecast from 19 Aug 2026:
- Best quality surf: Thursday 20 Aug, 5AM (local time) - 8ft (2.5m), 17s period, SSW swell with offshore winds.
- Most powerful swell: Thursday 20 Aug, 5AM (local time) - 8ft (2.5m), 17s period, SSW swell with 4,123 kJ wave energy.
- Next surfable swell (1★+): Thursday 20 Aug, 5AM (local time) - 8ft (2.5m), 17s period with SSW swell.
Best Forecast Surf Conditions for Balangan this week:
The surf forecast for Balangan over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 20) at 5AM. The primary swell is predicted to be 2.5m and 17s period with a secondary swell of 0.8m and 6s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Balangan in the next 16 days are 2.5m 17s and forecast to arrive on Thursday (Aug 20) at 5AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 7s period and expected on Friday (Aug 21) at 8AM.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Thu 20th Aug) | 8ft (2.5m) 17s |
| Best Surf | 5AM (Thu 20th Aug) | 8ft (2.5m) 17s |
| Most Powerful | 5AM (Thu 20th Aug) | 8ft (2.5m) 17s |
Table - best surf conditions forecast for Balangan over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s get into it.
We’ve got a solid run of swell coming through Balangan (reef) and the window is looking good for experienced surfers for much of the stretch. The water is sitting at 78°F with a small anomaly of -0.9°F, so pretty typical for the season – nothing to throw the wetsuit on for.
The standout session is easily Wednesday afternoon, August 19th. You’re looking at a clean 8ft SSW groundswell with a very long 17-second period, and the offshore ESE wind at 16 mph is going to keep things tidy. The combined energy is pumping at 4140 – that’s strong to very strong energy, so only experienced surfers should be out there. This is the pick of the whole forecast.
Thursday the 20th keeps the quality high with similar morning and afternoon sessions – 8ft and 8ft SW swells, clean offshore winds, and energy in the 3000s. The wave period drops a touch to 16 seconds, but still very long-period groundswell. This setup is best for reefs and points, and Balangan is a reef, so it’s well suited.
Friday the 21st has a small drop in the morning to 5ft but the period jumps to 18 seconds, which is about as long as it gets. Afternoon picks back up to 8ft. Both sessions have offshore winds and strong energy (2603 and 3284). Saturday the 22nd and Sunday the 23rd morning stay in the 7ft to 6ft range with clean conditions, though Sunday afternoon the wind goes cross-offshore and the quality drops a notch.
Monday the 24th through Tuesday the 25th keep the 6ft to 6ft SSW swell going with offshore winds and moderate energy in the 1300-1800 range. Still good, but not as punchy as the opening days.
From Wednesday the 26th the energy starts to ease. Morning is still rideable at 5ft with 14-second period and offshore wind, but by the afternoon the wind goes cross-off and the period drops to 13 seconds, making it less interesting. The 27th has a very small morning at 4ft but a 12-second period, then a late spike in period on Thursday afternoon to 20 seconds on a 3ft swell – that’s a very long-period groundswell but tiny, so it’s marginal.
Then Friday the 28th brings a solid pulse back – 8ft and 7ft SSW swell with 16-second period and clean conditions. Energy jumps to 2799 and 2472, so this is another strong window for experienced surfers. The weekend of the 29th and 30th drops off again, with smaller 5ft to 6ft swells and cross-off winds, energy falling to the 700-1200 range. Sunday afternoon the 30th has a tiny 2ft swell but a huge 22-second period – very long period, best for points and reefs, but it’s small.
The final few days from Monday the 31st through Wednesday the 2nd of September pick back up with 5ft to 8ft SW swells, periods of 16-19 seconds, and offshore winds. Energy climbs back into the 2000-3300 range. Thursday the 3rd fades out with smaller 5ft to 5ft swells and cross-off winds.
Overall, the best of the best is Wednesday August 19th afternoon. After that, Friday August 21st and Friday August 28th are also standouts. Crowds are listed as “sometimes” at Balangan, so you might share the peak but it’s not a circus.
Rusty.
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 25°C on Thu night, min 24°C on Thu morning). Wind will be generally light. | Days 4-6 Weather SummarySome drizzle, heaviest during Mon morning. Warm (max 25°C on Sun afternoon, min 24°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||
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) | SW 16 | SW 16 | SW 16 | SW 15 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 18 | SSW 16 | SSW 16 | SSW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 |
Wave Graph | |||||||||||||||||||||
3694 | 2992 | 2383 | 1274 | 3192 | 2731 | 2359 | 2123 | 1871 | 1447 | 1409 | 1324 | 1766 | 1608 | 1042 | 1460 | 1479 | 1174 | 1042 | 845 | 484 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | cross-off | off | off | off | off | off | off | off | off | cross-off | off |
High Tide | 2:11PM1.68m | 2:25AM2.17m | 2:45PM1.45m | 3:04AM1.98m | 3:57PM1.24m | 4:20AM1.81m | 7:01AM1.80m | 9:41PM1.54m | 8:22AM1.96m | 9:53PM1.74m | 9:08AM2.15m | 10:10PM1.93m | |||||||||
Low Tide | 8:29AM0.68m | 7:49PM0.80m | 9:16AM0.87m | 8:05PM0.98m | 10:40AM1.02m | 8:00PM1.16m | 1:50PM0.98m | 2:55PM0.79m | 2:14AM1.28m | 3:26PM0.61m | 3:05AM1.09m | 3:51PM0.46m | 3:40AM0.89m | ||||||||
6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — | |
— | 6:17 | — | — | 6:17 | — | — | 6:17 | — | — | 6:17 | — | — | 6:17 | — | — | 6:17 | — | — | 6:17 | — | |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 25 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 24 |
Feels °C | 25 | 23 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 26 | 25 | 24 | 25 | 24 | 24 | 24 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 15 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 16 | SSW 16 | SSW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 |
3694 | 2992 | 2383 | 1254 | 3192 | 2731 | 2359 | 2123 | 1871 | 1447 | 1409 | 999 | 1766 | 1608 | 1042 | 1460 | 1479 | 1174 | 1042 | 845 | 484 | |
Swell 2 Height (m) Direction Period (s) | — | — | SE 6 | SSW 18 | — | SE 6 | — | S 25 | SE 6 | SSW 19 | SSW 19 | SSW 18 | — | SW 20 | SW 18 | — | SE 6 | — | — | SSW 8 | SW 13 |
— | — | 70 | 1274 | — | 64 | — | 13 | 34 | 539 | 847 | 1324 | — | 97 | 154 | — | 93 | — | — | 37 | 208 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SSW 19 | — | — | — | — | — | — | — | — | — | — | SW 16 |
— | — | — | — | — | — | — | — | — | 716 | — | — | — | — | — | — | — | — | — | — | 214 | |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | — | SE 7 | SE 7 | — | SE 6 | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 5 | SE 5 | SE 6 | SE 6 | SE 6 | SE 6 | SE 5 | SE 5 | SE 5 |
43 | 113 | — | 61 | 131 | — | 68 | 84 | 71 | 38 | 25 | 25 | 27 | 34 | 44 | 60 | 58 | 40 | 34 | 27 | 13 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
Best forecast wave conditions in The Bukit - Bali | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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Information about the Balangan Surf forecast
The above surf forecast table for Balangan provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Balangan can be found by selecting the local surf guide option on the grey menu. Our Balangan 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 (Balangan) 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 Balangan 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.
Balangan is 10 km (6 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.











