Surf Forecasts:
Balian surf forecast from 13 Aug 2026:
- Best quality surf: Thursday 13 Aug, 8PM (local time) - 7.5ft (2.3m), 16s period, SSW swell with cross-offshore winds.
- Most powerful swell: Thursday 13 Aug, 5PM (local time) - 7.5ft (2.3m), 16s period, SSW swell with 2,717 kJ wave energy.
- Next surfable swell (1★+): Thursday 13 Aug, 8PM (local time) - 7.5ft (2.3m), 16s period with SSW swell.
Best Forecast Surf Conditions for Balian this week:
The surf forecast for Balian over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 13) at 8PM. The primary swell is predicted to be 2.3m and 16s period with a secondary swell of 0.7m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Balian in the next 16 days are 2.3m 16s and forecast to arrive on Thursday (Aug 13) at 5PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 6s period and expected on Tuesday (Aug 18) at 2AM.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Thu 13th Aug) | 7.5ft (2.3m) 16s |
| Best Surf | 8PM (Thu 13th Aug) | 7.5ft (2.3m) 16s |
| Most Powerful | 5PM (Thu 13th Aug) | 7.5ft (2.3m) 16s |
Table - best surf conditions forecast for Balian over the next 16 days.
The Lowdown
G’day, Rusty here. Let’s be straight with you – the next couple of weeks at Balian (reef) are a bit of a mixed bag. We’ve got a consistent pulse of SSW swell rolling in, but the winds are mostly coming from the SSE and SE, which means we’re looking at cross-shore or cross-onshore conditions most of the time. Nothing truly glassy or offshore to get overly excited about, and the wave comments are all “marginal” or “poor,” so don’t expect perfection. Still, there are a few windows where the swell size and lighter winds might give you something half-decent for an intermediate surfer.
We start off Thursday, August 13, with a solid 7.2ft to 7.5ft SSW swell, period around 16 to 17 seconds – that’s a proper groundswell with some punch. Combined wave energy is strong, reading 2548 to 2717. Problem is, it’s cross-shore with a moderate SSE breeze at 12 to 13 mph, so there’s a bit of cross-chop. Water temp is 79.3°, which is about average for this time of year. Not a standout, but if you’re keen, the size is there for intermediates who can handle a bit of texture.
Friday the 14th, the swell drops a touch to 5.6ft to 6.2ft, still long-period around 15 to 16 seconds. Morning is cross-onshore and choppy with 13 mph SSE wind – not great. Afternoon lightens to 9 mph SE, cross-shore with slight chop, maybe a bit more manageable. Energy is still moderate (1887 to 1562).
Saturday the 15th, swell holds around 5.9ft with 17-second periods. Winds are lighter, 6 to 9 mph SSE, cross-shore, with small ripples in the afternoon. Energy is moderate (1878 to 1852). This is probably the most user-friendly morning of the first weekend – not clean, but not a washing machine either.
Sunday the 16th, the swell drops to 4.9ft to 5.2ft, still long-period around 15 to 16 seconds. Winds are 9 mph SSE to S, cross to cross-onshore, so a bit choppy again. Energy is dropping (1271 to 1062).
Monday the 17th and Tuesday the 18th, we see a dip – swell down to 3.3ft to 4.9ft, periods around 14 to 16 seconds. Tuesday afternoon picks up a little with light 6 mph SE winds, but energy is low to moderate (493 to 1215). Nothing to write home about.
Now, here’s the most promising window: Wednesday the 19th and Thursday the 20th. On Wednesday, the swell bumps up to 5.6ft to 6.2ft with a very long 18-second period – that’s proper groundswell energy. Combined energy jumps to 1737 to 2205. Winds are light in the afternoon (6 mph SSE, cross-shore), so the chop is minimal. Thursday the 20th holds 5.9ft to 6.6ft, 16-second period, with a gentle cross-shore breeze at 9 mph. Energy is still strong at 1977 to 1623. These two afternoons are your best bet: the waves will have that long-period push, plenty of shape for a reef, and the wind isn’t ruining it. Just remember, with a 17-to-18-second period, the sets will be spaced out – good for paddling out, but you’ll be waiting a bit between bombs.
After that, from Friday the 21st onward, the swell settles into the 4.3ft to 5.6ft range, periods dropping to 13 to 16 seconds, and winds stay cross-shore at 9 to 13 mph. Energy bounces between moderate to low (918 down to 503). There are a couple of days, like Sunday the 23rd and Monday the 24th, where the conditions are described as “poor,” so I’d give those a miss. The tail end around August 26, 27, and 28 shows some 4.6ft to 4.9ft SSW swell with 16 to 17-second periods and moderate cross-shore winds, but nothing that stands out as special.
So, if you’re picking a standout, Wednesday afternoon, August 19, is your best shot – that 6.2ft, 18-second SSW swell with light cross-shore breeze will produce the cleanest, most powerful waves of the whole run. Thursday the 20th afternoon is a close second. The rest is just average, a bit lumpy, and only really for consistent intermediate crew who know the reef and don’t mind the chop. No beginners should be out there when it’s over 5ft, especially with that long period – this reef will have some grunt.
That’s the story, mate. Stay sharp.
Short Range ForecastMostly dry. Warm (max 28°C on Thu morning, min 23°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 28°C on Sun afternoon, min 22°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||
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 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 18 | SSW 18 | SSW 17 |
Wave Graph | |||||||||||||||||||||
2548 | 2717 | 2365 | 1665 | 1237 | 1045 | 1863 | 1820 | 1466 | 1261 | 1051 | 687 | 585 | 413 | 356 | 552 | 1170 | 811 | 1721 | 2138 | 2178 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-on | cross | cross-off | cross | cross | cross-off | cross-on | cross | cross-off | cross | cross | cross-off | cross-on | cross | cross-off | cross-on | cross | cross-off |
High Tide | 10:07AM2.66m | 10:54PM2.33m | 10:50AM2.71m | 11:26PM2.51m | 11:29AM2.68m | 11:57PM2.63m | 12:04PM2.57m | 00:27AM2.67m | 12:38PM2.39m | 00:56AM2.63m | 1:09PM2.18m | 1:25AM2.53m | 1:39PM1.94m | 1:53AM2.37m | |||||||
Low Tide | 4:40PM0.09m | 4:41AM0.47m | 5:13PM0.05m | 5:22AM0.33m | 5:43PM0.08m | 6:01AM0.27m | 6:12PM0.16m | 6:38AM0.29m | 6:39PM0.29m | 7:14AM0.37m | 7:05PM0.44m | 7:49AM0.51m | 7:28PM0.62m | ||||||||
6:30 | — | — | 6:30 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | |
— | 6:19 | — | — | 6:19 | — | — | 6:19 | — | — | 6:19 | — | — | 6:19 | — | — | 6:19 | — | — | 6:19 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 24 | 27 | 27 | 24 | 28 | 27 | 25 | 27 | 28 | 23 | 28 | 28 | 24 | 28 | 27 | 24 | 28 | 27 | 23 |
Feels °C | 28 | 28 | 27 | 27 | 27 | 26 | 29 | 28 | 28 | 29 | 30 | 26 | 29 | 28 | 27 | 29 | 28 | 27 | 29 | 28 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 18 | SSW 18 | SSW 17 |
2548 | 2717 | 2365 | 1665 | 1237 | 1045 | 1863 | 1820 | 1466 | 1261 | 1051 | 687 | 585 | 413 | 273 | 552 | 1170 | 811 | 1721 | 2138 | 2178 | |
Swell 2 Height (m) Direction Period (s) | — | — | SSW 24 | SSE 9 | SSE 8 | SSW 19 | — | SSE 5 | SSE 5 | SSE 6 | — | SE 5 | SW 25 | SSE 6 | SSW 18 | SW 13 | SSE 6 | SSW 19 | SE 6 | SE 6 | SE 6 |
— | — | 54 | 30 | 48 | 630 | — | 11 | 10 | 10 | — | 7 | 24 | 12 | 356 | 170 | 12 | 650 | 16 | 16 | 18 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | SSW 21 | S 21 | SSE 7 | — | — | — | — | — | — | — | SSW 19 | SE 6 | SSW 21 | — | SE 6 | — | — | — |
— | — | — | 90 | 218 | 18 | — | — | — | — | — | — | — | 37 | 16 | 302 | — | 19 | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 8 | SE 8 | SE 7 | SSE 6 | SE 5 | — | — | SSE 5 | — | SE 5 | SE 6 | SE 6 | — | SE 6 | SE 6 | — | SE 6 | SE 6 |
— | — | — | 102 | 59 | 36 | 15 | 21 | — | — | 11 | — | 23 | 31 | 43 | — | 33 | 46 | — | 51 | 46 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 55 | 36 | 0 | 36 | 37 | 0 | 26 | 29 | 0 | 29 | 29 | 0 | 36 | 36 | 0 | 36 | 36 | 0 | 36 | 36 | 0 |
Best forecast wave conditions in West Coast of Bali | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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Information about the Balian Surf forecast
The above surf forecast table for Balian provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Balian can be found by selecting the local surf guide option on the grey menu. Our Balian 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 (Balian) 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 Balian 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.
Balian is 18 km (11 miles) from the city of Tabanan. If you plan a holiday in West Coast of Bali, look for hotels and other accommodation in Tabanan. Tabanan has rooms for a wide range of budgets as well as car hire and transport links.











