
Surf Forecasts:
Sanur Reef surf forecast from 8 Aug 2026:
- Most powerful swell: Monday 10 Aug, 11PM (local time) - 10ft (3.0m), 17s period, SSW swell with 5,634 kJ wave energy.
Best Forecast Surf Conditions for Sanur Reef this week:
The most powerful waves expected at Sanur Reef in the next 16 days are 3.0m 17s and forecast to arrive on Monday (Aug 10) at 11PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 11PM (Mon 10th Aug) | 10ft (3.0m) 17s |
Table - best surf conditions forecast for Sanur Reef over the next 16 days.
The Lowdown
G’day, Rusty here, and I’ve been staring at the charts for our patch. Honestly, it’s a tough run. We’ve got a solid, persistent swell train rolling in, but the wind is just not playing ball. It’s a full-on cross-onshore breeze every single day, which means the lineup is going to be choppy and messy. For the first week, we’re looking at a long stretch of “marginal” at best, with no real standout windows. The real punch of energy hits mid-week, but that wind is the enemy. Let’s break it down.
Things kick off Sunday, August 9th, with poor surf at Sanur Reef. The wind is already a cross-on ESE at 16 mph, and the swell is 7 ft from the SSW with a very long period of 16 seconds. That’s a lot of water moving around (combined energy of 2027), but it’s just a choppy mess. Water temp is 80°, pretty much average for this time of year.
Monday the 10th through to Saturday the 15th, the swell builds and holds. We’re looking at 6 ft to 10 ft, all from the S or SSW, with periods between 15 and 19 seconds. That’s proper groundswell, and the combined energy absolutely cranks, hitting a massive 5588 on Tuesday afternoon. This is serious wave energy. But, and it’s a big but, the wind stays stubbornly cross-on from the SE or SSE at 9 to 12 mph. The result is a lot of lumpy, bumpy, fairly choppy surf. It’s not the clean, glassy stuff we dream of.
Now, for a spot like Sanur Reef, which is a sheltered reef break that only works on a south swell and is, let’s be honest, *inconsistent* at the best of times, this setup is a real heartbreaker. The swell direction is perfect—straight out of the south, which is the optimum—but the wind is just ruining the party. The best of a bad bunch is probably Monday afternoon the 10th and Tuesday the 11th, with 10 ft swell and a gentle breeze, but it’s still cross-on. It’s big enough that if you’re a beginner, you’d want to sit this one out. Over 8 ft, that’s expert territory.
Sunday the 16th sees the swell start to ease back to 6 ft to 7 ft, but the wind is still cross-on. The energy drops back to the 1600s. By Monday the 17th, it’s down to 5 ft to 5 ft and the conditions are poor again.
We get a little pulse of energy again on Tuesday the 18th and Wednesday the 19th, with the swell rebuilding to 8 ft on the 19th and the combined energy climbing back to 4291. But again, cross-on wind. It’s the same old story.
From Thursday the 20th all the way to Monday the 24th, the surf is either poor or marginal. The swell hangs around 5 ft to 7 ft, but the wind is relentless. The energy fades to under 1000 by the 23rd. It’s a flat, choppy end to the outlook.
So, what’s the call? If you are desperate for a paddle, the best chance of something shaping up is on the days with the gentler 9 mph breeze, like the afternoons of the 10th, 11th, 14th, and 15th. The swell is big and the energy is huge, but it’s a battle against the wind. This setup, with strong cross-onshore winds and a beach/reef setup, honestly looks more interesting for kite surfing than paddle surfing right now. There’s just no true standout window. Keep an eye on the charts, but for now, I’d be looking for a spot with a bit more shelter.
Rusty.
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 26°C on Sun afternoon, min 24°C on Sun night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 26°C on Thu morning, min 23°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | |||||||||||||||
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 16 | SSW 16 | SSW 15 | S 19 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 17 | SSW 15 | SSW 18 | S 17 | S 16 | S 16 | SSW 16 | SSW 15 | SSW 14 | SSW 17 | SSW 16 | SSW 16 |
Wave Graph | |||||||||||||||||||||
1982 | 1931 | 1413 | 2109 | 4753 | 5592 | 4501 | 3857 | 2543 | 2884 | 1925 | 1081 | 3237 | 3470 | 3222 | 2398 | 1822 | 1277 | 2529 | 2516 | 2134 | |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:04PM1.35m | 6:58AM2.17m | 9:15PM1.57m | 8:23AM2.32m | 9:56PM1.81m | 9:24AM2.49m | 10:30PM2.04m | 10:12AM2.62m | 11:02PM2.26m | 10:55AM2.66m | 11:33PM2.44m | 11:34AM2.62m | 00:04AM2.56m | ||||||||
Low Tide | 1:15PM0.72m | 11:41PM1.22m | 2:39PM0.52m | 1:51AM1.14m | 3:31PM0.33m | 3:06AM0.93m | 4:11PM0.18m | 4:00AM0.70m | 4:47PM0.09m | 4:46AM0.50m | 5:19PM0.06m | 5:27AM0.37m | 5:49PM0.10m | ||||||||
6:31 | — | — | 6:30 | — | — | 6:30 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | |
— | 6:17 | — | — | 6:17 | — | — | 6:17 | — | — | 6:17 | — | — | 6:17 | — | — | 6:17 | — | — | 6:17 | — | |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 24 | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 25 | 24 | 26 | 25 | 24 | 25 | 25 | 24 | 24 | 25 | 24 |
Feels °C | 25 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 24 | 25 | 26 | 25 | 25 | 25 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | S 19 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 17 | SSW 15 | S 14 | S 17 | S 16 | S 16 | SSW 16 | SSW 15 | SSW 14 | SSW 17 | SSW 16 | SSW 16 |
1982 | 1931 | 1413 | 2109 | 4753 | 5592 | 4501 | 3857 | 2543 | 2884 | 1925 | 874 | 3237 | 3470 | 3222 | 2398 | 1822 | 1277 | 2529 | 2516 | 2134 | |
Swell 2 Height (m) Direction Period (s) | — | — | S 20 | SSW 14 | — | — | — | SSW 19 | — | S 21 | S 19 | SSW 18 | — | — | SSW 24 | SSW 21 | SSW 21 | SSW 19 | — | — | SE 5 |
— | — | 202 | 1076 | — | — | — | 1667 | — | 36 | 118 | 1081 | — | — | 54 | 258 | 333 | 1060 | — | — | 12 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SSW 21 | — | — | — | — | — | SE 8 | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | 86 | — | — | — | — | — | 18 | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | SE 5 | SE 5 | SE 5 | SE 5 | — | — | — | SE 7 | SE 5 | — | — | ESE 5 | SE 5 | — | — | — | SSE 8 | SE 7 | SSE 4 | SSE 4 | SE 5 |
45 | 32 | 31 | 24 | — | — | — | 64 | 23 | — | — | 12 | 28 | — | — | — | 39 | 22 | 12 | 13 | 21 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 19 | 15 | 14 | 15 | 19 | 12 | 19 | 23 | 14 | 15 | 15 | 14 | 19 | 19 | 11 | 11 | 11 | 11 | 19 | 11 | 11 |
Best forecast wave conditions in Sanur - Bali | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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Information about the Sanur Reef Surf forecast
The above surf forecast table for Sanur Reef provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Sanur Reef can be found by selecting the local surf guide option on the grey menu. Our Sanur Reef 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 (Sanur Reef) 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 Sanur Reef 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.
Sanur Reef is 6 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.











