
Surf Forecasts:
Sanur Reef surf forecast from 8 Sep 2026:
- Most powerful swell: Wednesday 9 Sep, 8AM (local time) - 8ft (2.5m), 16s period, SSW swell with 3,173 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 2.5m 16s and forecast to arrive on Wednesday (Sep 09) at 8AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 7s period and expected on Sunday (Sep 13) at 2PM.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 8AM (Wed 9th Sep) | 8ft (2.5m) 16s |
Table - best surf conditions forecast for Sanur Reef over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s talk about the coming weeks for Sanur Reef.
Right off the bat, I’ve got to be straight with you – this isn’t a classic run. We’ve got a solid, consistent groundswell pumping in from the SSW, but the wind is the villain, sitting cross-on nearly the whole time. That’s keeping things choppy and messy. The water temp is sitting at a pretty standard 80°F for this time of year, so no surprises there.
The standout session in this whole outlook looks like the morning of Tuesday, September 8th. We’ve got a long-period SSW groundswell pushing in at 5ft with a period of 19 seconds, and a combined energy of 2582 – that’s a strong pulse of energy you can feel. The catch? The wind is a gentle cross-on from the SE at 9 mph, so while it’s not clean glass, it’s the closest we get to decent shape all week. This is a reef break for advanced surfers only, so don’t paddle out there expecting a soft wave. The long period means it’ll be more drawn out and better for the point and reef structure here, but don’t expect a groomed face.
After that morning, things get tougher. On Wednesday the 9th, the swell jumps to 8ft early with a 16-second period – that’s proper size and punch, borderline heavy for the average surfer. The cross-on wind is still a problem. For beginners, the swell is over 5ft and the chop will make it a struggle. For anyone who isn’t dialed in, skip this.
We then hit a significant gap from Thursday, September 10th through to Sunday, September 21st with just poor to marginal surf and moderate onshores keeping things ugly. The combined energy drops off into the three-digit range (down to 897 on the 18th) and the period shortens to 14 seconds. It’s not worth chasing.
There is a flicker of hope again late in the window. On Tuesday, September 22nd, the swell bumps back up to 7ft in the morning with a period of 17 seconds and energy climbing back to 3351. The afternoon session on the 22nd looks similar with 7ft and 3384 energy. Still cross-on wind, but the power is back. This late run looks promising but it’s a long way out – less certain, but worth keeping an eye on.
If you're a kiter, this whole stretch looks better for you. The cross-on wind and consistent swell at a beach-reef setup will give you plenty of juice. For a paddle surfer, there’s only one real window, and it’s Tuesday morning September 8th.
Stay patient, boys. The surf is there, just hiding behind the wind.
Rusty.
Short Range ForecastModerate rain (total 13mm), heaviest 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 7mm), mostly falling on Sun night. Warm (max 26°C on Fri morning, 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 19 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SW 19 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 |
Wave Graph | |||||||||||||||||||||
1323 | 1726 | 2339 | 2829 | 2576 | 1981 | 1491 | 2046 | 1794 | 1663 | 1507 | 924 | 845 | 638 | 1519 | 1682 | 2204 | 1787 | 1322 | 1241 | 1162 | |
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 | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 9:07PM1.73m | 8:33AM2.21m | 9:37PM2.00m | 9:24AM2.39m | 10:05PM2.26m | 10:06AM2.50m | 10:33PM2.47m | 10:42AM2.53m | 11:00PM2.63m | 11:16AM2.49m | 11:27PM2.71m | 11:47AM2.39m | 11:53PM2.71m | ||||||||
Low Tide | 2:35PM0.59m | 2:19AM1.06m | 3:17PM0.42m | 3:15AM0.78m | 3:50PM0.29m | 3:58AM0.51m | 4:20PM0.22m | 4:35AM0.31m | 4:48PM0.20m | 5:10AM0.17m | 5:15PM0.23m | 5:43AM0.12m | 5:41PM0.30m | ||||||||
6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | |
— | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | |
mm | 2 | 2 | 4 | 1 | — | — | 2 | — | 2 | — | — | 2 | — | — | 1 | — | — | 4 | — | — | 3 |
Temp °C | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 |
Feels °C | 28 | 25 | 26 | 27 | 26 | 26 | 27 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 25 | 27 | 27 | 26 |
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 | SSW 15 | SSW 14 | SSW 14 | SW 19 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 |
1259 | 1323 | 2339 | 2829 | 2576 | 1981 | 1491 | 2046 | 1794 | 1663 | 1507 | 924 | 845 | 638 | 1519 | 1682 | 2204 | 1787 | 1322 | 1241 | 1162 | |
Swell 2 Height (m) Direction Period (s) | SSW 19 | SSW 18 | SSW 12 | — | — | SSW 18 | SSW 19 | — | SW 26 | SW 26 | SW 24 | SE 5 | SSW 21 | SW 21 | SSW 14 | SSW 14 | NE 8 | NE 7 | SE 6 | NE 7 | NE 7 |
1323 | 1726 | 730 | — | — | 209 | 280 | — | 27 | 26 | 142 | 32 | 584 | 355 | 561 | 352 | 15 | 8 | 98 | 9 | 8 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SSW 26 | — | SSW 10 | SSW 21 | SSW 8 | NE 7 | SE 6 | — | — | NE 7 | — | — |
— | — | — | — | — | — | — | — | — | 66 | — | 51 | 584 | 14 | 19 | 49 | — | — | 7 | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 4 | SE 4 | SSE 4 | SE 4 | SE 4 | SE 4 | SE 5 | SE 5 | — | SE 5 | SE 6 | SE 6 | — | SE 6 | SE 6 | — | SE 6 | SE 6 |
— | — | — | 16 | 13 | 13 | 11 | 12 | 13 | 14 | 13 | — | 41 | 64 | 56 | — | 76 | 102 | — | 134 | 90 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 19 | 19 | 20 | 11 | 11 | 11 | 15 | 19 | 11 | 15 | 15 | 15 | 15 | 15 | 11 | 15 | 15 | 11 | 15 | 15 | 19 |
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.










