
Surf Forecasts:
Sanur - Grand Hyatt surf forecast from 13 Sep 2026:
- Most powerful swell: Sunday 20 Sep, 2PM (local time) - 6ft (1.8m), 16s period, SSW swell with 1,671 kJ wave energy.
Best Forecast Surf Conditions for Sanur - Grand Hyatt this week:
The most powerful waves expected at Sanur - Grand Hyatt in the next 16 days are 1.8m 16s and forecast to arrive on Sunday (Sep 20) at 2PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 7s period and expected on Monday (Sep 14) at 8AM.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2PM (Sun 20th Sep) | 6ft (1.8m) 16s |
Table - best surf conditions forecast for Sanur - Grand Hyatt over the next 16 days.
The Lowdown
Alright, this is Rusty checkin’ in from Bali. Let’s have a look at what’s on the cards for Sanur over the next couple of weeks.
Honestly, it’s a bit of a flat spell to start. The first week is pretty grim for any proper paddlin’. The swell is there, yeah – around 5 ft to 6 ft from the SSW with a decent 14 to 16 second period – but the wind is just wreckin’ it. That ESE wind is blowin’ straight onshore at 12 to 16 mph most of the time, so the surface is gonna be chopped up and messy. The wave energy is moderate to strong (around 1200 to 1600), but it’s all wasted with that onshore wind. You’d be fightin’ just to get out the back, and the wave face is gonna be a lumpy mess. Not worth your time.
There’s a brief window from Thursday the 17th to Saturday the 19th where the wind drops a little to 6 to 9 mph, but it’s still cross-onshore or onshore, so the surf stays marginal. The swell drops a bit too, down to 4 ft to 4 ft on the Saturday, and wave energy slips below 1000 (weak). Still, not the kind of conditions that get your heart racin’.
Now, things start to look up from Sunday the 20th. The swell builds back to 6 ft to 6 ft from the SSW, period stretches back to 16 seconds, and the wind eases to a gentle breeze – still onshore or cross-onshore though. The wave energy climbs back into moderate range (1500-1700). The quality is still only marginal, but you can feel the potential. It’s not clean yet, but the ingredients are gettin’ closer.
The standout window for this whole forecast period is around Monday the 23rd and Tuesday the 24th. Swell builds to 7 ft from the SSW, period holds at 15-16 seconds, and wave energy is strong (1901 on the Monday morning). The wind is still onshore or cross-onshore, which is a shame – if that turned offshore, we’d be lookin’ at a proper session. As it is, it’s big and powerful, maybe a bit too much for the average surfer at 7 ft plus, but an expert could find some juice if they pick their peak. The break is Sanur - Grand Hyatt, a reef setup, and that long period groundswell from the SSW is gonna wrap in nicely. But keep in mind, the wind direction (ESE/SE) is not ideal – it’s not glassy or offshore, so the wave face won't be perfect. It’s inconsistent too, so don’t expect a wave every set.
For the end of the forecast window, Monday the 28th sees the biggest pulse of the whole run: 8 ft to 8 ft from the SSW with a very long 18 second period and wave energy cranked up to 4029 (very strong). That is serious swell. But again, the wind is onshore, so it’s gonna be a bumpy, powerful beast. Only for experienced surfers, and only if you’re keen on a bit of a wrestling match. The reef at Sanur - Grand Hyatt can handle that kind of size, but the wind is the letdown.
Water temp is about average for this time of year, no anomaly to speak of. No crowds to worry about here because the surf is rarely good with this wind.
Bottom line: The best chance of a decent wave is on the mornings of Monday 23rd to Thursday 26th, and again on Monday 28th, but only if you’re happy with onshore wind. The swell is there, the power is there, but the clean, glassy conditions are not. For a reef break with a long period groundswell, it’s a bit of a tease. If the wind ever swings offshore, get down there. Otherwise, it’s a marginal call.
This is Rusty, signin’ off.
Short Range ForecastSome drizzle, heaviest during Tue night. Warm (max 26°C on Mon morning, min 24°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Wed night. Warm (max 27°C on Thu afternoon, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||
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 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 17 |
Wave Graph | |||||||||||||||||||
1631 | 1322 | 1112 | 1178 | 1147 | 1178 | 1125 | 1024 | 1130 | 1413 | 1374 | 1355 | 915 | 854 | 733 | 638 | 577 | 487 | 807 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | cross-on | on | on | cross-on | on | cross-on | on | on | on | cross-on | on |
High Tide | 11:27PM2.71m | 11:47AM2.39m | 11:53PM2.71m | 12:17PM2.25m | 00:19AM2.64m | 12:44PM2.07m | 00:44AM2.51m | 1:10PM1.87m | 1:09AM2.34m | 1:37PM1.66m | 1:36AM2.15m | 2:05PM1.45m | 2:06AM1.95m | ||||||
Low Tide | 5:43AM0.12m | 5:41PM0.30m | 6:15AM0.15m | 6:05PM0.40m | 6:45AM0.25m | 6:28PM0.53m | 7:16AM0.40m | 6:48PM0.68m | 7:49AM0.59m | 7:06PM0.84m | 8:28AM0.80m | 7:16PM1.01m | |||||||
— | 6:13 | — | — | 6:13 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:09 | — | — | |
6:15 | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | |
mm | — | — | — | — | — | — | 1 | — | — | 2 | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 27 | 25 | 26 | 27 | 25 | 26 | 26 | 25 |
Feels °C | 27 | 26 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 29 | 28 | 29 | 29 | 27 | 28 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 17 |
1631 | 1322 | 1112 | 1178 | 1147 | 1178 | 1125 | 1024 | 1130 | 1413 | 1374 | 1355 | 915 | 854 | 733 | 638 | 577 | 487 | 807 | |
Swell 2 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | SW 21 | NE 7 | SSW 7 | SSW 8 | SE 6 | SSW 8 | SW 22 | SSW 21 | SE 6 | SW 19 | SSW 18 | SSW 13 |
8 | 8 | 8 | 8 | 7 | 8 | 8 | 18 | 7 | 16 | 33 | 42 | 49 | 18 | 42 | 16 | 171 | 295 | 357 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 16 | — | NE 7 | SSW 18 | SSW 8 | SE 6 | NE 6 | SSW 21 | SSW 20 | SE 5 | SE 5 | SE 6 |
— | — | — | — | — | — | — | 5 | — | 8 | 127 | 47 | 17 | 2 | 43 | 38 | 9 | 10 | 18 | |
Wind waves Height (m) Direction Period (s) | SE 6 | SE 6 | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 5 | SE 5 | — | — | SE 5 | SE 6 | ESE 6 | SE 5 | — | — |
77 | 90 | 124 | 80 | 60 | 69 | 72 | 50 | 46 | 34 | 47 | — | — | 23 | 16 | 29 | 6 | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 11 | 19 | 19 | 11 | 19 | 13 | 13 | 13 | 19 | 11 | 13 | 11 | 11 | 11 | 13 | 11 | 11 | 11 | 11 |
Best forecast wave conditions in Sanur - Bali | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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Information about the Sanur - Grand Hyatt Surf forecast
The above surf forecast table for Sanur - Grand Hyatt provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Sanur - Grand Hyatt can be found by selecting the local surf guide option on the grey menu. Our Sanur - Grand Hyatt 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 - Grand Hyatt) 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 - Grand Hyatt 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 - Grand Hyatt is 8 km (5 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.










