
Surf Forecasts:
Uluwatu surf forecast from 20 Jul 2026:
- Best quality surf: Tuesday 21 Jul, 2AM (local time) - 6.5ft (2.0m), 16s period, SSW swell with offshore winds.
- Most powerful swell: Monday 20 Jul, 2PM (local time) - 7ft (2.1m), 16s period, SSW swell with 2,318 kJ wave energy.
- Next surfable swell (1★+): Tuesday 21 Jul, 2AM (local time) - 6.5ft (2.0m), 16s period with SSW swell.
Best Forecast Surf Conditions for Uluwatu this week:
The surf forecast for Uluwatu over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jul 21) at 2AM. The primary swell is predicted to be 2.0m and 16s period with a secondary swell of 1.0m and 6s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Uluwatu in the next 16 days are 2.1m 16s and forecast to arrive on Monday (Jul 20) at 2PM. 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 Monday (Jul 27) at 5AM.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Tue 21st Jul) | 6.5ft (2.0m) 16s |
| Best Surf | 2AM (Tue 21st Jul) | 6.5ft (2.0m) 16s |
| Most Powerful | 2PM (Mon 20th Jul) | 7ft (2.1m) 16s |
Table - best surf conditions forecast for Uluwatu over the next 16 days.
The Lowdown
Alright, grab your board and listen up! This is Rusty, and I’m lookin’ at the next 16 days for Uluwatu. There’s a solid run of swell on the way, but we’ve got a bit of a quiet patch to start.
The water is sitting at a pretty normal 80°F, so no surprises there for this time of year.
Alright, the first decent bit of action kicks off Monday morning, July 20th. We’ve got a solid 5ft swell out of the southwest, but it’s being pushed around by a fresh 19 mph offshore from the southeast. The energy is strong, clocking in at 2087, but the report calls it marginal. It’s a bit of a wrestle, but the waves are there. This is a reef and point, so a long period groundswell of 14 seconds is gonna be lining up nicely, but it’s a spot for experienced surfers as it’s over 5ft.
Tuesday, July 21st, holds similar: 6ft in the morning, dropping a touch to 5ft in the afternoon, still with that fresh offshore wind. The energy is still strong at 1344 and 1189.
By Wednesday, July 22nd, the swell drops a little, but the wind stays offshore. The energy is starting to ease off into the 600-700 range.
Honestly, the first week is a bit of a grind: the swell is there, but the conditions are just “marginal” for the most part. The wind is fresh, blowing 16-19 mph, keeping the faces clean, but the tide or some other factor is keeping the quality from being top-notch.
Now, hold onto your leash, because the real standout is coming up. Friday, July 31st and Saturday, August 1st are the absolute best of this whole outlook. The morning of Friday the 31st, we’ve got a 4ft SSW swell, with a moderate 16 mph offshore from the ESE. The energy is pumped up to 1231, and the report says “excellent surf conditions for experienced surfers.” It’s not too big, not too small, and the wind is perfect. The afternoon is the same story. Then Saturday, August 1st, delivers again: 4ft, 16-second period from the SW, with a lighter 12 mph offshore in the afternoon. The energy is a strong 1056 in the morning and 919 in the afternoon. The direction is right on the money for Uluwatu’s optimum from the southwest. This is the one to circle on your calendar.
After that, Sunday, August 2nd, shows a bit more size at 6ft, but the wind is cross-offshore, so it’s not as clean. The energy is still very high at 1480.
Then Monday, August 3rd, is another good day: 6ft from the SW, excellent conditions for experienced surfers, with solid energy at 1188.
The last couple of days, August 4th, the swell starts to fade, dropping back to 4ft and 5ft, and the energy goes with it.
So, to sum it up: the first week is a bit of a slog with onshore winds and marginal quality. The real magic is on Friday, July 31st and Saturday, August 1st – that’s your window for the best, cleanest, and most consistent waves at Uluwatu. Get out there.
Rusty.
Short Range ForecastLight rain (total 5mm), mostly falling on Mon morning. Warm (max 25°C on Mon morning, min 24°C on Mon night). Mainly fresh winds. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Thu morning. Warm (max 25°C on Thu morning, min 24°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 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 14 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 17 | SSW 17 | SSW 16 | SSW 15 | SSW 14 | SE 9 | SE 8 | SE 8 | SE 8 |
Wave Graph | |||||||||||||||||||||
1031 | 2178 | 1832 | 1244 | 1028 | 731 | 528 | 346 | 515 | 487 | 594 | 286 | 340 | 486 | 950 | 706 | 594 | 535 | 403 | 284 | 262 | |
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 | off | off | off | off | off | cross-off | off | off | cross-off | off | cross-off |
High Tide | 1:43PM2.16m | 2:16AM2.38m | 2:23PM1.91m | 2:53AM2.28m | 3:06PM1.66m | 3:35AM2.15m | 4:04PM1.45m | 4:28AM2.02m | 6:00PM1.32m | 5:47AM1.94m | 8:32PM1.37m | 7:19AM1.96m | 9:31PM1.51m | ||||||||
Low Tide | 7:50PM0.46m | 8:35AM0.68m | 8:20PM0.64m | 9:26AM0.80m | 8:50PM0.83m | 10:31AM0.90m | 9:23PM1.01m | 12:04PM0.94m | 10:16PM1.17m | 1:50PM0.86m | 00:16AM1.26m | 2:56PM0.71m | 2:03AM1.21m | ||||||||
6:35 | — | — | 6:35 | — | — | 6:35 | — | — | 6:35 | — | — | 6:35 | — | — | 6:35 | — | — | 6:35 | — | — | |
— | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:16 | — | — | 6:16 | — | |
mm | 2 | 1 | — | 2 | — | — | — | — | — | 1 | — | — | — | — | 1 | — | — | — | 1 | — | 3 |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 22 | 23 | 23 | 22 | 23 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 17 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
1031 | 2178 | 1832 | 1244 | 1028 | 731 | 528 | 346 | 515 | 487 | 594 | 286 | 269 | 486 | 950 | 706 | 594 | 352 | 277 | 195 | 189 | |
Swell 2 Height (m) Direction Period (s) | SSW 18 | — | — | — | SSW 20 | SSW 18 | SSW 16 | SSW 16 | SSW 7 | SSW 11 | SW 18 | SSW 10 | SSW 17 | SSW 12 | WSW 18 | WSW 17 | WSW 16 | SW 16 | SW 15 | SW 14 | SW 13 |
887 | — | — | — | 37 | 62 | 107 | 223 | 5 | 103 | 12 | 74 | 340 | 190 | 31 | 27 | 25 | 64 | 54 | 54 | 45 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSW 7 | — | — | S 20 | SSW 9 | SSW 9 | — | — | — | — | — | S 20 | SSW 19 |
— | — | — | — | — | — | — | — | 11 | — | — | 30 | 62 | 44 | — | — | — | — | — | 8 | 36 | |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | SE 6 | SE 6 | SE 7 | SE 6 | SE 6 | SE 6 | SE 7 | SE 6 | SE 6 | SSE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SSE 8 | SE 9 | SE 8 | SE 8 | SE 8 |
169 | 147 | 81 | 100 | 124 | 108 | 109 | 116 | 144 | 120 | 116 | 163 | 194 | 178 | 298 | 346 | 383 | 535 | 403 | 284 | 262 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 41 | 41 | 0 | 41 | 41 | 37 | 41 | 41 | 37 | 41 | 41 | 37 | 41 | 41 | 37 | 41 | 41 | 162 | 41 | 79 | 37 |
Best forecast wave conditions in The Bukit - Bali | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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Information about the Uluwatu Surf forecast
The above surf forecast table for Uluwatu provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Uluwatu can be found by selecting the local surf guide option on the grey menu. Our Uluwatu 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 (Uluwatu) 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 Uluwatu 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.
Uluwatu is 14 km (9 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.










