
Surf Forecasts:
Nusa dua surf forecast from 6 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 Nusa dua this week:
The most powerful waves expected at Nusa dua 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.
| 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 Nusa dua over the next 16 days.
The Lowdown
Alright folks, Rusty here with a long look at what’s shakin’ for Nusa Dua.
Right off the bat, I gotta be straight with you – this isn’t a week for perfection. The wind is the main issue. It’s pretty much stuck in a cross-onshore or cross pattern for the whole run, which will keep the surface a bit bumpy and chopped up. We’ve got a solid, consistent SSW groundswell pushing through the whole 16 days, with a lot of energy behind it – the combined energy readings are mostly in the strong range (values between 1522 and 2962). The problem is it’s rarely clean.
Let’s start on Sunday the 6th. The swell is up around 6 ft with a 14-second period from the SSW, but it’s a cross-onshore 12 mph wind, so it’s gonna be choppy. The water's a warm 80°, which is right on the money for this time of year.
The week of September 7th looks similar. The swell holds in the 5 ft to 8 ft range, with the period getting up to a very long 19 seconds on Tuesday the 8th. That’s serious groundswell energy (2582). But again, the wind stays cross-onshore. This long-period swell is better suited for a point or reef than a beach, but with the wind, it’s a grinding struggle.
Now, a bit of a tease on Wednesday the 9th. The wind eases to a light cross-shore breeze and we see a cross-shore state, with the swell at 8 ft (16-second period) in the morning and 7 ft in the afternoon. Energy levels are pumping (2903 and 2368). This is the closest we get to a window of semi-decent conditions, but it’s still listed as marginal. This is the pick of the first week, but hold your expectations.
After that, it’s more of the same through the second week and into the third. The swell continues to roll in from the SSW, often over 7 ft, but the wind stays predominantly cross-onshore from the ESE or SE. We get a brief spell of offshore wind on the morning of Monday the 14th, but the conditions are listed as unknown, and it’s still a marginal call. The 20th and 21st of September look like the biggest swells of the run, with 8 ft and 8 ft on offer, but the wind is still cross-onshore.
For the seasoned surfer, the standout is Wednesday the 9th. The light wind and that long-period, high-energy SSW groundswell will give you some grunty walls, but be prepared for it to be a bit straight on the takeoff because of the period. It’s a reef break, so it handles the period well, just don’t expect it to be perfect. Crowds are “often” an issue at Nusa Dua, and with a solid swell, expect a lineup of chargers.
On the 20th and 21st of September, that swell is over 8 ft. That’s expert territory. Combined with the persistent wind, this setup looks more interesting for a kite than a paddle. For most of us, this is a 16-day stretch where you’ll have to work for anything clean.
Rusty.
Short Range ForecastLight rain (total 4mm), mostly falling on Sun afternoon. Warm (max 25°C on Sun afternoon, min 24°C on Sun night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 6mm), mostly falling on Thu night. Warm (max 26°C on Fri morning, min 24°C on Wed afternoon). Wind will be generally light. | |||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||
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 15 | SSW 14 | SSW 14 | SSW 13 | 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 |
Wave Graph | ||||||||||||||||||||
1123 | 2049 | 1614 | 1423 | 1127 | 1323 | 1726 | 2339 | 2903 | 2368 | 1809 | 1646 | 1997 | 1972 | 1684 | 1507 | 936 | 899 | 732 | 1519 | |
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 | cross | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:59PM1.27m | 4:48AM1.98m | 8:23PM1.45m | 7:12AM2.03m | 9:02PM1.73m | 8:30AM2.22m | 9:33PM2.02m | 9:21AM2.40m | 10:02PM2.28m | 10:03AM2.52m | 10:30PM2.50m | 10:40AM2.56m | 10:57PM2.66m | |||||||
Low Tide | 8:48PM1.17m | 1:18PM0.79m | 00:26AM1.28m | 2:31PM0.59m | 2:17AM1.05m | 3:13PM0.41m | 3:13AM0.75m | 3:47PM0.28m | 3:55AM0.49m | 4:18PM0.20m | 4:33AM0.28m | 4:46PM0.18m | ||||||||
— | — | 6:18 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:15 | — | — | 6:15 | — | — | |
6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | |
mm | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 4 | — | — | 3 |
Temp °C | 25 | 25 | 24 | 25 | 25 | 24 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 26 | 26 |
Feels °C | 25 | 25 | 24 | 25 | 26 | 25 | 26 | 24 | 26 | 24 | 25 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | 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 |
713 | 2049 | 1614 | 1423 | 1127 | 1259 | 1357 | 2339 | 2903 | 2368 | 1809 | 1646 | 1997 | 1972 | 1684 | 1507 | 936 | 899 | 732 | 1519 | |
Swell 2 Height (m) Direction Period (s) | SSW 16 | — | SW 22 | SSW 22 | SSW 21 | SSW 19 | SSW 18 | SSW 12 | — | — | SSW 18 | — | — | SW 26 | SW 26 | SW 24 | SSW 10 | SSW 21 | SSW 21 | SSW 14 |
1123 | — | 19 | 91 | 487 | 1323 | 1726 | 647 | — | — | 209 | — | — | 27 | 26 | 142 | 74 | 584 | 300 | 501 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 24 | NE 6 | NE 7 | NE 7 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 142 | 6 | 8 | 8 | |
Wind waves Height (m) Direction Period (s) | — | SSE 5 | — | — | — | — | — | — | — | — | — | SE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 6 | SE 6 |
— | 25 | — | — | — | — | — | — | — | — | — | 7 | 12 | 17 | 23 | 25 | 42 | 27 | 39 | 67 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 14 | 14 | 12 | 14 | 14 | 13 | 14 | 14 | 9 | 9 | 9 | 9 | 16 | 13 | 9 | 9 | 9 | 9 | 9 | 9 |
Best forecast wave conditions in The Bukit - Bali | ||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||
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Information about the Nusa dua Surf forecast
The above surf forecast table for Nusa dua provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nusa dua can be found by selecting the local surf guide option on the grey menu. Our Nusa dua 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 (Nusa dua) 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 Nusa dua 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.
Nusa dua is 12 km (7 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.










