Surf Forecasts:
Dumbea Left surf forecast from 19 Aug 2026:
- Best quality surf: Wednesday 26 Aug, 11PM (local time) - 3.5ft (1.0m), 14s period, SSW swell with offshore winds.
- Most powerful swell: Friday 21 Aug, 8PM (local time) - 6ft (1.9m), 12s period, SE swell with 1,059 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 5AM (local time) - 3ft (0.9m), 9s period with SE swell.
Best Forecast Surf Conditions for Dumbea Left this week:
The surf forecast for Dumbea Left over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 5AM. The primary swell is predicted to be 0.9m and 9s period with a secondary swell of 0.4m and 11s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Dumbea Left in the next 16 days are 1.9m 12s and forecast to arrive on Friday (Aug 21) at 8PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Tuesday (Aug 25) at 2PM.
| Wave Type | Time (+11) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Mon 24th Aug) | 3ft (0.9m) 9s |
| Best Surf | 11PM (Wed 26th Aug) | 3.5ft (1.0m) 14s |
| Most Powerful | 8PM (Fri 21st Aug) | 6ft (1.9m) 12s |
Table - best surf conditions forecast for Dumbea Left over the next 16 days.
The Lowdown
Alright, let’s get into it. This is a tricky outlook for Dumbea, no doubt about it. The first decent surf window doesn’t really open up until Wednesday, the 19th of August, and even then it’s a bit of a battle with the wind. The water temperature is sitting at 73°F, which is bang on average for this time of year, so no surprises there.
The run from Wednesday the 19th through to the 24th of August is mostly a grind. We’ve got some swell, but the cross-off wind is cranking between 18 and 25 mph, which makes it a tough paddle. The best of that early period is Wednesday the 19th afternoon, with a solid 7ft SE swell, but that 22 mph wind is going to rip the face off. The wave energy is strong, clocking in at 1329, but the quality is marginal. Thursday the 20th morning drops to 5ft and the energy falls away, but the wind is still pumping. This is more of a kite or windsurf setup than a clean paddle session.
Friday the 21st morning has a short-period 6ft SE swell, but again, 22 mph winds. The afternoon sees a 4ft SE swell with a long 13-second period, but the wind jumps to 25 mph, and the conditions are poor. Saturday the 22nd and Sunday the 23rd are a write-off – small, poor surf, and the wind is relentless.
Then things start to ease. Monday the 24th morning is the first real glimmer of hope. The wind drops to a gentle 9 mph from the east, with a 4ft ESE swell. It’s still small, but the conditions are good, and the energy is weak at 295. It’s a morning for a longboard, maybe.
The real standout appears to be Thursday the 27th of August. The swell drops to 3ft from the SSW, but check this out – the wind goes glassy, 3 mph from the SSE. That’s a major positive. The wave period is a long 14 seconds, so there’s some real groundswell energy in that small wave, and the energy is moderate at 481. This is the pick of the early run, but it’s small, so it’s strictly for the logs or a fish.
The rest of the first week and into the second week is a so-so affair. There’s a few moments with long-period SSW swell, but the wind is all over the place. The 24th of August morning is the other semi-decent session, but it’s not a standout.
Now, here’s the interesting part. The forecast shows a big jump in swell around the 2nd and 3rd of September. On the morning of the 2nd, we’re looking at a solid 8ft SSW swell with a 14-second period, and the wave energy is huge – 2924. That’s a very strong, powerful groundswell. The wind is still cross-off at 22 mph, which is a bit messy, but it’s a lot of water moving. The 3rd of September is similar, with 8ft SSW swell and 14-second period, but the wind picks up to 25 mph. This is expert territory, and it’s a long way out, so the confidence is lower, but it’s the only real punch of size in the whole outlook.
Bottom line: The best bet for a clean, small-wave session is Thursday the 27th of August, early morning, when it’s glassy with a long-period SSW groundswell. For those who don’t mind wind and want a bit of size, the 2nd of September morning is a promising but uncertain prospect. The rest of the time, it’s either too windy, too small, or both.
Rusty.
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 21°C on Thu afternoon, min 18°C on Thu night). Mainly strong winds. | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Mon night. Warm (max 24°C on Mon afternoon, min 20°C on Sat night). Winds decreasing (strong winds from the ESE on Sat afternoon, light winds from the E by Mon morning). | |||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||
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) | SE 11 | SE 10 | SE 9 | S 10 | SE 9 | SE 8 | SE 13 | SE 11 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | SSW 18 | SSW 16 | SSW 14 | SSW 13 |
Wave Graph | ||||||||||||||||||||
972 | 723 | 376 | 338 | 965 | 473 | 537 | 568 | 493 | 481 | 229 | 142 | 274 | 220 | 147 | 199 | 486 | 697 | 602 | 427 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:59PM1.03m | 1:25PM0.97m | 00:35AM0.94m | 2:47PM0.93m | 1:30AM0.86m | 4:25PM0.94m | 3:05AM0.81m | 5:39PM1.00m | 4:43AM0.83m | 6:28PM1.08m | 5:48AM0.88m | 7:05PM1.16m | ||||||||
Low Tide | 6:10PM0.52m | 6:41AM0.29m | 7:03PM0.62m | 7:34AM0.34m | 8:22PM0.68m | 8:44AM0.37m | 10:20PM0.69m | 10:06AM0.36m | 11:50PM0.64m | 11:16AM0.31m | 00:40AM0.57m | 12:08PM0.25m | 1:16AM0.50m | |||||||
— | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:11 | — | — | |
5:39 | — | — | 5:40 | — | — | 5:40 | — | — | 5:40 | — | — | 5:42 | — | — | 5:42 | — | — | 5:42 | — | |
mm | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — |
Temp °C | 19 | 19 | 20 | 21 | 19 | 21 | 20 | 20 | 21 | 21 | 20 | 21 | 22 | 21 | 23 | 24 | 22 | 21 | 22 | 21 |
Feels °C | 12 | 12 | 14 | 14 | 14 | 15 | 13 | 15 | 16 | 14 | 15 | 17 | 17 | 17 | 22 | 21 | 19 | 18 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 9 | S 10 | S 11 | S 10 | SE 13 | SE 11 | S 9 | S 9 | SSE 10 | SE 9 | SE 10 | SE 9 | SE 10 | SE 10 | SSW 18 | SSW 16 | SSW 14 | SSW 13 |
246 | 258 | 110 | 312 | 112 | 127 | 537 | 568 | 42 | 41 | 161 | 123 | 57 | 42 | 60 | 47 | 486 | 697 | 602 | 427 | |
Swell 2 Height (m) Direction Period (s) | SSW 10 | SSW 18 | SSW 16 | SSW 15 | SSW 14 | SE 12 | S 10 | S 10 | SSW 13 | SSW 12 | S 11 | SSW 11 | SSW 10 | SE 11 | SW 18 | SSW 16 | SE 9 | SE 9 | SE 14 | SE 13 |
74 | 124 | 151 | 148 | 75 | 178 | 90 | 94 | 17 | 15 | 61 | 38 | 32 | 45 | 82 | 107 | 30 | 12 | 7 | 7 | |
Swell 3 Height (m) Direction Period (s) | SSW 19 | SSW 18 | SSW 12 | SSW 11 | S 18 | SW 13 | SW 14 | E 8 | S 18 | SW 18 | SW 16 | SW 16 | SE 13 | S 10 | S 9 | SSW 20 | SSW 11 | SSW 10 | — | S 13 |
37 | 124 | 81 | 49 | 24 | 42 | 50 | 30 | 6 | 12 | 11 | 10 | 26 | 16 | 6 | 152 | 12 | 20 | — | 3 | |
Wind waves Height (m) Direction Period (s) | SE 11 | SE 10 | SE 9 | SE 9 | SE 9 | SE 8 | ESE 7 | — | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 5 | ESE 6 |
972 | 723 | 376 | 338 | 965 | 473 | 237 | — | 493 | 481 | 229 | 142 | 274 | 220 | 147 | 199 | 228 | 167 | 95 | 84 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1247 | 118 | 118 | 1404 | 48 | 118 | 1242 | 48 | 73 | 764 | 48 | 73 | 118 | 48 | 0 | 48 | 48 | 73 | 50 | 48 |
Best forecast wave conditions in New Caledonia | ||||||||||||||||||||
Best forecast wave conditions in New Caledonia | ||||||||||||||||||||
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Information about the Dumbea Left Surf forecast
The above surf forecast table for Dumbea Left provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dumbea Left can be found by selecting the local surf guide option on the grey menu. Our Dumbea Left 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 (Dumbea Left) 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 Dumbea Left 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.
Dumbea Left is 21 km (13 miles) from Noumea. If you plan a holiday in New Caledonia, look for hotels and other accommodation in Noumea. Noumea has rooms for a wide range of budgets as well as car hire and transport links.











