Surf Forecasts:
Dumbea Left surf forecast from 25 Aug 2026:
- Best quality surf: Tuesday 1 Sep, 2PM (local time) - 13ft (4.0m), 17s period, S swell with cross-offshore winds.
- Most powerful swell: Tuesday 1 Sep, 2PM (local time) - 13ft (4.0m), 17s period, S swell with 8,285 kJ wave energy.
- Next surfable swell (1★+): Thursday 27 Aug, 8AM (local time) - 4.5ft (1.3m), 15s period with SSW 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 Thursday (Aug 27) at 8AM. The primary swell is predicted to be 1.3m and 15s period with a secondary swell of 0.1m and 13s. Another secondary swell of 1.2m and 8s is also forecast. 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 4.0m 17s and forecast to arrive on Tuesday (Sep 01) at 2PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Tuesday (Sep 01) at 8PM.
| Wave Type | Time (+11) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Thu 27th Aug) | 4.5ft (1.3m) 15s |
| Best Surf | 2PM (Tue 1st Sep) | 13ft (4.0m) 17s |
| Most Powerful | 2PM (Tue 1st Sep) | 13ft (4.0m) 17s |
Table - best surf conditions forecast for Dumbea Left over the next 16 days.
The Lowdown
Alright, let’s get into it.
The next week or so is a bit of a mixed bag for Dumbea Left. The swell hangs around but the wind is the main issue for much of it. There’s a standout window though, and it’s worth waiting for.
We start off the afternoon of Tuesday the 25th with a clean 6ft SSW swell pushing in, but that cross-off wind is a strong breeze at 25 mph. The water is 72°, bang on average for this time of year, so no surprises there. The energy is moderate (1247), but that wind, while cross-off, is just too strong to make it really enjoyable.
Wednesday the 26th is similar – clean faces but another day of strong cross-off winds. Thursday the 27th is where it gets interesting. The swell drops to 4ft in the morning and 4ft in the afternoon, both from the SSW with a very long 15-second period. The wind drops right out to a light breeze, making for glassy conditions. This is your best bet in the first week. Clean, lined-up waves with that long period will be holding up nicely on the reef. The energy is weak to moderate (823 and 689), but the quality will be there.
Friday the 28th through to Sunday the 30th is a write-off. Winds shift onshore or cross-onshore, and the swell gets lumpy and choppy. Not worth paddling out. Monday the 31st sees a bigger 6ft to 7ft S swell, but it’s ruined by strong cross-shore chop.
Now, hold onto your board. Tuesday the 1st of September is the standout of the entire outlook. The morning brings a 10ft SSW groundswell with a 14-second period, and the combined energy is pumping at 6556. By the afternoon, it jumps to a 13ft SSW swell with a 16-second period, and the energy is a massive 8287. The wind is a fresh cross-off breeze, keeping the face clean. However, this is a serious step up. At over 8ft, this is expert-only territory. This wave will have serious power and size, and on a reef break like this, you need to know what you’re doing. It’s a true big-wave day for the experienced crew.
Wednesday the 2nd and Thursday the 3rd carry on with solid SSW swell (7ft to 5ft) and clean conditions, though the wind picks up again. The energy stays moderate to strong. After that, the swell fades through the end of the outlook into early September, with smaller, cleaner waves but nothing that will get the heart racing.
So, the call is simple: for clean, manageable waves with light winds, get out on Thursday the 27th of August. For the brave looking for a heavy, powerful session, Tuesday the 1st of September is the day, but only for experts.
Rusty.
Short Range ForecastLight rain (total 5mm), mostly falling on Thu afternoon. Warm (max 22°C on Thu morning, min 20°C on Tue night). Winds decreasing (strong winds from the ESE on Tue afternoon, light winds from the N by Thu night). | Days 5-7 Weather SummaryLight rain (total 9mm), mostly falling on Fri afternoon. Warm (max 21°C on Fri afternoon, min 19°C on Sat night). Winds increasing (calm on Fri night, fresh winds from the SSE by Sun night). | |||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | ||||||||||||||
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 14 | SSW 15 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 13 | SSW 12 | SSW 16 | SSW 15 | SSW 14 | SSW 12 | SSW 12 | SSW 12 | S 11 | S 11 | S 10 | S 12 |
Wave Graph | ||||||||||||||||||||
1240 | 1193 | 970 | 678 | 706 | 653 | 505 | 312 | 198 | 178 | 320 | 491 | 537 | 1052 | 969 | 833 | 707 | 835 | 989 | 1877 | |
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-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off |
High Tide | 7:05PM1.16m | 6:37AM0.95m | 7:36PM1.24m | 7:17AM1.02m | 8:05PM1.30m | 7:55AM1.08m | 8:33PM1.34m | 8:32AM1.13m | 9:01PM1.35m | 9:09AM1.17m | 9:29PM1.34m | 9:47AM1.19m | 9:58PM1.31m | |||||||
Low Tide | 1:16AM0.50m | 12:50PM0.19m | 1:48AM0.42m | 1:27PM0.14m | 2:18AM0.35m | 2:02PM0.12m | 2:47AM0.28m | 2:36PM0.12m | 3:17AM0.22m | 3:11PM0.16m | 3:47AM0.17m | 3:47PM0.21m | 4:19AM0.15m | |||||||
— | — | 6:11 | — | — | 6:09 | — | — | 6:09 | — | — | 6:07 | — | — | 6:07 | — | — | 6:05 | — | — | |
5:42 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:44 | — | — | 5:44 | — | |
mm | — | — | — | — | — | — | 2 | 3 | — | 1 | 1 | 2 | — | 4 | 1 | — | — | — | — | — |
Temp °C | 21 | 20 | 21 | 21 | 20 | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 20 | 20 | 20 | 19 |
Feels °C | 14 | 15 | 17 | 15 | 16 | 21 | 21 | 19 | 21 | 21 | 22 | 20 | 19 | 18 | 14 | 14 | 16 | 16 | 16 | 12 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 15 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | ESE 8 | ESE 8 | ESE 9 | SSW 16 | SSW 15 | SSW 14 | SSW 12 | SSW 12 | SSW 12 | S 11 | S 11 | SE 13 | S 12 |
1240 | 1193 | 970 | 678 | 706 | 653 | 505 | 119 | 103 | 90 | 320 | 491 | 537 | 1052 | 969 | 833 | 707 | 835 | 7 | 1877 | |
Swell 2 Height (m) Direction Period (s) | SE 14 | SE 13 | SE 13 | SE 14 | SE 14 | SE 13 | SE 13 | SSW 14 | SSW 13 | SSW 12 | ESE 9 | ESE 8 | ESE 8 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 9 | SW 16 | SSW 19 |
7 | 7 | 7 | 8 | 7 | 7 | 7 | 312 | 198 | 178 | 84 | 62 | 57 | 83 | 78 | 77 | 74 | 45 | 10 | 391 | |
Swell 3 Height (m) Direction Period (s) | — | SE 13 | — | — | — | — | SE 13 | SE 13 | SE 13 | SSW 16 | SSW 12 | SE 12 | S 22 | SW 20 | SW 19 | SW 18 | SSW 17 | SSW 13 | SW 20 | SSW 11 |
— | 7 | — | — | — | — | 6 | 6 | 7 | 87 | 93 | 5 | 9 | 15 | 15 | 12 | 30 | 17 | 15 | 47 | |
Wind waves Height (m) Direction Period (s) | ESE 5 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | — | — | — | — | — | SSE 3 | — | — | — | — | — | S 10 | ESE 6 |
95 | 97 | 114 | 237 | 163 | 163 | 171 | — | — | — | — | — | 3 | — | — | — | — | — | 989 | 137 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 118 | 48 | 78 | 117 | 48 | 0 | 0 | 0 | 758 | 758 | 78 | 1242 | 572 | 572 | 572 | 1327 | 1446 | 1404 | 1404 | 1404 |
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.











