Surf Forecasts:
Merimbula Bar surf forecast from 20 Aug 2026:
- Best quality surf: Sunday 23 Aug, 10AM (local time) - 4ft (1.2m), 10s period, S swell with glassy winds.
- Most powerful swell: Saturday 22 Aug, 7PM (local time) - 6.5ft (2.0m), 9s period, SSW swell with 618 kJ wave energy.
- Next surfable swell (1★+): Sunday 23 Aug, 10AM (local time) - 4ft (1.2m), 10s period with S swell.
Best Forecast Surf Conditions for Merimbula Bar this week:
The surf forecast for Merimbula Bar over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 23) at 10AM. The primary swell is predicted to be 1.2m and 10s period with a secondary swell of 0.3m and 10s. Another secondary swell of 0.3m and 6s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Merimbula Bar in the next 16 days are 2.0m 9s and forecast to arrive on Saturday (Aug 22) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 4s period and expected on Sunday (Aug 23) at 10PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Sun 23rd Aug) | 4ft (1.2m) 10s |
| Best Surf | 10AM (Sun 23rd Aug) | 4ft (1.2m) 10s |
| Most Powerful | 7PM (Sat 22nd Aug) | 6.5ft (2.0m) 9s |
Table - best surf conditions forecast for Merimbula Bar over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s on offer for the Merimbula Bar stretch.
Overall, the 16-day outlook is a slow grind. The first week is mostly flat with tiny, weak waves, and the wind teases us with some glassy mornings but the swell just isn't there. The better energy doesn't arrive until the very end of the month and into the first days of September, but even then, it’s not a world-beater.
Starting now, Thursday the 20th of August, it’s a tough one. The morning is cloudy with a tiny 3 ft NE swell pushing in on a short 6-second period. The combined energy is a weak 68, so there’s barely any push. The wind is offshore from the north at 9 mph, which keeps the surface clean, but it’s just too small to get excited about. By the afternoon, the swell bumps up to 5 ft from the NE, with the energy climbing to a moderate 193. The wind switches to a cross-off from the NW at 6 mph, making it rideable, but the conditions are still ordinary. The water is a touch warmer than normal, sitting at 61°F.
The rest of the week through to the 27th of August is a real snoozer. Swell heights hover around 0.7 ft to 2 ft, with periods under 10 seconds, and the combined energy rarely cracks 100. There are a few glassy windows, like Friday the 21st morning with a 2 ft swell and no wind, but the waves are too gutless to surf. The 23rd of August has a completely glassy morning with 1.0 ft waves, but again, nothing to paddle for. This stretch is a write-off.
We hit a bit of a turning point on Saturday the 29th of August. The morning brings a 5 ft ENE swell with a 8-second period, and the combined energy jumps to a solid 244. The wind is offshore from the NNE at 12 mph, which will groom the surface nicely. It's surfable, but the conditions are still ordinary – the period is a bit short and the quality isn't pristine. The afternoon sees the swell push to 5 ft and energy to 354, but the wind cranks up to 19 mph, making it a cross-off mess. Not the best.
Sunday the 30th of August is a better shout. The morning is glassy with a light westerly breeze, and the swell holds at 4 ft from the ENE with a 9-second period. The energy is a moderate 259. The afternoon stays clean with a cross-off NE breeze at 6 mph, and the waves are consistent at 4 ft. This is probably the most reliable surf in the first week and a half – clean, not too big, and the Bar will be holding shape.
The best on offer, however, looks to be Thursday the 3rd of September. The morning has a 4 ft ENE swell rolling in with a nice 11-second period, which is a proper groundswell. The combined energy is a strong 409. The wind is offshore from the NNE at 6 mph, giving us clean, lined-up waves. The Bar is a river mouth, so this longer-period swell should wrap in nicely. The afternoon stays clean with a cross-off breeze, but the morning is the standout. This is the one to circle. The 4 ft swell is solid for the spot, but it’s not too big for a confident intermediate.
The 4th of September offers a smaller 3 ft ENE swell with a 10-second period and 235 energy, but it gets sloppy in the afternoon as the wind swings cross-on from the SE. The 2nd of September shows a 3 ft ENE swell with an 11-second period, giving 276 energy, but the wind is a bit stronger cross-off. It’s marginal.
So, the best window is the morning of Thursday the 3rd of September. The 29th and 30th of August are the next best, but the wind is a bit stronger. The rest is a lot of waiting for tiny waves. For this area, it’s not surprising to see these flat spells.
Rusty.
Short Range ForecastMostly dry. Warm (max 21°C on Thu afternoon, min 9°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 14mm), heaviest on Tue morning. Very mild (max 15°C on Mon morning, min 9°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||
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) | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | NE 6 | ENE 6 | S 10 | S 10 | S 9 | S 9 | SSE 9 | SSE 9 | NE 6 | NE 7 | NE 7 | ENE 7 | ENE 9 | NE 8 | ENE 9 |
Wave Graph | ||||||||||||||||||||
128 | 42 | 28 | 23 | 16 | 10 | 21 | 8 | 267 | 41 | 40 | 27 | 26 | 20 | 23 | 21 | 33 | 30 | 35 | 53 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | cross-on | cross-off | cross-off | cross | cross | glassy | cross-off | cross-off | on | cross | cross | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:42AM0.85m | 2:54PM1.22m | 4:00AM0.84m | 3:55PM1.24m | 5:06AM0.86m | 4:52PM1.28m | 5:56AM0.91m | 5:40PM1.34m | 6:37AM0.96m | 6:23PM1.40m | 7:13AM1.02m | 7:02PM1.45m | ||||||||
Low Tide | 8:55PM0.47m | 7:59AM0.56m | 10:07PM0.45m | 9:04AM0.58m | 11:08PM0.41m | 10:09AM0.57m | 11:57PM0.35m | 11:06AM0.53m | 00:38AM0.29m | 11:54AM0.48m | 1:13AM0.23m | 12:38PM0.42m | 1:46AM0.19m | |||||||
— | — | 6:37 | — | — | 6:35 | — | — | 6:33 | — | — | 6:33 | — | — | 6:31 | — | — | 6:30 | — | — | |
5:29 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 5 | 3 | — | 1 | 3 |
Temp °C | 21 | 17 | 18 | 15 | 13 | 17 | 16 | 12 | 14 | 14 | 13 | 15 | 14 | 12 | 13 | 10 | 11 | 13 | 13 | 11 |
Feels °C | 18 | 14 | 16 | 12 | 12 | 13 | 12 | 9 | 10 | 10 | 11 | 12 | 12 | 9 | 10 | 7 | 7 | 9 | 7 | 5 |
Swell 1 Height (m) Direction Period (s) | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | NE 6 | S 10 | SSE 6 | SSE 10 | S 9 | S 9 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | ENE 7 | ENE 9 | NE 8 | SSE 8 |
47 | 42 | 28 | 23 | 16 | 10 | 2 | 6 | 18 | 41 | 40 | 16 | 17 | 20 | 23 | 21 | 33 | 30 | 35 | 34 | |
Swell 2 Height (m) Direction Period (s) | E 7 | SE 12 | SE 10 | SE 9 | SSE 4 | — | — | NE 6 | S 6 | NE 6 | NE 4 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | ENE 10 | SSE 8 | SSE 6 | S 8 | ENE 9 |
4 | 6 | 4 | 3 | 1 | — | — | 5 | 6 | 1 | 7 | 27 | 26 | 15 | 7 | 9 | 19 | 12 | 5 | 53 | |
Swell 3 Height (m) Direction Period (s) | S 13 | S 12 | — | SE 12 | S 8 | S 9 | E 9 | S 10 | NE 6 | SE 16 | NE 9 | NE 9 | NE 9 | S 16 | SE 16 | SSE 8 | NE 10 | S 9 | E 16 | E 15 |
3 | 3 | — | 6 | 1 | 2 | 2 | 8 | 1 | 11 | 3 | 3 | 3 | 5 | 10 | 7 | 4 | 2 | 5 | 4 | |
Wind waves Height (m) Direction Period (s) | NE 6 | — | SW 4 | SE 3 | — | — | ENE 6 | — | S 10 | — | — | SSW 3 | — | — | — | — | SSW 4 | WSW 3 | SSE 6 | — |
128 | — | 1 | 4 | — | — | 21 | — | 267 | — | — | 1 | — | — | — | — | 13 | 1 | 12 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1 | 0 | 1 | 1 | 145 | 22 | 518 | 534 | 22 | 22 | 203 | 13 | 1 | 144 | 1 | 22 | 22 | 386 | 30 | 161 |
Best forecast wave conditions in Far South New South Wales | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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Information about the Merimbula Bar Surf forecast
The above surf forecast table for Merimbula Bar provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Merimbula Bar can be found by selecting the local surf guide option on the grey menu. Our Merimbula Bar 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 (Merimbula Bar) 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 Merimbula Bar 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.
Merimbula Bar is 19 km (12 miles) from Eden. If you plan a holiday in Far South New South Wales, look for hotels and other accommodation in Eden. Eden has rooms for a wide range of budgets as well as car hire and transport links.











