
Surf Forecasts:
Twilight Beach surf forecast from 11 Sep 2026:
- Best quality surf: Friday 11 Sep, 11PM (local time) - 5.5ft (1.7m), 16s period, SSW swell with offshore winds.
- Most powerful swell: Monday 14 Sep, 5PM (local time) - 10ft (3.0m), 15s period, SSW swell with 3,532 kJ wave energy.
- Next surfable swell (1★+): Friday 11 Sep, 11PM (local time) - 5.5ft (1.7m), 16s period with SSW swell.
Best Forecast Surf Conditions for Twilight Beach this week:
The surf forecast for Twilight Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 11) at 11PM. The primary swell is predicted to be 1.7m and 16s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Twilight Beach in the next 16 days are 3.0m 15s and forecast to arrive on Monday (Sep 14) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 4s period and expected on Saturday (Sep 12) at 11AM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Fri 11th Sep) | 5.5ft (1.7m) 16s |
| Best Surf | 11PM (Fri 11th Sep) | 5.5ft (1.7m) 16s |
| Most Powerful | 5PM (Mon 14th Sep) | 10ft (3.0m) 15s |
Table - best surf conditions forecast for Twilight Beach over the next 16 days.
The Lowdown
Alright, this is Rusty. Let's talk about Twilight Beach. We've got a 16-day window, but don't get too excited just yet because the first week is a bit of a mess.
Looking at the whole picture, we've got some serious energy coming through, but the wind is going to be the spoiler for a while. The combined energy values are huge, like 1952 on Friday the 11th, showing plenty of power out there, but the conditions just aren't lining up.
Friday the 11th afternoon is a write-off. We've got 6ft of SSW swell, but it's coming from a 19-second period – that’s proper grounding – but the wind is a cross-shore from the ESE at 12 mph, and it's lumpy. The water’s sitting at 62°, which is about average for this time of year, so no surprises there.
Saturday the 12th early has a cleaner look with a WNW offshore at 25 mph, but the swell has already dropped to 5ft. The problem? That wind is way too strong; it's a strong breeze and the conditions are marked as poor. Afternoon gets worse with a cross-on shore.
Sunday and Monday are no better – we're looking at marginal surf with messy winds and choppy conditions. The swell sits between 5ft and 5ft, but the quality just isn't there.
Tuesday the 15th finally gives us a little hope. The wind swings to the ENE at 19 mph in the morning, cleaning it right up. Swell is 8ft from the SSW at a solid 14 seconds, and while it's a bit over the 5ft mark for beginners, it's manageable for intermediates. The energy is still strong at 2148. This is probably the best call in the first week – clean, with some power. The afternoon holds similar conditions.
Wednesday the 16th and Thursday the 17th stay clean with offshore and cross-off winds, but the swell fades back to 6ft then 4ft. It's sessionable, but nothing to write home about.
Then the second week proper kicks in with a massive pulse. Saturday the 19th is a total loss – we're looking at 12ft of SW swell with a 28 mph onshore. That's just dangerous and messy.
But here’s where it gets interesting. Sunday the 20th afternoon sees the wind drop to a light breeze from the SW at 6 mph. We’ve got a massive 12ft SSW swell at a 16-second period, and the combined energy is insane at 8447. The break quality is marked as excellent, but – and this is a big but – it’s too big for this break. The swell is predicted to be over 8ft, which puts it firmly in expert-only territory. It's also a long-period groundswell, which can make beach breaks tricky, but for a spot that's fairly exposed, it could be a show. Still, those onshore winds that afternoon are a problem.
Monday the 21st is another giant day with 13ft SSW swell, but again, the size and onshore wind make it a no-go for anyone but the most experienced.
Moving into late September, we get some relief. Tuesday the 22nd and Wednesday the 23rd still have big 10ft to 8ft swells, but the winds turn offshore and cross-shore, cleaning things up. Wednesday morning with a NNW offshore at 19 mph and 8ft SSW swell is a solid option for experts, with a combined energy of 2553.
The real standout, though, looks like Friday the 25th and Saturday the 26th. On Friday morning we’ve got a 10ft SW swell with a 16-second period, ESE cross-shore wind at 12 mph, and a combined energy of 6814. It's a big, powerful swell with clean-ish conditions. Saturday the 26th morning is similar, with a light breeze and a 10ft SSW swell. These are the sessions to circle on your calendar if you're an experienced surfer looking for some serious, clean power, but remember, this far out, it's promising but not locked in.
So, to wrap it up: the first week is scrappy. Your best bet there is Tuesday the 15th morning for clean, manageable waves. The second week has massive potential, but only for experts. Friday the 25th and Saturday the 26th look like the true standouts for big, clean surf.
Stay safe out there.
Rusty.
Short Range ForecastSome drizzle, heaviest during Sat afternoon. Warm (max 20°C on Fri afternoon, min 12°C on Sat night). Winds decreasing (strong winds from the WNW on Sat morning, calm by Sun night). | Days 5-7 Weather SummaryMostly dry. Warm (max 26°C on Thu morning, min 11°C on Mon night). Mainly fresh winds. | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||
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 19 | SW 18 | SW 17 | SW 16 | SW 10 | SW 10 | SW 14 | SW 16 | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SW 14 |
Wave Graph | ||||||||||||||||||||
1940 | 735 | 1179 | 917 | 919 | 478 | 934 | 1869 | 2438 | 3532 | 2838 | 2118 | 2061 | 1624 | 1240 | 943 | 522 | 522 | 487 | 443 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | off | cross-off | cross-on | cross-off | cross | on | glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off |
High Tide | 11:18PM0.77m | 11:29AM0.85m | 11:27PM0.84m | 11:37AM0.76m | 11:39PM0.89m | 11:33AM0.68m | 11:54PM0.92m | 11:19AM0.62m | 00:11AM0.93m | 11:02AM0.60m | 00:30AM0.92m | 10:44AM0.59m | 00:51AM0.88m | |||||||
Low Tide | 5:34PM0.31m | 5:15AM0.28m | 5:31PM0.34m | 5:42AM0.30m | 5:23PM0.34m | 6:07AM0.34m | 5:14PM0.31m | 6:29AM0.39m | 5:09PM0.27m | 6:50AM0.45m | 5:10PM0.23m | 7:12AM0.51m | 5:14PM0.20m | |||||||
— | — | 5:56 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:50 | — | — | 5:50 | — | — | |
5:39 | — | — | 5:40 | — | — | 5:42 | — | — | 5:42 | — | — | 5:43 | — | — | 5:44 | — | — | 5:45 | — | |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Temp °C | 20 | 19 | 20 | 17 | 15 | 15 | 17 | 15 | 15 | 14 | 13 | 14 | 17 | 14 | 21 | 25 | 22 | 26 | 30 | 29 |
Feels °C | 19 | 15 | 12 | 9 | 11 | 11 | 14 | 13 | 11 | 9 | 7 | 8 | 12 | 8 | 18 | 22 | 17 | 21 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 19 | SW 15 | SW 17 | SW 16 | SW 10 | SW 10 | SW 14 | SW 16 | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SW 14 |
1940 | 623 | 1179 | 917 | 919 | 478 | 934 | 1869 | 2438 | 3532 | 2838 | 2118 | 2061 | 1624 | 1240 | 943 | 522 | 522 | 487 | 443 | |
Swell 2 Height (m) Direction Period (s) | S 11 | SW 18 | ESE 7 | SE 7 | SSW 16 | SSW 14 | SW 18 | — | SSW 16 | — | — | — | SSW 19 | SE 6 | ESE 6 | — | SE 7 | ESE 8 | ESE 8 | ESE 8 |
9 | 735 | 5 | 2 | 499 | 362 | 159 | — | 306 | — | — | — | 148 | 16 | 15 | — | 25 | 13 | 12 | 11 | |
Swell 3 Height (m) Direction Period (s) | S 13 | ESE 7 | — | S 10 | E 7 | SW 20 | SW 18 | — | — | — | — | — | — | SSW 18 | — | — | S 22 | SSW 20 | — | SW 18 |
3 | 21 | — | 2 | 9 | 60 | 203 | — | — | — | — | — | — | 123 | — | — | 9 | 39 | — | 85 | |
Wind waves Height (m) Direction Period (s) | ESE 8 | N 3 | WNW 4 | WSW 7 | — | — | — | — | — | — | ESE 4 | ESE 4 | ESE 5 | ENE 4 | NE 4 | ESE 7 | NE 4 | N 4 | N 3 | WNW 3 |
52 | 4 | 47 | 251 | — | — | — | — | — | — | 39 | 30 | 87 | 16 | 7 | 25 | 12 | 16 | 5 | 4 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 139 | 0 | 1164 | 893 | 0 | 159 | 230 | 0 | 576 | 577 | 605 | 576 | 576 | 435 | 435 | 404 | 2 | 29 | 2 | 11 |
Best forecast wave conditions in Far South of Western Australia | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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Information about the Twilight Beach Surf forecast
The above surf forecast table for Twilight Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Twilight Beach can be found by selecting the local surf guide option on the grey menu. Our Twilight Beach 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 (Twilight Beach) 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 Twilight Beach 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.
Are you planning a holiday in Far South of Western Australia? If you are looking for accommodation near Twilight Beach, camping, hotels and holiday cottages in Far South of Western Australia, consider staying in Esperance which is 6 km (4 miles) away.










