Surf Forecasts:
Coronation Beach surf forecast from 13 Aug 2026:
- Best quality surf: Tuesday 18 Aug, 8AM (local time) - 11ft (3.5m), 17s period, SW swell with offshore winds.
- Most powerful swell: Tuesday 18 Aug, 11AM (local time) - 11ft (3.5m), 16s period, SW swell with 5,819 kJ wave energy.
- Next surfable swell (1★+): Thursday 13 Aug, 11AM (local time) - 8ft (2.4m), 15s period with SW swell.
Best Forecast Surf Conditions for Coronation Beach this week:
The surf forecast for Coronation Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 13) at 11AM. The primary swell is predicted to be 2.4m and 15s period with a secondary swell of 0.4m and 19s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Coronation Beach in the next 16 days are 3.5m 16s and forecast to arrive on Tuesday (Aug 18) at 11AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 5s period and expected on Thursday (Aug 13) at 11PM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Thu 13th Aug) | 8ft (2.4m) 15s |
| Best Surf | 8AM (Tue 18th Aug) | 11ft (3.5m) 17s |
| Most Powerful | 11AM (Tue 18th Aug) | 11ft (3.5m) 16s |
Table - best surf conditions forecast for Coronation Beach over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s have a look at what’s coming down the line.
We’re looking at a solid run of south-west groundswell for Coronation Beach, but it’s not a straight-up, paddle-out-and-smile story. The water’s sitting at a typical 68°F, which is about average for the time of year, so nothing weird going on there.
The first proper surf window kicks off Thursday, August 13th morning. There’s a clean 8ft south-west groundswell running with a 15-second period – that’s proper long-period energy, real grunty stuff. The wind is offshore out of the east-northeast at 12 mph, so the face will be clean. This is expert-level size, though, over 8ft. The combined wave energy is pumping at 2795 (moderate to strong energy), but this is for experienced surfers only. Thursday afternoon sees the wind swing cross-off from the south-southeast, still holding 8ft, but the tide or shape gets a bit questionable.
Friday, August 14th morning is a standout. Another clean morning, 8ft south-west swell, 16-second period, east wind offshore at 12 mph. The combined energy is a meaty 3077. Again, this is big and powerful – expert territory, but the quality is there. The afternoon gets messy with a cross-shore breeze.
Saturday, August 15th morning drops a little to 6ft, still south-west, 14-second period, and a cross-off breeze from the north-northeast at 9 mph. It’s clean, easier for the average surfer, and the energy is 1402 – still a decent push. Best of the weekend right there.
Sunday, August 16th morning is smaller at 4ft but with that long 16-second period, it’ll be lined up. The energy is 1020. The wind is cross-off from the northeast at 12 mph, so it’s clean but weak.
Then we hit a rough patch. Monday, August 17th is blown out with onshore and cross-on winds over 16 mph. Tuesday, August 18th morning is the next big highlight – a massive 12ft south-west groundswell, 17-second period, and light offshore east wind at 6 mph. The combined energy is 5889 – strong to very strong. That’s a serious, heavy swell only for experts. Clean, but you need to know what you’re doing.
Wednesday, August 19th is smaller, 8ft, but the wind is cross-on, so it’s not as good.
Thursday, August 20th morning is glassy – no wind at all, 10ft south-west groundswell, 15-second period. The energy is 3971. That’s a clean, big, powerful morning for experts. The afternoon gets a light cross-on.
Friday, August 21st starts to drop, 7ft, but the wind stays cross-on, so it’s choppy.
Saturday, August 22nd picks up again – 10ft south-west, 14-second period, cross-off wind from the southeast at 16 mph. Clean, but that shorter period means it’s a bit less lined up than the earlier swells. Energy is 3074. Still expert territory.
Sunday, August 23rd is 7ft, cross-off morning, okay.
Now, Monday, August 24th afternoon is worth a mention – a 12ft south-west swell, 18-second period, combined energy of 7415. That’s very strong energy. The wind is cross-on though, so it’ll be choppy and messy. If you’re a strong paddler and don’t mind a bit of chop, there’s heaps of power.
Tuesday, August 25th morning is 10ft, clean cross-off wind. Again, expert stuff.
The last week of August drops off. The 26th and 27th are smaller, with the 27th morning having a 4ft south-west swell, 12-second period, offshore east wind, and only 373 energy – weak. The 28th is tiny, 2ft to 3ft, not worth getting wet for.
The true standouts are Friday, August 14th morning for the clean, powerful groundswell, and Tuesday, August 18th morning for the sheer size and glassy conditions. For the average surfer, Saturday, August 15th morning is your best bet – smaller, clean, and manageable. The big stuff in the second week, like the 24th and 25th, is promising but less certain that far out.
Signing off, Rusty.
Short Range ForecastMostly dry. Warm (max 21°C on Fri afternoon, min 13°C on Thu morning). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Mon night. Warm (max 25°C on Sun afternoon, min 11°C on Tue morning). Winds decreasing (fresh winds from the SSE on Mon night, calm by Tue night). | ||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||
AM | 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) | SW 15 | SW 16 | SW 17 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SW 16 | SW 16 | SW 15 | SW 16 | SW 19 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | WSW 15 | WSW 15 |
Wave Graph | |||||||||||||||||||||
2662 | 3470 | 3950 | 3077 | 2506 | 1985 | 1290 | 1163 | 711 | 581 | 1552 | 1486 | 1394 | 3595 | 5163 | 5819 | 5146 | 3891 | 2465 | 2198 | 1488 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | off | cross-off | off | cross-off | cross | off | cross-off | cross-on | glassy | cross-on | cross-on | cross-off | off | cross | glassy | on | on | cross-on |
High Tide | 9:52AM0.70m | 00:27AM0.37m | 10:40AM0.62m | 00:28AM0.43m | 11:23AM0.53m | 00:43AM0.49m | 12:01PM0.44m | 1:05AM0.55m | 12:23PM0.35m | 1:32AM0.59m | 9:04AM0.31m | 2:03AM0.61m | 2:41AM0.61m | ||||||||
Low Tide | 5:53PM0.10m | 3:31AM0.33m | 5:53PM0.16m | 4:47AM0.32m | 5:43PM0.21m | 5:51AM0.31m | 5:34PM0.23m | 6:53AM0.31m | 5:33PM0.22m | 8:15AM0.31m | 5:35PM0.21m | 5:33PM0.20m | |||||||||
6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — | |
— | 5:57 | — | — | 5:58 | — | — | 5:58 | — | — | 5:59 | — | — | 5:59 | — | — | 6:00 | — | — | 6:00 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — |
Temp °C | 17 | 20 | 16 | 18 | 21 | 17 | 20 | 21 | 18 | 22 | 25 | 20 | 20 | 20 | 17 | 15 | 19 | 15 | 19 | 19 | 19 |
Feels °C | 12 | 17 | 11 | 13 | 17 | 13 | 18 | 20 | 16 | 18 | 23 | 20 | 18 | 17 | 13 | 11 | 18 | 12 | 16 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 16 | SW 17 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 16 | SW 15 | SW 16 | SW 19 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | WSW 15 | WSW 15 |
2662 | 3470 | 3950 | 3077 | 2506 | 1985 | 1290 | 1163 | 711 | 424 | 1552 | 1486 | 1394 | 3595 | 5163 | 5819 | 5146 | 3891 | 2465 | 2198 | 1488 | |
Swell 2 Height (m) Direction Period (s) | SW 19 | — | — | — | — | — | — | — | — | SW 16 | SW 24 | SW 21 | SW 19 | — | — | — | — | — | — | — | — |
133 | — | — | — | — | — | — | — | — | 581 | 88 | 548 | 959 | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 26 | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | 26 | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | SSE 5 | — | — | — | — | — | — | NE 4 | — | — | — | W 4 | — | — | — | — | — | — | — |
— | — | 25 | — | — | — | — | — | — | 8 | — | — | — | 20 | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 100 | 0 | 0 | 271 | 0 | 0 | 20 | 0 | 20 | 24 | 0 | 1809 | 909 | 20 | 0 | 271 | 0 | 543 | 746 | 1809 |
Best forecast wave conditions in North West WA | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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Information about the Coronation Beach Surf forecast
The above surf forecast table for Coronation Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Coronation Beach can be found by selecting the local surf guide option on the grey menu. Our Coronation 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 (Coronation 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 Coronation 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 North West WA? If you are looking for accommodation near Coronation Beach, camping, hotels and holiday cottages in North West WA, consider staying in Geraldton which is 27 km (17 miles) away.











