Dunes Surf Break

Lat Long: 21.80° S 114.14° E

Dunes Surf Forecast and Surf Report

Issued: 1 am 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Dunes sea temperature is
23.6°C
0.7° 

Dunes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Dunes surf forecast from 31 Aug 2026:

  • Best quality surf: Monday 31 Aug, 11AM (local time) - 3.5ft (1.1m), 16s period, SW swell with cross-offshore winds.
  • Most powerful swell: Monday 31 Aug, 11PM (local time) - 5ft (1.5m), 17s period, WSW swell with 1,279 kJ wave energy.
  • Next surfable swell (1★+): Monday 31 Aug, 11AM (local time) - 3.5ft (1.1m), 16s period with SW swell.

Best Forecast Surf Conditions for Dunes this week:

The surf forecast for Dunes over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 31) at 11AM. The primary swell is predicted to be 1.1m and 16s period with a secondary swell of 0.9m and 19s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Dunes in the next 16 days are 1.5m 17s and forecast to arrive on Monday (Aug 31) at 11PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Saturday (Sep 05) at 2AM.

Wave TypeTime (AWST) & Date Wave Height & Period
Next good surf (1 star+)11AM (Mon 31st Aug)3.5ft (1.1m) 16s
Best Surf11AM (Mon 31st Aug)3.5ft (1.1m) 16s
Most Powerful11PM (Mon 31st Aug)5ft (1.5m) 17s

Table - best surf conditions forecast for Dunes over the next 16 days.


Short Range Forecast

Mostly dry. Warm (max 24°C on Tue afternoon, min 19°C on Wed night). Winds increasing (light winds from the W on Mon afternoon, fresh winds from the S by Wed night).

Days 4-6 Weather Summary

Mostly dry. Warm (max 26°C on Fri afternoon, min 17°C on Thu night). Winds increasing (moderate winds from the SSW on Thu afternoon, strong winds from the S by Sat night).

Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
4
0
3
4
0
2
2
0
0
1
1
0
0
2
0
1
0
0
1
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
16
1.2
SW
16
1.5
WSW
17
1.5
WSW
16
1.4
WSW
16
1.3
WSW
16
1.2
WSW
15
1
WSW
14
1
WSW
14
1.3
SW
13
1.6
SW
13
1
SW
13
1.1
SW
13
1.2
SW
14
1.1
SW
14
0.8
SW
16
1.1
SW
16
1.1
SW
14
1.1
SW
14
1.1
SW
14
1.4
SW
13
Wave Graph
Metric surfscale
Energy kJ
644
739
1279
1136
957
759
624
437
419
577
827
336
458
549
434
299
620
536
500
465
711
Wind (km/h)
10
S
20
WSW
25
S
20
SSE
25
SW
25
SSW
20
S
25
WSW
35
S
25
S
25
SW
35
S
30
SSE
20
SSW
40
S
25
S
35
SW
45
S
40
SSE
30
SSE
40
SE
Wind State
cross-off
cross-on
cross-off
off
cross
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
off
cross-off
off
High Tide
1:05PM1.87m
1:16AM1.94m
1:36PM1.80m
1:42AM1.99m
2:09PM1.69m
2:10AM2.00m
2:42PM1.54m
2:43AM1.95m
3:20PM1.36m
3:20AM1.86m
4:09PM1.17m
4:10AM1.71m
5:43PM1.01m
Low Tide
7:05PM0.26m
7:27AM0.18m
7:29PM0.32m
8:01AM0.18m
7:52PM0.39m
8:39AM0.23m
8:16PM0.49m
9:22AM0.35m
8:41PM0.61m
10:17AM0.50m
9:07PM0.75m
11:50AM0.64m
9:34PM0.92m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
6:33
6:31
6:31
6:30
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
6:13
6:13
6:14
6:14
6:14
6:15
 mm
Temp °C
21
22
21
21
24
23
22
24
23
21
24
20
19
26
21
20
22
20
17
25
24
Feels °C
21
20
18
18
22
19
19
22
19
16
19
14
13
21
15
16
19
13
8
17
15
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
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Information about the Dunes Surf forecast

The above surf forecast table for Dunes provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dunes can be found by selecting the local surf guide option on the grey menu. Our Dunes 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 (Dunes) 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 Dunes 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 Dunes, camping, hotels and holiday cottages in North West WA, consider staying in Exmouth which is 15 km (9 miles) away.

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