Dunes surf break

Dunes surfForecast / WA – North West / Australia

information circle12 Day Weather and Surf, issued 7 pm Monday 18 Aug 2025 AWST
Forecast update in hr  min  s Forecast update imminent
Dunes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dunes sea temperature is
23.8° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for Dunes this week:

The surf forecast for Dunes over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 19) at 5AM. The primary swell is predicted to be 0.7m and 12s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Dunes in the next 12 days are 1.6m 15s and forecast to arrive on Thursday (Aug 21) 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 1.4m 5s period and expected on Monday (Aug 25) at 8PM.

Wave TypeTime (AWST) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Tue 19th Aug)2.5ft (0.7m) 12s
Best Surf 8AM (Fri 22nd Aug)5ft (1.6m) 15s
Most Powerful11PM (Thu 21st Aug)5ft (1.6m) 15s

Table - best surf conditions forecast for Dunes over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 23°C on Mon night, min 19°C on Thu morning). Wind will be generally light.

Days 3-6 Weather Summary Some drizzle, heaviest during Sat morning. Warm (max 23°C on Fri afternoon, min 18°C on Sat morning). Winds increasing (light winds from the SSE on Sat morning, fresh winds from the SSW by Sun afternoon).

Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Mon
25
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SW
0.9
WSW
0.6
SW
0.9
WSW
0.9
WSW
1
SW
1.1
SW
1.4
SW
1.5
SW
1.6
SW
1.6
SW
1.6
SW
1.4
SW
1.3
SW
1.1
SW
1
SW
0.9
SW
0.8
SW
0.7
SW
0.6
SW
0.5
SW
Period(s) (?)121416141414161615151515141413131313121218
Wave
Graph
(?)Metric surfscale
Energy (?)3024783373233623996199071038108811551046737688463348291204171187264
Wind
(km/h)
10
N
15
ENE
15
N
15
NNW
20
NW
20
WNW
20
SSW
20
SE
20
WSW
30
S
15
SE
20
WSW
20
SSW
5
SSE
10
SW
20
S
20
S
30
SSW
30
SSW
20
SSW
40
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
off
cross-
on
cross-
on
oncross-
on
cross-
off
offcrosscross-
off
offcrosscross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
5:37AM
1.63
10:11PM
1.03
7:38AM
1.56
10:52PM
1.20
9:32AM
1.63
11:20PM
1.37
10:38AM
1.74
11:48PM
1.53
11:26AM
1.84
12:14AM
1.66
12:05PM
1.89
12:40AM
1.77
12:40PM
1.89
Low Tide
/ height (m)
10:04PM
0.87
2:07PM
0.61
11:50PM
1.03
3:47PM
0.50
3:09AM
0.99
4:44PM
0.37
4:26AM
0.82
5:24PM
0.27
5:17AM
0.64
5:57PM
0.21
5:57AM
0.49
6:26PM
0.18
6:33AM
0.38
6:52PM
0.20
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Mon
25
Sunrise-6:43--6:43--6:43--6:41--6:41--6:39--6:39-
Sunset--6:08--6:09--6:09--6:09--6:10--6:10--6:10
clearclearclearclearclearclearclearclearclearclearpart cloudpart cloudcloudlight raincloudpart cloudpart cloudclearclearclearclear
Rain (mm)
-------------1-------
Temp. °C232223232323222022222223221920212022202021
Feels °C (?)222322222121211820181921172021221717141616
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Eyeball surf reportRecent Eyeball Surf Reports for WA - North West

  1. weather stationWind Update The wind is still cross-on at Dunes (light winds from the NNE at Learmouth Airport 47 km from Dunes). 0.8m 12s groundswell from the SW with a 0.4m 16s long period groundswell from the WSW. 2 swells combining to make bigger set waves.

    Dunes
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47 km away, 1 h 57 min ago

15 km/h
NNE
0.0
23.8
Air / Water (°C)
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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Dunes surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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 12 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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