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Surf Forecasts:

Dongara-Port Denison surfForecast / WA – North West / Australia

information circle48hr Weather and Surf, issued 1 pm Wednesday 18 Mar 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Dongara-Port Denison surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dongara-Port Denison sea temperature is
22.7° C
 (Which is slightly cooler than normal)

How big are the waves at Dongara-Port Denison today?

The current surf forecast for Dongara-Port Denison at 5PM is: 1.1m 13s primary swell from a Southwest direction and 0.3m 5s secondary swell from a South-southwest direction, 0.6m 4s secondary swell from a West-northwest direction (forecast issued at 01:00pm March 18). The wind direction is predicted to be onshore.

Time (AWST) & DateWave HeightWave Period
Morning (18 Mar)3.5ft (1.0m)13s
Afternoon (18 Mar)3.5ft (1.1m)13s
Evening (18 Mar)3.5ft (1.1m)12s

Table - waves today at Dongara-Port Denison. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Saturday
21
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
1
0
0
2
2
1
2
2
1
0
1
3
4
4
3
4
3
0
2
3
3
3
4
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.2
SW
0.9
SW
1.6
SW
1.7
SW
1.8
SW
1.6
SW
1.7
SW
1.7
SW
1.7
SW
1.8
SW
1.9
SW
1.6
SW
2
SW
2
SW
1.9
SW
Period(s) (?)131313121212121212121615161514141414131313161514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)325363352346341330367319314403400112013661455107711631130103610991200919193317411500
Wind
(km/h)
25
NNE
25
WNW
15
WNW
0
NW
5
ENE
10
NNW
10
NE
10
NNE
10
NW
20
WSW
15
SSW
10
S
5
SSE
5
W
5
S
0
S
10
W
25
SW
20
SSW
15
S
15
S
15
S
15
SSE
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		ononglassoffcross-
on		cross-
off		cross-
off		cross-
on		cross-
on		cross-
on		crossglassglasscrossglassoncross-
on		crosscrosscrosscrosscross-
off		cross-
off
High Tide
/ height (m)
9:40PM
0.55
10:44AM
0.49
10:36PM
0.49
10:50AM
0.54
11:39PM
0.42
Low Tide
/ height (m)
3:30PM
0.32
4:19AM
0.20
4:26PM
0.26
4:24AM
0.25
5:20PM
0.20
4:22AM
0.29
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise-------6:22-------6:22-------6:22
Sunset--6:34-------6:32-------6:31-----
clear
clear
clear
part cloud
cloud
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C362925232426282933272623242424263129262323222224
Feels °C (?)312826272627282732252624262525273026252423212123
  • 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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View detailed surf forecast for Dongara-Port Denison at:
surf-forecast.com

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