Derrs surf break

Derrs surfForecast / WA – Perth City / Australia

information circle48hr Weather and Surf, issued 7 am Tuesday 17 Mar 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Derrs surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Derrs sea temperature is
22.1° C
(Which is normal for this time of year)

How big are the waves at Derrs today?

The current surf forecast for Derrs at 3PM is: 0.9m 13s primary swell from a West-southwest direction (forecast issued at 07:00am March 17). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (17 Mar)3.5ft (1.1m)13s
Afternoon (17 Mar)3ft (0.9m)13s
Evening (17 Mar)3ft (0.9m)13s

Table - waves today at Derrs. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
2
2
2
0
0
0
1
2
2
2
2
0
0
0
1
2
2
2
0
0
1
2
2
3
Swell
Height Map
Wave Height (m) & direction (?)
1
WSW
1.1
SW
0.9
WSW
1
SW
0.9
WSW
0.9
WSW
0.9
WSW
0.9
WSW
0.9
WSW
0.9
SW
0.9
WSW
1
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.8
SW
1.2
SW
1.3
SW
1.3
SW
1.3
SW
Period(s) (?)131313131313131313131212121212121212121215151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)357394295331299304304299295238273297244212209205202228228183614695667716
Wind
(km/h)
20
E
20
ENE
10
ENE
10
SSW
20
SSW
20
SSE
15
SSE
10
ENE
15
NE
20
NE
10
NNE
15
SW
15
SSW
15
S
10
SSE
10
E
10
NE
10
NNE
10
NW
15
SW
15
SSW
10
SSW
10
SSW
5
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffcross-
on
cross-
on
crosscrossoffoffoffcross-
off
cross-
on
cross-
on
cross-
on
crossoffoffcross-
off
cross-
on
oncross-
on
cross-
on
cross-
on
glass
High Tide
/ height (m)
10:14AM
0.36
8:50PM
0.56
10:08AM
0.40
9:34PM
0.51
10:11AM
0.45
10:20PM
0.44
Low Tide
/ height (m)
3:50AM
0.12
2:10PM
0.29
3:57AM
0.16
3:12PM
0.25
4:00AM
0.20
4:10PM
0.21
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise-6:16-------6:18-------6:18------
Sunset----6:32-------6:31-------6:30---
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C222329312927262626263433312626272829312825232323
Feels °C (?)192027292523232423223230282425262527282724232425
  • 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

Latest Updates

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 Derrs 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest