Derrs surf break

Derrs surfForecast / WA – Perth City / Australia

information circle48hr Weather and Surf, issued 7 am Friday 17 Apr 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
22.0° C
(Which is normal for this time of year)

How big are the waves at Derrs today?

The current surf forecast for Derrs at 4PM is: 1.2m 12s primary swell from a West-southwest direction and 0.1m 22s secondary swell from a West direction, 1.0m 4s secondary swell from a West direction (forecast issued at 07:00am April 17). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (17 Apr)4.5ft (1.4m)12s
Afternoon (17 Apr)4ft (1.2m)12s
Evening (17 Apr)3ft (0.9m)11s

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


Updates in  hr  min  s Forecast update imminent
Friday
17
Saturday
18
Sunday
19
Mon
20
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
2
1
0
0
0
0
0
0
0
1
1
2
2
3
3
4
4
4
4
2
1
2
3
3
Swell
Height Map
Wave Height (m) & direction (?)
1.4
SW
1.4
SW
1.4
WSW
1.2
WSW
1.1
SW
0.9
WSW
1.9
W
1.8
WSW
2
WSW
2.2
WSW
2.3
WSW
2.3
WSW
2.2
WSW
2.1
WSW
1.9
WSW
1.3
WSW
1.7
WSW
1.3
WSW
1.9
WSW
1.9
WSW
1.8
WSW
1.8
WSW
1.7
WSW
1.7
WSW
Period(s) (?)121212121211678101111111111161114141414141313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)62760755437831422728831053410401260123811011008885740680712137613571195120410451014
Wind
(km/h)
5
W
15
WSW
20
W
25
WNW
30
WNW
25
WNW
25
W
25
SW
25
SW
15
SSW
15
SSW
15
SW
15
SSW
10
SSW
10
S
5
SSE
5
SE
10
ESE
5
SSE
15
SW
15
SSW
15
SSW
10
S
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
glasscross-
off
cross-
off
glassoncross-
on
cross-
on
crosscross
High Tide
/ height (m)
9:10AM
0.60
11:37PM
0.31
9:29AM
0.66
9:54AM
0.71
Low Tide
/ height (m)
2:20AM
0.28
4:53PM
0.10
1:47AM
0.30
5:57PM
0.07
7:19PM
0.05
Friday
17
Saturday
18
Sunday
19
Mon
20
Sunrise-6:37-------6:39-------6:39------
Sunset----5:54-------5:53-------5:52---
clear
part cloud
cloud
cloud
part cloud
clear
light rain
light rain
cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------21----------------
Temp. °C202021202120191918181718181717161514171817171716
Feels °C (?)201919161617161513141315151515151312161514141515
  • 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

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.


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