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Surf Forecasts:

Derrs surf break

Derrs surfForecast / WA – Perth City / Australia

information circle48hr Weather and Surf, issued 1 am Saturday 17 Jan 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
22.2° C
 (Which is slightly warmer than usual)

How big are the waves at Derrs today?

The current surf forecast for Derrs at 3AM is: 1.3m 14s primary swell from a West-southwest direction and 0.4m 20s secondary swell from a West-southwest direction, 1.1m 6s secondary swell from a Southwest direction (forecast issued at 01:00am January 17). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (17 Jan)4.5ft (1.3m)14s
Afternoon (17 Jan)4.5ft (1.4m)14s
Evening (17 Jan)5ft (1.5m)14s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
17
Sunday
18
Monday
19
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
4
4
1
0
0
0
0
4
4
2
3
0
0
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
WSW
1.3
WSW
1.3
WSW
1.4
WSW
1.3
WSW
1.3
WSW
1.5
WSW
1.5
WSW
1.5
WSW
1.5
WSW
1.9
SW
1.9
SW
1.8
SW
1.7
WSW
1.6
WSW
1.5
WSW
1.4
WSW
2
SW
1.8
SW
1.6
SW
1.5
SW
1.4
SW
1.2
WSW
1.8
SW
Period(s) (?)141414141414141413131313131313131313131313132019
Wave
Graph
(?)Metric surfscale
Energy kJ (?)68269170178567266389584582082012991218114410779027456401286101877872367911212349
Wind
(km/h)
20
SSW
20
SSW
20
SSW
20
SSW
20
SW
25
SW
25
SSW
30
S
25
S
20
SSE
15
SE
15
SE
20
SSW
30
SSW
30
SSW
30
S
20
S
15
SE
15
SE
20
E
10
SE
25
SSW
30
S
25
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		cross-
off		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
off		cross-
off		cross-
off		cross-
off		cross-
on		cross-
on		cross
High Tide
/ height (m)
8:33PM
0.69
9:05PM
0.70
Low Tide
/ height (m)
5:25AM
0.03
5:45AM
0.03
6:00AM
0.04
Saturday
17
Sunday
18
Monday
19
Sunrise---5:28-------5:28-------5:30----
Sunset------7:24-------7:24-------7:24-
cloud
clear
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C201919202121211918171518212121192019192129302624
Feels °C (?)181717181818171514141216181615151817161727262220
  • 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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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.

View detailed surf forecast for Derrs at:
surf-forecast.com

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