Derrs surf break

Derrs surfForecast / WA – Perth City / Australia

information circle48hr Weather and Surf, issued 1 pm Monday 25 May 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
20.6° C
(Which is slightly cooler than normal)

How big are the waves at Derrs today?

The current surf forecast for Derrs at 8PM is: 1.0m 14s primary swell from a West-southwest direction (forecast issued at 01:00pm May 25). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (AWST) & DateWave HeightWave Period
Morning (25 May)3.5ft (1.0m)13s
Afternoon (25 May)3.5ft (1.1m)15s
Evening (25 May)3.5ft (1.1m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 9mm), mostly falling on Wed night. Warm (max 23°C on Mon afternoon, min 14°C on Tue morning). Winds increasing (calm on Mon afternoon, fresh winds from the NW by Wed night).

Mon
25
Tuesday
26
Wednesday
27
Thu
28
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
Rating
(10 max)
2
3
2
2
2
2
1
1
1
1
1
3
3
3
3
3
2
3
0
1
1
4
2
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.1
WSW
16
1.1
WSW
16
1
WSW
15
1
WSW
14
1.1
WSW
14
1.1
WSW
14
1.1
WSW
14
1
WSW
13
0.8
WSW
13
0.9
WSW
13
0.7
WSW
19
0.9
WSW
18
1
WSW
18
1.1
WSW
18
1.4
WSW
17
1.5
WSW
16
1.5
WSW
16
1.6
WSW
16
1.8
WSW
16
1.8
WSW
15
1.8
WSW
15
4
W
14
3
WNW
10
2.5
W
10
Wave Graph
Metric surfscale
Energy kJ
612
596
455
437
501
494
446
326
225
242
383
585
677
781
1012
1118
1091
1255
1537
1404
1330
6056
1883
1250
Wind (km/h)
25
NNE
15
N
5
N
10
NE
15
NE
20
NE
20
NE
25
NNE
25
N
15
NNW
10
WNW
10
N
10
NE
15
NE
20
NNE
20
N
30
N
20
N
25
NW
25
NW
30
NNW
35
NW
20
NNW
15
W
cross-off
cross-off
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross
cross
cross
cross
on
High Tide
5:25PM0.30m
6:56AM0.50m
7:46PM0.25m
7:06AM0.56m
7:24AM0.61m
Low Tide
3:34PM0.29m
9:25PM0.27m
3:52PM0.22m
8:39PM0.25m
4:16PM0.17m
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
light rain
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:22
5:22
5:22
1
6
1
Temp °C
18
22
23
20
19
17
15
14
20
23
20
20
19
17
17
17
20
23
22
21
19
19
17
17
12
17
20
16
14
11
9
8
14
18
18
19
16
13
12
11
13
17
17
16
14
14
14
15
Swell 1
Height (m)
Direction
Period (s)
1.1
WSW
16
1.1
WSW
16
1
WSW
15
1
WSW
14
1.1
WSW
14
1.1
WSW
14
1.1
WSW
14
1
WSW
13
0.8
WSW
13
0.9
WSW
13
0.7
WSW
19
0.9
WSW
18
1
WSW
18
1.1
WSW
18
1.4
WSW
17
1.5
WSW
16
1.5
WSW
16
1.6
WSW
16
1.8
WSW
16
1.8
WSW
15
1.8
WSW
15
1.6
WSW
14
1.6
WSW
14
Energy kJ
612
596
455
437
501
494
446
326
225
242
383
585
677
781
1012
1118
1091
1255
1537
1404
1330
980
913
Swell 2
Height (m)
Direction
Period (s)
0.5
WSW
16
0.4
NNW
5
0.4
NNW
5
0.4
NW
6
0.4
NW
6
0.1
NW
6
0.2
WSW
21
0.6
W
12
0.5
W
20
0.7
WSW
13
0.8
NW
6
0.7
NW
6
0.8
WSW
12
0.7
W
11
0.7
W
11
0.8
W
10
0.8
W
10
Energy kJ
149
10
11
8
8
1
45
101
196
149
40
32
186
114
112
138
125
Swell 3
Height (m)
Direction
Period (s)
0.1
W
23
0.1
W
22
0.2
W
21
0.3
WSW
21
0.3
W
11
0.6
W
11
0.6
W
11
0.7
W
11
0.6
NW
6
Energy kJ
10
9
36
85
21
85
83
114
25
Wind waves
Height (m)
Direction
Period (s)
0.6
NNE
4
0.5
N
4
0.4
NE
3
0.6
NNE
3
0.8
NNE
4
0.9
N
4
0.9
NNW
5
0.9
NW
6
0.8
NW
6
0.7
NNW
6
0.8
NNW
4
1.5
NNW
5
1.8
NNW
6
1.8
NW
10
2.2
WNW
8
2.5
WNW
8
4
W
14
3
WNW
10
2.5
W
10
Energy kJ
10
10
2
6
17
24
45
46
49
27
16
111
204
585
596
956
6056
1883
1250
Nearest Offshore or Glassy
Rating
(10 max)
4
3
2
2
2
3
3
3
3
3
4
3
3
3
4
3
4
4
4
4
4
4
3
4
Distance (km)
299
0
0
0
45
85
85
85
358
364
358
0
0
0
81
330
85
309
364
364
364
391
408
408
Best forecast wave conditions in Perth City Coast
Rating
(10 max)
3
3
3
3
3
3
3
3
3
4
4
4
Best forecast wave conditions in Australia
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
5
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
4
4
5
5
4
4
4
4
5
5
9
9
9
9
6
7
9
6
8
9
9
9
6
6
  • 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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