Derrs surf break

Derrs surfForecast / WA – Perth City / Australia

information circle48hr Weather and Surf, issued 1 am Friday 15 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
21.2° C
(Which is slightly cooler than normal)

How big are the waves at Derrs today?

The current surf forecast for Derrs at 7AM is: 2.4m 14s primary swell from a West-southwest direction (forecast issued at 01:00am May 15). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (15 May)8ft (2.5m)14s
Afternoon (15 May)8ft (2.5m)14s
Evening (15 May)8ft (2.4m)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 5mm), mostly falling on Fri morning. Very mild (max 18°C on Sun afternoon, min 14°C on Sat night). Wind will be generally light.

Friday
15
Saturday
16
Sunday
17
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
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
1
1
1
0
1
3
3
3
3
4
4
3
0
2
3
3
3
3
3
1
0
2
3
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.1
WSW
13
2.3
WSW
14
2.5
SW
14
2.5
SW
14
2.5
SW
14
2.5
SW
14
2.4
SW
14
2.3
SW
14
2.2
SW
14
2.1
SW
14
1.9
SW
14
1.8
SW
14
1.7
SW
13
1.6
SW
13
1.6
SW
13
1.5
SW
13
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.2
SW
11
Wave Graph
Metric surfscale
Energy kJ
1551
1944
2344
2344
2344
2413
2423
2185
2004
1736
1470
1179
1027
841
828
723
549
531
522
514
505
497
488
380
Wind (km/h)
15
WSW
20
WSW
15
SSW
15
S
20
SSW
20
SSW
15
SSE
10
S
10
S
5
SSE
10
ESE
10
ESE
10
SW
15
SSW
15
S
10
SE
10
ESE
10
ESE
10
E
5
SE
10
SSW
15
SSW
15
S
10
SE
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross
cross
cross-off
cross-off
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross
cross-off
High Tide
8:04AM0.65m
8:29AM0.71m
9:00AM0.76m
Low Tide
11:54PM0.30m
4:33PM0.05m
5:29PM-0.00m
6:35PM-0.03m
cloud
clear
light rain
rain showers
rain showers
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:58
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:29
5:28
5:28
2
2
1
Temp °C
17
18
17
17
17
17
16
16
16
15
15
16
17
17
17
16
15
14
14
17
18
17
18
17
14
14
14
14
13
13
13
14
14
13
13
14
15
14
14
14
13
12
12
16
15
14
16
16
Swell 1
Height (m)
Direction
Period (s)
2.1
WSW
13
2.3
WSW
14
2.5
SW
14
2.5
SW
14
2.5
SW
14
2.5
SW
14
2.4
SW
14
2.3
SW
14
2.2
SW
14
2.1
SW
14
1.9
SW
14
1.8
SW
14
1.7
SW
13
1.6
SW
13
1.6
SW
13
1.5
SW
13
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.2
SW
11
Energy kJ
1551
1944
2344
2344
2344
2413
2423
2185
2004
1736
1470
1179
1027
841
828
723
549
531
522
514
505
497
488
380
Swell 2
Height (m)
Direction
Period (s)
0.1
W
24
0.1
W
24
0.1
W
24
0.1
W
22
0.2
WSW
21
0.2
WSW
21
0.2
WSW
21
0.4
WSW
20
Energy kJ
11
11
11
9
45
45
44
151
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
3
0.4
S
3
Energy kJ
3
3
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
4
5
4
4
4
4
4
3
3
3
3
3
3
3
3
2
1
2
3
Distance (km)
434
186
186
41
186
186
13
28
24
13
0
0
107
48
41
0
0
0
0
0
48
220
41
0
Best forecast wave conditions in Perth City Coast
Rating
(10 max)
4
5
4
4
4
4
4
3
3
3
3
3
3
3
2
3
Best forecast wave conditions in Australia
Rating
(10 max)
4
4
5
4
5
8
7
4
5
5
5
5
4
9
6
5
5
5
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
5
6
5
5
5
5
5
5
5
5
5
4
5
5
5
5
5
4
5
5
8
8
  • 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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