Augusta Rivermouth surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 7 pm Wednesday 27 May 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Augusta Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Augusta Rivermouth sea temperature is
20.1° C
(Which is slightly warmer than usual)

How big are the waves at Augusta Rivermouth today (28 May):

  • Morning surf: Morning surf (28 May, local time) - 11ft (3.5m), 13s period with WSW swell.
  • Afternoon surf: Afternoon surf (28 May, local time) - 10ft (3.0m), 13s period with WSW swell.
  • Evening surf: Evening surf (28 May, local time) - 10ft (3.0m), 12s period with WSW swell.

The current surf forecast for Augusta Rivermouth at 3AM is: 2.1m 14s primary swell from a West-southwest direction (forecast issued at 07:00pm May 27). An open ocean swell of 3.0m 14s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (28 May)11ft (3.5m)13s
Afternoon (28 May)10ft (3.0m)13s
Evening (28 May)10ft (3.0m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 6mm), mostly falling on Wed night. Very mild (max 19°C on Wed night, min 13°C on Sat morning). Winds decreasing (fresh winds from the WNW on Wed night, light winds from the NNW by Sat afternoon).

Wed
27
Thursday
28
Friday
29
Sat
30
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
11 AM
2 PM
Rating
(10 max)
2
3
3
2
0
!
!
2
2
3
3
2
2
1
2
1
2
2
3
4
4
4
3
4
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)
2.1
WSW
15
2.1
WSW
15
2.5
WSW
14
2.1
WSW
14
0.2
ESE
10
3.5
WSW
13
3.5
WSW
13
3
WSW
13
2.5
WSW
13
2.5
SW
12
2.5
WSW
12
2.5
SW
12
2.5
SW
12
2.1
SW
12
2
SW
11
1.9
SW
11
1.9
SW
11
1.8
SW
11
1.7
SSW
11
1.9
SSW
14
1.9
SSW
14
1.9
SSW
14
1.9
SSW
14
2.1
SW
13
Wave Graph
Metric surfscale
Energy kJ
1911
1860
2709
1823
10
4058
3641
3075
2422
2035
2013
1818
1656
1250
1019
878
791
730
622
1468
1447
1388
1291
1502
Wind (km/h)
30
WNW
25
NW
25
WNW
35
WNW
35
W
30
WSW
25
WSW
25
WSW
20
WSW
20
WSW
20
WSW
20
WSW
20
WSW
15
WSW
15
WSW
15
WSW
15
WSW
10
WSW
10
WNW
10
WNW
10
NNW
10
NNW
10
NNW
5
NNW
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
off
off
off
off
High Tide
8:06AM0.84m
8:23AM0.91m
8:46AM0.97m
Low Tide
3:58PM0.41m
4:38PM0.38m
5:17PM0.37m
thunderstorm
thunderstorm
rain showers
rain showers
rain showers
cloud
part cloud
clear
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:13
7:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:19
5:17
5:17
5:17
3
3
1
1
1
Temp °C
20
19
18
17
17
17
17
17
16
16
16
15
16
15
15
15
15
15
15
15
14
13
16
17
16
16
14
11
10
11
12
12
12
11
11
11
11
11
12
11
11
12
12
12
11
11
14
15
Swell 1
Height (m)
Direction
Period (s)
2.1
WSW
15
2.1
WSW
15
2.5
WSW
14
2.1
WSW
14
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
1.2
SW
13
2.5
WSW
13
2.5
SW
12
2.5
WSW
12
2.5
SW
12
0.1
SW
18
1.1
W
11
2
SW
11
1.9
SW
11
1.9
SW
11
1.8
SW
11
1.7
SSW
11
1.9
SSW
14
1.9
SSW
14
1.9
SSW
14
1.9
SSW
14
2.1
SW
13
Energy kJ
1911
1860
2709
1823
10
10
10
495
2422
2035
2013
1818
13
282
1019
878
791
730
622
1468
1447
1388
1291
1502
Swell 2
Height (m)
Direction
Period (s)
0.2
ESE
9
0.2
ESE
9
1.5
SW
12
1.9
W
12
0.1
S
20
0.1
S
19
0.1
SW
18
1
W
10
0.9
W
10
0.8
W
10
0.8
W
10
0.9
SSW
15
0.7
W
9
0.6
W
9
0.8
W
9
0.6
W
9
0.6
W
8
Energy kJ
9
8
677
976
8
7
13
198
158
127
122
398
83
57
97
55
47
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.1
SW
18
0.2
ESE
9
0.2
SSW
17
0.4
SW
16
0.6
SSW
16
0.7
SW
16
0.7
W
10
0.2
ESE
9
0.1
SE
8
0.1
SE
8
Energy kJ
8
8
8
13
8
30
69
169
255
94
8
3
3
Wind waves
Height (m)
Direction
Period (s)
2.5
WNW
8
2.3
WNW
9
3
W
14
3
W
14
3.5
W
13
3.5
WSW
13
3.5
WSW
13
3
WSW
13
2.5
SW
12
2.1
SW
12
0.8
WNW
9
0.8
WNW
9
Energy kJ
1003
809
3335
3835
4158
4058
3641
3075
1656
1250
113
108
Nearest Offshore or Glassy
Rating
(10 max)
3
4
4
4
3
4
4
5
3
4
3
2
4
4
4
4
4
4
3
4
4
4
3
4
Distance (km)
180
158
158
158
213
1163
1391
55
610
55
123
88
55
55
55
55
55
55
0
0
0
0
0
0
Best forecast wave conditions in Margaret River
Rating
(10 max)
5
4
2
4
4
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in Australia
Rating
(10 max)
4
4
4
4
4
4
4
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
7
7
9
7
6
6
8
9
9
7
9
7
7
6
5
5
5
5
5
4
5
5
5
5
  • 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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