Augusta Rivermouth surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 7 pm Thursday 14 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
20.7° C
(Which is slightly warmer than usual)

How big are the waves at Augusta Rivermouth today?

The current surf forecast for Augusta Rivermouth at 1AM is: 4.5m 14s primary swell from a Southwest direction and 4.5m 14s secondary swell from a Southwest direction (forecast issued at 07:00pm May 14). The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (AWST) & DateWave HeightWave Period
Morning (15 May)15ft (4.5m)14s
Afternoon (15 May)15ft (4.5m)15s
Evening (15 May)13ft (4.0m)15s

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 8mm), mostly falling on Thu night. Very mild (max 18°C on Sun afternoon, min 15°C on Thu night). Wind will be generally light.

Thu
14
Friday
15
Saturday
16
Sun
17
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)
!
!
!
!
!
!
!
!
!
!
!
!
!
3
4
4
4
4
3
4
4
4
3
3
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)
3.5
SW
13
4
SW
13
4.5
SW
14
4.5
SW
14
4
SW
14
4.5
SW
14
4.5
SW
15
4.5
SW
15
4.5
SW
15
4
SW
15
4
SW
14
3.5
SW
14
3.5
SW
14
3
SW
13
3
SW
13
2.5
SW
13
2.5
SW
12
2.5
SW
12
2.5
SW
12
2.5
SW
12
2.4
SW
12
2.4
SW
12
2.3
SW
12
2.3
SW
12
Wave Graph
Metric surfscale
Energy kJ
4580
5140
8129
7306
6650
6751
8815
8700
7946
6763
5875
4907
3953
3242
2752
2415
2008
1912
1880
1769
1655
1655
1472
1398
Wind (km/h)
25
W
25
WSW
25
WSW
25
SW
25
SW
25
SW
20
SW
15
SSW
15
SW
10
SW
10
WSW
15
WSW
15
WSW
15
WSW
10
W
15
W
15
W
15
W
10
WSW
5
W
10
WNW
10
WNW
10
WSW
15
WSW
cross-off
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross
cross
High Tide
11:09PM0.74m
8:41AM0.90m
00:52AM0.70m
9:11AM0.98m
9:44AM1.03m
Low Tide
3:46PM0.32m
2:44AM0.68m
4:40PM0.27m
1:58AM0.70m
5:38PM0.26m
cloud
rain showers
rain showers
rain showers
part cloud
cloud
part cloud
rain showers
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
rain showers
rain showers
clear
clear
cloud
rain showers
light rain
<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>
5:27
5:25
5:24
5:23
1
1
1
1
1
1
1
1
Temp °C
17
16
16
15
15
15
15
15
15
15
16
15
15
16
17
17
17
17
16
16
16
16
17
18
12
11
11
10
10
9
11
12
11
12
13
11
12
13
14
14
14
15
15
15
15
14
16
16
Swell 1
Height (m)
Direction
Period (s)
3.5
SW
13
3.5
SW
13
4.5
SW
14
4.5
SW
14
4
SW
14
4.5
SW
14
4.5
SW
15
4.5
SW
15
4.5
SW
15
4
SW
15
4
SW
14
3.5
SW
14
3.5
SW
14
3
SW
13
3
SW
13
2.5
SW
13
2.5
SW
12
2.5
SW
12
2.5
SW
12
2.5
SW
12
2.4
SW
12
2.4
SW
12
2.3
SW
12
2.3
SW
12
Energy kJ
3676
4581
7243
7306
6650
6751
8815
8700
7946
6763
5875
4907
3953
3242
2752
2415
2008
1912
1880
1769
1655
1655
1472
1398
Swell 2
Height (m)
Direction
Period (s)
1.1
SSW
18
0.1
SW
24
0.1
SW
24
0.1
SW
24
0.1
SW
22
0.3
SW
21
0.3
SW
21
Energy kJ
729
22
22
22
19
72
72
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
21
Energy kJ
72
Wind waves
Height (m)
Direction
Period (s)
3.5
WSW
13
4
SW
13
4.5
SW
14
Energy kJ
4580
5140
8129
Nearest Offshore or Glassy
Rating
(10 max)
3
3
6
4
3
3
7
9
8
7
6
5
5
5
4
4
4
4
4
4
4
4
4
4
Distance (km)
1674
123
55
334
83
83
55
24
24
54
55
55
55
55
0
0
0
0
55
0
0
0
55
55
Best forecast wave conditions in Margaret River
Rating
(10 max)
6
3
3
7
9
8
7
6
5
5
5
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in Australia
Rating
(10 max)
4
6
6
5
5
4
7
9
8
7
6
5
5
5
5
6
9
5
5
5
5
4
4
4
Header Global
Rating
(10 max)
5
5
4
5
5
5
6
5
5
5
5
5
5
5
5
5
4
5
5
6
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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