Augusta Rivermouth surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 1 am Sunday 31 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
20.3° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Augusta Rivermouth today (31 May):

  • Morning surf: Morning surf (31 May, local time) - 4.5ft (1.3m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (31 May, local time) - 5ft (1.6m), 14s period with SW swell.
  • Evening surf: Evening surf (31 May, local time) - 23ft (7.0m), 14s period with WSW swell.

The current surf forecast for Augusta Rivermouth at 10AM is: 1.4m 14s primary swell from a Southwest direction and 0.4m 7s secondary swell from a Southeast direction (forecast issued at 01:00am May 31). An open ocean swell of 5.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (31 May)4.5ft (1.3m)14s
Afternoon (31 May)5ft (1.6m)14s
Evening (31 May)23ft (7.0m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 17mm), heaviest on Sun morning. Very mild (max 17°C on Mon night, min 13°C on Sun morning). Winds decreasing (gales from the WNW on Sun afternoon, light winds from the SW by Mon afternoon).

Sunday
31
Monday
1
Tuesday
2
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
0
0
0
0
0
!
0
0
0
0
0
0
3
4
3
2
2
0
0
!
!
0
!
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.7
SSW
14
1.4
SW
14
1.3
SSW
14
1.4
SW
14
1.6
SW
14
7.5
W
13
7
WSW
14
7
WSW
13
7.5
SW
13
6.5
SW
13
6
SSW
13
5
SSW
12
3.5
WSW
14
3
SW
13
3
SW
13
3
SW
12
2.5
WSW
12
3
WSW
11
4
WSW
9
4
SW
10
4
SW
11
4
SW
13
4
SW
12
3.5
SW
12
Wave Graph
Metric surfscale
Energy kJ
1080
799
569
691
978
0
20105
17495
18785
15268
12198
8248
4506
3598
2891
2468
2246
2306
2352
3264
4142
5789
4991
3969
Wind (km/h)
30
NNW
55
WNW
55
WNW
55
WNW
60
WNW
65
WNW
55
SW
55
SW
50
SW
40
SW
35
SSW
30
SSW
20
SSW
15
SW
20
W
25
W
25
WNW
35
W
40
WSW
35
WSW
30
WSW
25
SW
20
SW
20
SW
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross
High Tide
9:12AM1.01m
9:40AM1.04m
10:10AM1.04m
Low Tide
6:38PM0.39m
7:22PM0.41m
8:13PM0.42m
thunderstorm
thunderstorm
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
rain showers
rain showers
part cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:15
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:16
5:16
5:16
2
3
2
2
2
1
2
2
2
1
1
2
Temp °C
17
16
15
13
14
14
16
15
15
15
15
15
16
16
16
16
16
17
16
15
15
15
15
15
12
6
4
1
2
2
6
5
5
6
7
9
11
12
12
11
11
10
8
7
8
9
10
10
Swell 1
Height (m)
Direction
Period (s)
1.7
SSW
14
1.4
SW
14
1.3
SSW
14
1.4
SW
14
1.6
SW
14
3
W
12
3
W
13
1.5
WSW
14
3.5
WSW
14
3
SW
13
3
SW
13
3
SW
12
1.9
S
11
1.6
S
11
1.4
SSE
11
1.2
SSE
11
1
SSE
11
0.9
SSE
11
4
SW
12
3.5
SW
12
Energy kJ
1080
799
569
691
978
2239
2558
866
4506
3598
2891
2468
831
595
469
313
254
210
4991
3969
Swell 2
Height (m)
Direction
Period (s)
0.9
SE
5
0.4
SE
6
0.4
SE
7
0.2
SSW
21
0.2
SSW
21
3.5
S
12
3
S
12
2.5
S
12
2.2
S
11
0.4
SSW
19
0.5
SW
18
0.7
SW
18
0.7
SW
18
0.5
SW
18
0.7
SSE
11
0.9
SSE
11
0.8
SSE
11
Energy kJ
36
13
14
44
45
3267
2626
1807
1191
146
159
312
327
154
123
170
135
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
18
0.7
NW
10
2.5
SW
15
0.4
SW
20
0.4
SW
20
0.4
SW
20
0.2
SSW
20
0.4
SSW
18
Energy kJ
50
94
3026
98
97
98
39
128
Wind waves
Height (m)
Direction
Period (s)
1.2
ESE
5
2.5
NW
6
5
W
9
5.5
W
11
6.5
W
12
7.5
W
13
7
WSW
14
7
WSW
13
7.5
SW
13
6.5
SW
13
6
SSW
13
5
SSW
12
2.5
WSW
12
3
WSW
11
4
WSW
9
4
SW
10
4
SW
11
4
SW
13
Energy kJ
78
553
3883
7229
10653
17742
20105
17495
18785
15268
12198
8248
2246
2306
2352
3264
4142
5789
Nearest Offshore or Glassy
Rating
(10 max)
4
2
2
2
2
2
4
4
4
3
4
4
1
6
3
5
5
4
4
3
3
3
3
5
Distance (km)
97
1674
1674
1674
1778
1674
1883
1977
2141
2141
2511
2562
2716
55
88
158
158
213
620
592
644
592
610
55
Best forecast wave conditions in Margaret River
Rating
(10 max)
6
3
5
Best forecast wave conditions in Australia
Rating
(10 max)
4
2
2
2
5
7
6
6
5
5
4
4
4
6
5
5
5
4
4
4
4
4
4
5
Header Global
Rating
(10 max)
8
7
7
7
7
7
6
6
5
5
5
5
5
5
4
4
4
5
5
5
5
7
6
4
  • 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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