Augusta Rivermouth surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 1 am Tuesday 19 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 7AM is: 1.8m 16s primary swell from a Southwest direction and 1.8m 11s secondary swell from a Southwest direction (forecast issued at 01:00am May 19). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (AWST) & DateWave HeightWave Period
Morning (19 May)6ft (1.8m)16s
Afternoon (19 May)7ft (2.2m)15s
Evening (19 May)8ft (2.4m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Thu morning. Warm (max 20°C on Wed morning, min 14°C on Tue morning). Wind will be generally light.

Tuesday
19
Wednesday
20
Thursday
21
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)
4
4
4
4
4
4
4
4
4
4
4
3
3
4
4
4
4
4
2
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.6
SW
16
1.8
SW
16
1.8
SW
16
2.1
SW
16
2.1
SW
15
2.5
SW
14
2.5
SW
14
2.5
SW
14
2.3
SW
14
2.4
SW
14
2.4
SW
14
2.3
SW
14
2.1
SW
13
2.3
SW
13
2.4
SW
13
2.5
SW
14
2.5
SW
14
2.5
SW
14
3
SW
14
3
SW
14
3
SW
14
2.5
SW
14
2.5
SW
13
2.5
SW
13
Wave Graph
Metric surfscale
Energy kJ
1330
1552
1532
1983
1808
2544
2544
2527
2216
2383
2265
2056
1541
1750
1912
2499
2862
2903
3208
3163
2883
2618
2412
2214
Wind (km/h)
5
NNE
10
NNE
10
NE
5
N
10
WNW
10
NNW
10
N
15
N
15
NNW
15
NW
15
NW
20
NW
15
W
10
W
5
SSW
5
ENE
5
NE
0
NNE
10
S
25
S
20
S
25
S
20
S
20
SSW
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:58AM1.05m
11:38AM1.00m
12:23PM0.93m
Low Tide
9:52PM0.32m
11:43PM0.34m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
rain showers
cloud
cloud
cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:07
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
5:22
1
Temp °C
15
14
14
16
18
19
17
16
17
18
18
20
20
19
18
17
16
16
16
16
16
16
17
17
14
13
13
15
16
18
16
14
15
16
16
18
18
19
19
18
17
17
15
12
13
11
12
12
Swell 1
Height (m)
Direction
Period (s)
1.9
SW
11
1.8
SW
11
1.8
SW
11
2.1
SW
16
2.1
SW
15
2.5
SW
14
2.5
SW
14
2.5
SW
14
2.3
SW
14
2.4
SW
14
2.4
SW
14
2.3
SW
14
2.1
SW
13
2.3
SW
13
2.4
SW
13
2.5
SW
14
2.5
SW
14
2.5
SW
14
3
SW
14
3
SW
14
3
SW
14
2.5
SW
14
2.5
SW
13
2.5
SW
13
Energy kJ
908
821
756
1983
1808
2544
2544
2527
2216
2383
2265
2056
1541
1750
1912
2499
2862
2903
3208
3163
2883
2618
2412
2214
Swell 2
Height (m)
Direction
Period (s)
1.6
SW
16
1.8
SW
16
1.8
SW
16
1.4
SW
10
1.4
SW
10
0.4
S
11
0.3
S
10
0.2
S
10
0.2
S
10
0.2
S
10
0.2
S
10
0.2
S
10
1
SW
15
1
SW
16
1.1
SW
16
0.1
S
9
0.8
SSW
13
Energy kJ
1330
1552
1532
404
396
35
18
9
8
8
7
7
465
492
539
2
204
Swell 3
Height (m)
Direction
Period (s)
0.4
S
12
0.3
S
12
0.4
S
12
0.3
S
11
0.4
S
11
0.1
S
9
Energy kJ
46
25
44
22
37
2
Wind waves
Height (m)
Direction
Period (s)
0.6
NNW
3
1.1
WNW
5
1.3
WNW
6
Energy kJ
7
54
113
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
2
3
3
3
4
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
158
55
0
0
0
0
0
24
83
334
617
123
72
Best forecast wave conditions in Margaret River
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
2
4
Best forecast wave conditions in Australia
Rating
(10 max)
4
4
4
4
4
4
4
4
4
5
4
5
4
4
4
4
4
5
5
4
4
4
4
4
Header Global
Rating
(10 max)
5
4
4
4
4
4
4
5
4
5
5
5
4
5
5
4
5
5
4
4
5
5
4
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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