Augusta Rivermouth surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 1 pm Wednesday 13 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
20.6° C
(Which is slightly warmer than usual)

How big are the waves at Augusta Rivermouth today?

The current surf forecast for Augusta Rivermouth at 6PM is: 4.5m 14s primary swell from a West-southwest direction (forecast issued at 01:00pm May 13). The wind direction is predicted to be cross-onshore.

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

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 7mm), mostly falling on Wed afternoon. Warm (max 20°C on Wed afternoon, min 15°C on Wed night). Mainly fresh winds.

Wed
13
Thursday
14
Friday
15
Sat
16
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
2 AM
5 AM
8 AM
Rating
(10 max)
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
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)
4
WSW
15
4
WSW
15
4.5
WSW
14
4
SW
14
4
SW
14
4
SW
14
3.5
SW
14
3.5
SW
13
3.5
SW
13
3.5
SW
13
4
WSW
13
4
SW
13
4.5
SW
14
4.5
SW
14
4.5
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
3.5
SW
13
Wave Graph
Metric surfscale
Energy kJ
7909
7593
8608
7042
6237
5592
4969
4271
3874
4308
4792
5528
8370
7509
7677
6994
8813
9756
8933
7339
6402
5377
4155
3642
Wind (km/h)
30
NW
30
WNW
25
SW
15
SW
15
SW
15
WSW
15
W
20
W
25
W
25
W
25
W
25
W
25
WSW
25
WSW
25
SW
20
SW
20
WSW
20
WSW
15
WSW
15
WSW
20
W
15
W
20
W
25
WSW
cross-off
cross-off
cross
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
High Tide
8:01AM0.74m
10:01PM0.76m
8:17AM0.82m
11:09PM0.74m
8:41AM0.90m
00:52AM0.70m
Low Tide
2:55PM0.39m
2:50AM0.64m
3:46PM0.32m
2:44AM0.68m
4:40PM0.27m
1:58AM0.70m
cloud
thunderstorm
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
rain showers
rain showers
cloud
part cloud
light rain
cloud
part cloud
clear
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:27
5:27
5:25
5:24
1
2
1
1
1
1
Temp °C
20
20
18
16
15
15
16
16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
16
16
15
15
14
13
12
11
12
11
10
11
11
10
11
10
10
10
10
11
11
11
11
11
12
12
Swell 1
Height (m)
Direction
Period (s)
4
WSW
15
4
WSW
15
4.5
WSW
14
4
SW
14
4
SW
14
4
SW
14
3.5
SW
14
3.5
SW
13
3.5
SW
13
3.5
SW
13
3.5
SW
13
3.5
SW
13
4.5
SW
14
4.5
SW
14
4.5
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
3.5
SW
13
Energy kJ
7909
7593
8608
7042
6237
5592
4969
4271
3874
3676
3997
4581
7453
7509
7677
6994
8813
9756
8933
7339
6402
5377
4155
3642
Swell 2
Height (m)
Direction
Period (s)
2.1
SW
15
2.4
SW
15
2.4
SW
14
2.5
SW
14
2.5
SW
14
1.1
SSW
18
Energy kJ
1915
2424
2103
3009
2557
737
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
4
WSW
15
2.5
WSW
12
3.5
WSW
13
4
WSW
13
4
SW
13
4.5
SW
14
Energy kJ
7394
1815
4308
4792
5528
8370
Nearest Offshore or Glassy
Rating
(10 max)
6
4
3
5
7
6
3
4
3
4
4
7
3
4
4
4
7
8
8
7
6
3
3
3
Distance (km)
158
213
334
72
54
55
88
213
334
1391
213
213
334
334
334
83
55
55
55
55
55
96
88
119
Best forecast wave conditions in Margaret River
Rating
(10 max)
5
7
6
4
4
7
8
8
7
6
4
Best forecast wave conditions in Australia
Rating
(10 max)
6
4
4
5
7
7
4
4
4
5
4
7
4
5
4
5
7
8
8
8
7
5
5
4
Header Global
Rating
(10 max)
9
9
8
8
7
8
9
9
9
9
5
5
5
5
5
5
5
5
5
5
6
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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