Guilderton Rivermouth Surf Break

Lat Long: 31.35° S 115.50° E

Issued: 7 am 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Guilderton Rivermouth sea temperature is
20.0° C

Slightly cooler than normal

Guilderton Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Guilderton Rivermouth today (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 5ft (1.5m), 15s period with WSW swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 5ft (1.6m), 15s period with WSW swell.
  • Evening surf: Evening surf (21 Jun, local time) - 5ft (1.6m), 15s period with WSW swell.

The current surf forecast for Guilderton Rivermouth at 3PM is: 1.6m 15s primary swell from a West-southwest direction (forecast issued at 07:00am June 21). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (21 Jun)5ft (1.5m)15s
Afternoon (21 Jun)5ft (1.6m)15s
Evening (21 Jun)5ft (1.6m)15s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 19°C on Sun afternoon, min 15°C on Tue night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wed
24
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
2 AM
Rating
(10 max)
3
3
3
2
2
3
3
3
3
4
4
4
3
4
4
4
4
4
3
3
2
3
3
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
WSW
15
1.5
WSW
15
1.5
WSW
15
1.6
WSW
15
1.6
WSW
15
1.6
WSW
15
1.6
WSW
15
1.6
WSW
15
1.7
WSW
15
1.9
WSW
14
2
WSW
14
2
WSW
14
2
WSW
15
2
WSW
16
2
WSW
14
1.9
SW
14
1.9
SW
14
1.9
SW
14
1.7
WSW
14
1.7
SW
13
1.6
SW
13
1.6
SW
13
1.5
SW
12
1.4
SW
12
Wave Graph
Metric surfscale
Energy kJ
1083
1042
1042
1147
1132
1117
1102
1102
1279
1468
1582
1644
1785
1931
1690
1533
1512
1449
990
1027
891
803
689
627
Wind (km/h)
10
NE
15
NE
10
NNE
5
NW
10
W
5
SE
10
ESE
10
ENE
5
ENE
15
NE
10
NE
5
W
5
SSW
5
SE
5
NE
10
NE
10
NE
10
NE
10
NE
5
N
10
SSW
10
SE
15
ENE
15
NE
Wind State
cross-off
cross-off
cross-off
cross-on
on
cross-off
off
off
cross-off
cross-off
cross-off
glassy
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross-off
off
cross-off
High Tide
9:47AM0.47m
8:15AM0.45m
5:24AM0.50m
Low Tide
7:26PM0.25m
6:46PM0.24m
6:08PM0.20m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
5:22
5:22
 mm
Temp °C
15
16
17
19
19
19
18
18
17
17
18
19
19
19
18
17
16
16
16
19
19
18
17
16
Feels °C
12
12
14
17
17
18
16
15
15
13
15
17
17
17
16
15
13
13
13
18
17
16
14
12
Swell 1
Height (m)
Direction
Period (s)
1.5
WSW
15
1.5
WSW
15
1.5
WSW
15
1.6
WSW
15
1.6
WSW
15
1.6
WSW
15
1.6
WSW
15
1.6
WSW
15
1.7
WSW
15
1.9
WSW
14
2
WSW
14
2
WSW
14
2
WSW
15
2
WSW
16
2
WSW
14
1.9
SW
14
1.9
SW
14
1.9
SW
14
1.7
WSW
14
1.7
SW
13
1.6
SW
13
1.6
SW
13
1.5
SW
12
1.4
SW
12
Energy kJ
1083
1042
1042
1147
1132
1117
1102
1102
1279
1468
1582
1644
1785
1931
1690
1533
1512
1449
990
1027
891
803
689
627
Swell 2
Height (m)
Direction
Period (s)
0.4
NW
4
0.4
NW
4
0.4
NW
4
0.7
SW
16
0.8
SW
8
Energy kJ
4
5
5
264
80
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
4
3
3
3
3
4
4
4
4
4
4
4
4
4
3
3
3
3
3
2
Distance (km)
0
0
0
40
47
0
0
0
0
0
0
0
21
0
0
0
0
0
0
0
73
0
0
0
Best forecast wave conditions in Perth City Coast
Rating
(10 max)
3
3
3
3
4
3
3
3
4
4
4
4
4
4
4
4
4
4
3
3
2
3
3
2
Best forecast wave conditions in Australia
Rating
(10 max)
4
4
4
3
4
4
4
4
4
4
5
4
4
4
4
4
4
4
4
4
5
3
5
4
Header Global
Rating
(10 max)
5
9
9
9
8
8
7
7
7
6
6
6
7
6
5
5
5
5
5
6
5
5
6
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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