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Surf Forecasts:

Guilderton Rivermouth surfForecast / WA – Perth City / Australia

information circle48hr Weather and Surf, issued 7 am Monday 12 Jan 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Guilderton Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Guilderton Rivermouth sea temperature is
22.1° C
 (Which is slightly warmer than usual)

How big are the waves at Guilderton Rivermouth today?

The current surf forecast for Guilderton Rivermouth at 9AM is: 1.4m 8s primary swell from a Southwest direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 07:00am January 12). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (AWST) & DateWave HeightWave Period
Morning (12 Jan)4.5ft (1.4m)8s
Afternoon (12 Jan)8ft (2.5m)7s
Evening (12 Jan)--

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
12
Tuesday
13
Wednesday
14
Thu
15
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
1
1
0
0
0
0
0
1
1
0
0
0
0
1
3
2
3
2
2
0
0
0
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.5
SSW
1.4
SW
1.9
SSW
2.4
SW
3
SW
3
SW
3
SW
2.5
SW
2.4
SW
2.2
SSW
1.1
SW
1.8
SW
1.9
SW
2.3
SSW
2.4
SSW
2.1
SW
1.7
SW
1.2
WSW
1.2
WSW
1.2
WSW
1.3
WSW
1.3
WSW
1.2
WSW
1.2
WSW
Period(s) (?)78678889881488899916151514141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)215236268556875117313271073825666485418490649844690481697636610742647602602
Wind
(km/h)
15
SSE
15
SE
35
SSW
45
SSW
40
SSW
40
SSW
35
S
30
S
25
S
30
S
25
S
25
SW
30
SSW
20
S
25
ESE
30
ESE
25
ESE
25
E
15
SE
30
S
30
S
30
S
15
SSE
30
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		crosscross-
on		crosscrosscrosscrosscrosscrosscrosscross-
on		cross-
on		crosscross-
off		offoffoffcross-
off		crosscrosscrosscross-
off		off
High Tide
/ height (m)
4:56PM
0.57
5:43PM
0.60
6:31PM
0.63
Low Tide
/ height (m)
5:25AM
0.16
4:59AM
0.13
4:53AM
0.10
Monday
12
Tuesday
13
Wednesday
14
Thu
15
Sunrise-5:24-------5:26-------5:26------
Sunset----7:25-------7:25-------7:25---
cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C242725232120191919192022212123211820272624212224
Feels °C (?)212420171515141515141619172020171416242119182018
  • 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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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Guilderton Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Guilderton Rivermouth at:
surf-forecast.com

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