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Guilderton Rivermouth Surf Forecast
/ WA – Perth City (29 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Guilderton Rivermouth surfForecast / WA – Perth City / Australia
48hr Weather and Surf, issued 7 pm Wednesday 26 Nov 2025 AWSTForecast 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
20.7° C
(Which is slightly warmer than usual)How big are the waves at Guilderton Rivermouth today?
The current surf forecast for Guilderton Rivermouth at 2AM is: 1.1m 16s primary swell from a West-southwest direction and 0.7m 12s secondary swell from a West-southwest direction, 1.4m 8s secondary swell from a Southwest direction (forecast issued at 07:00pm November 26). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Nov) | 4ft (1.2m) | 15s |
| Afternoon (27 Nov) | 5ft (1.5m) | 15s |
| Evening (27 Nov) | 8ft (2.5m) | 15s |
Table - waves today at Guilderton Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 16 | 11 | 15 | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 318 | 397 | 532 | 620 | 499 | 662 | 917 | 1037 | 1081 | 2924 | 3137 | 3097 | 3057 | 2810 | 2479 | 2274 | 1874 | 1797 | 1396 | 1230 | 994 | 1584 | 1367 | 1247 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross |
High Tide / height (m) | 11:36PM 0.61 | 11:57PM 0.54 | 10:38PM 0.47 | |||||||||||||||||||||
Low Tide / height (m) | 10:34AM 0.15 | 10:57AM 0.17 | 11:12AM 0.21 | |||||||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:05 | - | - | - | - | - | - | - | 5:05 | - | - | - | - | - | - | - | 5:05 | - | - |
| Sunset | 7:02 | - | - | - | - | - | - | - | 7:04 | - | - | - | - | - | - | - | 7:04 | - | - | - | - | - | - | - |
 |  |  | | | |  | | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 18 | 17 | 17 | 16 | 17 | 18 | 18 | 18 | 17 | 17 | 17 | 14 | 15 | 18 | 18 | 18 | 17 | 17 | 17 | 15 | 17 | 22 | 20 |
| Feels °C (?) | 16 | 15 | 14 | 13 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 10 | 11 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 13 | 18 | 14 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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