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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 1 am Thursday 07 May 2026 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
20.8° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Guilderton Rivermouth today?
The current surf forecast for Guilderton Rivermouth at 9AM is: 1.8m 15s primary swell from a Southwest direction (forecast issued at 01:00am May 07). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 6ft (1.8m) | 15s |
| Afternoon (07 May) | 5.5ft (1.7m) | 14s |
| Evening (07 May) | 5ft (1.6m) | 14s |
Table - waves today at Guilderton Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Thu afternoon, min 14°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 14 | SW 14 | WSW 14 | WSW 13 | |
1737 | 1829 | 1602 | 1361 | 1196 | 1179 | 978 | 776 | 637 | 560 | 437 | 437 | 374 | 277 | 252 | 172 | 172 | 141 | 116 | 116 | 82 | 169 | 121 | 118 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | |
High Tide | 11:15AM0.64m | 11:50AM0.61m | 12:29PM0.57m | |||||||||||||||||||||
Low Tide | 11:31PM0.15m | 11:50PM0.15m | ||||||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 14 | 19 | 22 | 23 | 21 | 20 | 18 | 16 | 15 | 20 | 23 | 23 | 22 | 19 | 18 | 16 | 15 | 20 | 23 | 23 | 22 | 20 |
10 | 9 | 9 | 14 | 17 | 18 | 15 | 15 | 13 | 11 | 9 | 14 | 18 | 18 | 17 | 13 | 12 | 9 | 8 | 13 | 18 | 19 | 16 | 14 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 14 | WSW 14 | WSW 13 |
 kJ | 1737 | 1829 | 1602 | 1361 | 1196 | 1179 | 978 | 776 | 637 | 560 | 437 | 437 | 374 | 277 | 252 | 172 | 172 | 141 | 116 | 116 | 63 | 169 | 121 | 118 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SE 5 | W 20 | W 20 | — | N 4 | — | SW 18 | SW 18 | SW 18 | WSW 17 | WSW 16 | W 16 | WSW 14 | NNW 6 | SW 10 | SW 10 |
| kJ | — | — | — | — | — | — | — | — | 1 | 7 | 7 | — | 1 | — | 12 | 12 | 12 | 27 | 26 | 5 | 82 | 12 | 16 | 17 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 20 | — | SW 18 | N 6 | N 6 | N 6 | — | — | SW 16 | NNW 5 | — | NNW 6 | NNW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 7 | — | 13 | 1 | 1 | 1 | — | — | 10 | 5 | — | 4 | 3 |
Wind waves Height (m) Direction Period (s) | ESE 4 | E 4 | E 4 | E 4 | — | — | ESE 3 | ESE 4 | E 4 | ENE 4 | ENE 4 | NE 4 | ENE 3 | ENE 3 | E 3 | E 3 | ENE 4 | NE 4 | NE 4 | NNE 4 | NNE 4 | — | — | E 2 |
| kJ | 16 | 18 | 14 | 10 | — | — | 10 | 14 | 12 | 13 | 13 | 14 | 5 | 2 | 4 | 11 | 16 | 20 | 21 | 16 | 5 | — | — | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 278 | 34 | 0 | 0 | 0 | 0 | 297 | 297 | 327 | 21 | 0 | 0 | 21 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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