Surf Forecasts:
How big are the waves at Guilderton Rivermouth today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 15ft (4.5m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 15ft (4.5m), 16s period with SW swell.
- Evening surf: Evening surf (11 Aug, local time) - 13ft (4.0m), 16s period with SW swell.
The current surf forecast for Guilderton Rivermouth at 1PM is: 4.5m 16s primary swell from a Southwest direction (forecast issued at 07:00am August 11). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 15ft (4.5m) | 16s |
| Afternoon (11 Aug) | 15ft (4.5m) | 16s |
| Evening (11 Aug) | 13ft (4.0m) | 16s |
Table - waves today at Guilderton Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Thu afternoon, min 9°C on Tue morning). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 17 | SW 17 | SW 17 | SW 17 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 11851 | 10450 | 10276 | 9638 | 9021 | 8424 | 7451 | 6469 | 5678 | 4853 | 3848 | 3580 | 3352 | 3352 | 3181 | 3268 | 3538 | 3493 | 4327 | 5203 | 5326 | 5627 | 5831 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross-off | off | off | off | off | cross-off | glassy | cross | cross-off | cross-off |
High Tide | 8:09AM0.75m | 8:58AM0.73m | 9:41AM0.68m | ||||||||||||||||||||
Low Tide | 5:26PM-0.01m | 5:53PM0.05m | 6:07PM0.12m | ||||||||||||||||||||
 |  |  | | |  |  | | |  | | | | | | | | | | | | | | |
 | 6:58 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 9 | 11 | 13 | 14 | 15 | 14 | 13 | 12 | 11 | 13 | 15 | 15 | 15 | 14 | 13 | 12 | 11 | 14 | 17 | 16 | 16 | 15 |
Feels °C | 5 | 5 | 7 | 9 | 11 | 12 | 11 | 11 | 9 | 8 | 12 | 13 | 12 | 12 | 12 | 10 | 10 | 8 | 11 | 15 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 17 | SW 17 | SW 17 | SW 17 |
| kJ | 11851 | 10450 | 10276 | 9638 | 9021 | 8424 | 7451 | 6469 | 5678 | 4853 | 3848 | 3580 | 3352 | 3352 | 3181 | 3268 | 3538 | 3493 | 4327 | 5203 | 5326 | 5627 | 5831 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 24 | WSW 24 | — | SW 21 | SW 21 | — | SW 19 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 22 | 54 | — | 224 | 463 | — | 949 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 11148 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 58 | 21 | 47 | 283 | 283 | 47 | 21 | 21 | 21 | 21 | 21 | 227 | 73 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 136 | 74 | 21 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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