- Forecast
- Maps
- Live
- Weather State
- Spot Information
Main Beach Surf Forecast
/ WA – Perth City (29 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Main Beach surfForecast / WA – Perth City / Australia
48hr Weather and Surf, issued 1 pm Wednesday 17 Sep 2025 AWST
How big are the waves at Main Beach today?
The current surf forecast for Main Beach at 6PM is: 2.4m 11s primary swell from a West-southwest direction (forecast issued at 01:00pm September 17). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 8ft (2.5m) | 11s |
| Afternoon (17 Sep) | 8ft (2.5m) | 11s |
| Evening (17 Sep) | 7.5ft (2.3m) | 11s |
Table - waves today at Main Beach. (Swell directed towards the surf break)
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1539 | 1541 | 1403 | 1331 | 1207 | 458 | 603 | 1204 | 1226 | 1160 | 2487 | 2710 | 2673 | 2522 | 2374 | 2460 | 2717 | 2529 | 2494 | 2460 | 2285 | 2005 | 1772 | 1534 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 7:06AM 0.59 | 7:54AM 0.57 | 10:02PM 0.35 | |||||||||||||||||||||
Low Tide / height (m) | 3:32PM 0.05 | 3:51PM 0.10 | 4:01PM 0.15 | 1:42AM 0.32 | ||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 |
| Sunset | - | - | 6:08 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - |
 |  |  |  |  |  | | | |  | | | | | | | | | | | | | | | |
Rain (mm) | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 17 | 16 | 16 | 15 | 16 | 15 | 15 | 16 | 15 | 15 | 15 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 13 |
| Feels °C (?) | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 11 | 11 | 12 | 13 | 14 | 13 | 12 | 12 | 12 | 13 | 12 | 11 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for WA - Perth City
Continuing clean conditions at Main Beach (calm at Swanbourne Automatic Weather Station 4 km from Main Beach). A 2.8m swell from the WSW
1 h 33 min ago
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 Main Beach 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.
Nearest