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Alkimos Surf Forecast
/ WA – Perth City (29 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Alkimos surfForecast / WA – Perth City / Australia
48hr Weather and Surf, issued 7 am Wednesday 17 Sep 2025 AWST
How big are the waves at Alkimos today?
The current surf forecast for Alkimos at 12PM is: 2.5m 11s primary swell from a West-southwest direction (forecast issued at 07:00am September 17). The wind direction is predicted to be 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) | 8ft (2.4m) | 11s |
Table - waves today at Alkimos. (Swell directed towards the surf break)
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| 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 | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 14 | 14 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 449 | 1379 | 1598 | 1645 | 1395 | 1292 | 1214 | 1100 | 1186 | 1154 | 1195 | 2191 | 2736 | 3157 | 3114 | 2736 | 2774 | 2957 | 3199 | 3241 | 3114 | 2842 | 2626 | 2346 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | on | cross- on | on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- off | cross- off |
High Tide / height (m) | 5:59AM 0.59 | 7:01AM 0.58 | 7:50AM 0.56 | 10:13PM 0.33 | ||||||||||||||||||||
Low Tide / height (m) | 3:30PM 0.04 | 3:50PM 0.09 | 4:00PM 0.14 | 1:33AM 0.31 | ||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| Sunrise | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:10 | - | - | - |
 |  |  | | | | |  |  |  | | | | | | | | |  | | | | | | |
Rain (mm) | - | - | 3 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 17 | 16 | 17 | 17 | 16 | 16 | 15 | 16 | 15 | 15 | 15 | 16 | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 15 | 14 |
| Feels °C (?) | 11 | 12 | 12 | 13 | 12 | 11 | 11 | 10 | 11 | 10 | 11 | 10 | 11 | 10 | 11 | 13 | 13 | 14 | 15 | 14 | 12 | 13 | 13 | 12 |
- 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
Cross-shore wind has turned cross-on at Alkimos (strong winds from the WNW at Ocean Reef 10 km from Alkimos). A 2.7m swell from the W
Actual: 47 min ago
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