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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 pm Thursday 21 May 2026 AWSTForecast update in hr min s Forecast update imminent
Alkimos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Alkimos sea temperature is
20.8° C
(Which is slightly cooler than normal)How big are the waves at Alkimos today?
The current surf forecast for Alkimos at 11PM is: 1.7m 14s primary swell from a West-southwest direction and 1.7m 7s secondary swell from a South-southwest direction (forecast issued at 07:00pm May 21). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | - | - |
| Afternoon (21 May) | 6.5ft (2.0m) | 14s |
| Evening (21 May) | 5.5ft (1.7m) | 14s |
Table - waves today at Alkimos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Sun afternoon, min 11°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 14 | WSW 14 | WSW 14 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 12 | WSW 11 | WSW 11 | WSW 16 | SW 15 | |
1712 | 1079 | 1048 | 1370 | 1452 | 1164 | 1050 | 981 | 1050 | 1021 | 974 | 772 | 694 | 578 | 578 | 536 | 472 | 464 | 407 | 303 | 215 | 207 | 162 | 220 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross | cross-off | off | off | off | off | glassy | cross-on | cross-off | cross-off | off | off | off | cross-off | glassy | |
High Tide | 11:36AM0.57m | 10:59AM0.49m | 10:10AM0.44m | |||||||||||||||||||||
Low Tide | 11:32PM0.06m | 00:09AM0.13m | 00:27AM0.19m | |||||||||||||||||||||
 |  |  | |  |  | | | | | | | | |  | | | | | | | | | | |
 | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — |
 | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | 5:23 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 18 | 17 | 16 | 15 | 14 | 16 | 17 | 17 | 17 | 15 | 13 | 12 | 11 | 13 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 16 | 20 |
15 | 14 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 12 | 11 | 10 | 8 | 7 | 11 | 13 | 13 | 11 | 10 | 9 | 8 | 7 | 12 | 18 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | WSW 14 | WSW 14 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 |
 kJ | 1712 | 1079 | 1048 | 1370 | 1452 | 1164 | 1050 | 981 | 1050 | 1021 | 974 | 772 | 694 | 578 | 578 | 536 | 472 | 464 | 407 | 303 | 215 | 207 | 151 | 151 |
Swell 2 Height (m) Direction Period (s) | — | — | — | WSW 7 | W 18 | SW 8 | SW 7 | — | — | — | — | — | — | — | — | SW 18 | SW 18 | SW 18 | WSW 16 | SW 16 | WSW 16 | WSW 16 | WSW 16 | SW 15 |
| kJ | — | — | — | 127 | 6 | 177 | 130 | — | — | — | — | — | — | — | — | 13 | 13 | 12 | 27 | 67 | 100 | 99 | 162 | 220 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 19 | WSW 19 | N 3 |
| kJ | — | — | — | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 37 | 74 | 1 |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 6 | SSW 7 | SSE 5 | SW 7 | — | SE 4 | SW 7 | — | S 4 | — | — | — | — | — | — | — | — | — | — | NE 2 | NE 3 | NE 3 | — |
| kJ | 102 | 170 | 237 | 37 | 158 | — | 5 | 132 | — | 22 | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 623 | 181 | 181 | 181 | 181 | 99 | 181 | 181 | 181 | 182 | 0 | 0 | 0 | 0 | 0 | 0 | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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