Alkimos Surf Forecast

/ WA – Perth City (29 breaks) / Western Australia (159 breaks) /

Australia (828 breaks)

Surf Forecasts:

Alkimos surfForecast / WA – Perth City / Australia

48hr Weather and Surf, issued 1 pm Monday 20 Oct 2025 AWST

Forecast 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 19.8° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Alkimos today?

The current surf forecast for Alkimos at 6PM is: 2.4m 12s primary swell from a West direction (forecast issued at 01:00pm October 20). The wind direction is predicted to be cross-onshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (20 Oct)	8ft (2.5m)	13s
Afternoon (20 Oct)	8ft (2.5m)	12s
Evening (20 Oct)	7ft (2.1m)	11s

Table - waves today at Alkimos. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 20					Tuesday 21								Wednesday 22								Thursday 23
	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)	2	1	1	0	1	1	0	1	0	0	0	0	0	1	1	2	1	0	0	0	0	0	0	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	W	W	W	W	WSW	SW	SW	SW	SW	SW	SW	WSW	SW	SW	SW	WSW	SW	SW	W	WSW	WSW	WSW	WSW	SW
Period(s) (?)	12	12	12	11	11	11	11	11	11	11	11	10	10	10	10	10	10	10	18	18	18	18	16	13
Wave Graph (?)
kJ (?)	2012	1920	1794	1127	1205	1456	1291	972	677	476	415	270	324	102	100	125	137	131	171	249	249	243	354	488
Wind (km/h)	NNW	NW	WSW	S	S	S	S	S	SSW	SSW	SSW	S	SSE	SSE	ESE	E	SW	SW	SSW	S	SSE	S	S	SSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	on	cross	cross	cross	cross- on	cross	cross- on	cross- on	cross- on	cross	cross	cross	cross- off	off	on	cross- on	cross- on	cross- on	cross	cross- on	cross- on	cross- on
High Tide / height (m)	9:14AM 0.35				8:44PM 0.55				10:04AM 0.32				8:56PM 0.59					11:02AM 0.28			9:09PM 0.62
Low Tide / height (m)		1:35PM 0.28					4:13AM 0.18			1:28PM 0.28					4:46AM 0.15			1:19PM 0.27						5:20AM 0.14

	Monday 20					Tuesday 21								Wednesday 22								Thursday 23
Sunrise	-	-	-	-	-	-	-	5:31	-	-	-	-	-	-	-	5:30	-	-	-	-	-	-	-	5:28
Sunset	-	-	6:30	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:32	-	-	-	-	-

Rain (mm)	2	2	2	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	16	17	16	13	13	13	14	14	16	16	16	16	15	14	13	14	17	17	16	15	14	14	14	15
Feels °C (?)	11	10	12	6	8	8	9	10	12	11	11	12	12	12	11	11	15	13	11	10	10	10	10	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

Wind Update Continuing clean conditions at Alkimos (calm at HillarysBoatHarbour Ntc Aws 17 km from Alkimos). A 2.6m groundswell from the W
1 hour 18 minutes ago Alkimos

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17 km away, 1 h 18 min ago

2 km/h

0.0

19.8

Air / Water (°C)

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