Alkimos 48 hour detailed Surf Forecast

Lat Long: 31.68° S 115.68° E

Issued: 1 am 07 Sep 2026 (local time)

Forecast update in hr min

Today's Alkimos sea temperature is

18.2°C

Alkimos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Surf Forecasts:

How big are the waves at Alkimos today (07 Sep):

Morning surf: Morning surf (07 Sep, local time) - 8ft (2.5m), 17s period with WSW swell.
Afternoon surf: Afternoon surf (07 Sep, local time) - 8ft (2.4m), 16s period with WSW swell.
Evening surf: Evening surf (07 Sep, local time) - 7ft (2.2m), 16s period with WSW swell.

The current surf forecast for Alkimos at 5AM is: 3.0m 17s primary swell from a West-southwest direction (forecast issued at 01:00am September 07). The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (07 Sep)	8ft (2.5m)	17s
Afternoon (07 Sep)	8ft (2.4m)	16s
Evening (07 Sep)	7ft (2.2m)	16s

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

	Short Range Forecast Mostly dry. Warm (max 20°C on Mon afternoon, min 10°C on Tue night). Mainly fresh winds.
	Monday 7								Tuesday 8								Wednesday 9
	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	5 PM	8 PM	11 PM
Rating (10 max)	5	4	4	5	0	2	2	3	3	3	3	3	3	4	4	3	3	2	2	3	3	4	4	4
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	WSW 17	WSW 17	WSW 17	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 17	WSW 17	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 15	WSW 15	WSW 15	WSW 15
Wave Graph
kJ	5177	4817	4222	3726	3139	2615	2359	2359	2330	2629	3256	3657	3771	3636	3685	3192	2999	2786	2447	2200	1976	1950	1763	1557
Wind (km/h)	SE	SE	SE	SE	SSW	SSE	SSE	SE	ESE	ESE	ESE	ESE	E	ESE	ESE	ESE	E	E	E	E	E	E	E	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-off	cross-on	cross	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	off	off	off	off	off
High Tide			6:11AM0.64m								7:13AM0.65m									8:06AM0.63m				10:56PM0.31m
Low Tide						3:38PM-0.00m								4:05PM0.03m								4:24PM0.09m


	—	6:26	—	—	—	—	—	—	—	6:26	—	—	—	—	—	—	—	6:24	—	—	—	—	—	—
	—	—	—	—	—	6:04	—	—	—	—	—	—	—	6:04	—	—	—	—	—	—	—	6:05	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	12	13	12	17	18	20	18	15	14	12	12	16	17	20	17	13	11	10	10	16	18	18	18	17
Feels °C	8	10	9	14	14	15	14	11	10	8	7	10	11	14	11	6	5	4	3	10	12	13	14	12
Swell 1 Height (m) Direction Period (s)	WSW 17	WSW 17	WSW 17	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 17	WSW 17	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 15	WSW 15	WSW 15	WSW 15
kJ	5177	4817	4222	3726	3139	2615	2359	2359	2330	2629	3256	3657	3771	3636	3685	3192	2999	2786	2447	2200	1976	1950	1763	1557
Swell 2 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	SSW 5	—	—	—	—	—	—	—	S 4	—	—	—	—	—	W 26	SW 26
kJ	—	—	—	—	—	—	—	—	20	—	—	—	—	—	—	—	6	—	—	—	—	—	14	26
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	SE 4	—	—	—	—	SSW 4	S 5	S 5	SE 4	SE 4	SE 4	SE 4	SE 4	SSE 4	SSE 4	SE 4	ESE 4	ESE 4	E 4	E 4	E 4	E 4	E 4	E 4
kJ	12	—	—	—	—	29	42	51	17	24	19	18	12	10	17	25	15	19	18	18	14	9	9	18
Nearest Offshore or Glassy	North Beach Tom's WA - Perth City	Golden Bay WA - Perth City	North Beach Tom's WA - Perth City	Alkimos WA - Perth City	Cozies and Geeries WA - Perth City	Cozies and Geeries WA - Perth City	Cozies and Geeries WA - Perth City	North Beach Tom's WA - Perth City	North Beach Tom's WA - Perth City	North Beach Tom's WA - Perth City	North Beach Tom's WA - Perth City	Supertubes WA - Margaret River	Bennion Beach Cleggies WA - Perth City	North Beach Tom's WA - Perth City	North Beach Tom's WA - Perth City	Bay Left Wall WA - Perth South	Bay Left Wall WA - Perth South	The Spot WA - Perth City	Ellensbrook WA - Margaret River	Bay Left Wall WA - Perth South	Lighthouse WA - Margaret River	Alkimos WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City
Rating (10 max)	5	5	5	5	4	4	4	4	4	4	4	8	4	4	4	4	4	5	5	4	4	4	4	4
Distance (km)	21	86	21	0	99	99	99	21	21	21	21	228	23	21	21	181	181	19	256	181	216	0	0	0
Best forecast wave conditions in Perth City Coast	Melros	Melros	Cozies and Geeries	Melros	Melros	Cozies and Geeries	Cozies and Geeries	Cottesloe Beach	Cottesloe Beach	Melros	Cottesloe Beach		Swanbourne Beach	Melros	Melros			The Spot				Grabbers	Melros	Swanbourne Beach
Rating (10 max)	5	5	5	5	4	4	4	4	4	4	4		5	5	4			5				4	4	4
Best forecast wave conditions in Australia	Surfers Point WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Surfers Point WA - Margaret River	The Farm WA - Margaret River	Blacknose Point VIC - Far West	Easter Reef VIC - Far West	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	South Point WA - Margaret River	Douglas Point SA - East Coast	Supertubes WA - Margaret River	Noises WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	The Bombie and Boat Ramp WA - Margaret River	Mandalay Beach WA - Far South	Gas Bay WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River
Rating (10 max)	9	9	8	7	4	4	5	7	8	8	8	8	8	8	7	6	6	6	6	5	5	5	5	5
Header Global	Cow Bombie Australia	Injidup Carpark Australia	Injidup Carpark Australia	Amanzimtoti South Africa	Amanzimtoti South Africa	Reunion South Africa	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Luna Park Australia	Supertubes Australia	Cobblestones Australia	Cobblestones Australia	Cow Bombie Australia	Cow Bombie Australia	Cow Bombie Australia	Gas Bay Australia	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion
Rating (10 max)	9	7	6	7	8	5	5	5	5	5	5	8	8	8	7	6	6	6	9	9	9	9	8	7

Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

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Alkimos 48 hour detailed Surf Forecast

How big are the waves at Alkimos today (07 Sep):

Short Range Forecast

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