Alkimos 48 hour detailed Surf Forecast

Lat Long: 31.68° S 115.68° E

Issued: 1 pm 07 Sep 2026 (local time)

Forecast update in hr min

Today's Alkimos sea temperature is

18.1°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 7PM is: 2.3m 16s primary swell from a West-southwest direction and 1.1m 5s secondary swell from a South direction (forecast issued at 01:00pm 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 Wed afternoon, min 9°C on Tue night). Mainly fresh winds.
	Mon 7					Tuesday 8								Wednesday 9
	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	0	0	3	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 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	3726	3360	2731	2359	2359	2750	2750	3256	3657	3771	3636	3548	3152	2999	2786	2447	2172	1976	1950	1763	1557
Wind (km/h)	SE	SSW	SSW	SE	SE	ESE	ESE	ESE	ESE	ESE	ESE	SE	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-on	cross-on	cross-off	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								7:13AM0.65m									8:06AM0.63m				10:56PM0.31m
Low Tide			3:38PM-0.00m								4:05PM0.03m								4:24PM0.09m


	—	—	—	—	—	—	6:26	—	—	—	—	—	—	—	6:24	—	—	—	—	—	—
	—	—	6:04	—	—	—	—	—	—	—	6:04	—	—	—	—	—	—	—	6:05	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	17	18	19	18	16	14	13	12	14	18	18	17	13	10	9	10	16	20	19	18	15
Feels °C	14	14	15	14	12	10	9	7	8	12	13	11	6	4	3	3	10	15	14	13	10
Swell 1 Height (m) Direction Period (s)	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	3726	3360	2731	2359	2359	2750	2750	3256	3657	3771	3636	3548	3152	2999	2786	2447	2172	1976	1950	1763	1557
Swell 2 Height (m) Direction Period (s)	—	—	—	—	SW 5	—	—	—	—	—	—	—	—	S 5	S 5	—	—	—	—	W 26	SW 26
kJ	—	—	—	—	30	—	—	—	—	—	—	—	—	7	4	—	—	—	—	14	26
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	S 3	SSW 4	S 5	S 5	SE 4	ESE 4	SE 4	SE 4	SE 4	S 5	SSE 4	SE 4	ESE 4	E 4	E 4	E 4	E 4	E 3	E 3	E 3
kJ	—	5	33	73	71	18	18	18	15	12	13	11	25	27	19	27	21	10	5	5	8
Nearest Offshore or Glassy	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	Watermans WA - Perth City	Bunbury BP Reef WA - Perth South	Bunbury BP Reef WA - Perth South	Main Beach WA - Perth City	Watermans WA - Perth City	North Beach Tom's WA - Perth City	Bay Left Wall WA - Perth South	Bay Left Wall WA - Perth South	Watermans WA - Perth City	Honeycombs WA - Margaret River	Gnarabup WA - Margaret River	The Spot WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City
Rating (10 max)	5	4	4	4	4	4	4	4	4	4	5	4	4	4	4	5	5	4	4	4	4
Distance (km)	0	99	99	99	21	21	18	182	182	34	18	21	181	181	18	240	266	19	0	0	0
Best forecast wave conditions in Perth City Coast	Melros	Cozies and Geeries	Cozies and Geeries	Cozies and Geeries	Cozies and Geeries	Cottesloe Beach	Melros			Melros	Melros	Melros			The Spot			The Spot	Swanbourne Beach	Swanbourne Beach	Swanbourne Beach
Rating (10 max)	5	4	4	4	4	4	4			5	5	4			5			4	4	4	4
Best forecast wave conditions in Australia	Surfers Point WA - Margaret River	The Farm WA - Margaret River	Blacknose Point VIC - Far West	Trial Harbour TAS - West Coast	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Douglas Point SA - East Coast	Cow Bombie WA - Margaret River	Noises WA - Margaret River	Noises WA - Margaret River	Margaret River Bommie WA - Margaret River	Margaret River Bommie 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	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	May's Point TAS - East Coast	May's Point TAS - East Coast
Rating (10 max)	7	4	4	5	7	8	9	8	8	9	8	8	7	6	6	5	5	5	5	8	7
Header Global	Amanzimtoti South Africa	Amanzimtoti South Africa	Amanzimtoti South Africa	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Cow Bombie Australia	Cobblestones Australia	Cobblestones Australia	Gas Bay Australia	Cow Bombie Australia	Cobblestones Australia	Gas Bay Australia	Cobblestones Australia	The Bombie and Boat Ramp Australia	Cobblestones Australia	Saint Leu Reunion	Saint Leu Reunion	May's Point Australia
Rating (10 max)	7	8	7	5	5	5	5	5	8	9	8	8	7	6	6	5	5	5	9	9	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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