Alkimos 48 hour detailed Surf Forecast

Lat Long: 31.68° S 115.68° E

Issued: 1 am 13 Sep 2026 (local time)

Forecast update in hr min

Today's Alkimos sea temperature is

18.0°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 (13 Sep):

Morning surf: Morning surf (13 Sep, local time) - 6.5ft (2.0m), 14s period with WSW swell.
Afternoon surf: Afternoon surf (13 Sep, local time) - 7ft (2.2m), 16s period with WSW swell.
Evening surf: Evening surf (13 Sep, local time) - 7.5ft (2.3m), 16s period with WSW swell.

The current surf forecast for Alkimos at 4AM is: 1.4m 14s primary swell from a West-southwest direction and 1.8m 10s secondary swell from a West-southwest direction (forecast issued at 01:00am September 13). The wind direction is predicted to be cross-onshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (13 Sep)	6.5ft (2.0m)	14s
Afternoon (13 Sep)	7ft (2.2m)	16s
Evening (13 Sep)	7.5ft (2.3m)	16s

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

	Short Range Forecast Some drizzle, heaviest during Tue night. Warm (max 23°C on Tue afternoon, min 14°C on Sun morning). Winds increasing (light winds from the SW on Sun night, fresh winds from the E by Tue night).
	Sunday 13								Monday 14								Tuesday 15
	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)	3	3	3	2	1	2	2	3	3	4	4	4	3	1	4	2	2	2	2	2	4	3	4	3
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	WSW 14	WSW 14	WSW 14	WSW 14	WSW 16	WSW 16	WSW 16	WSW 15	WSW 15	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14
Wave Graph
kJ	800	732	1775	1413	2271	2271	2295	2516	2598	2460	2392	2222	2222	2253	2412	2060	2089	1960	1900	1900	1987	1809	1582	1504
Wind (km/h)	WNW	WNW	NW	WNW	W	WSW	SW	SW	SSE	E	ENE	E	S	SSW	ESE	ESE	ESE	ESE	E	E	ENE	E	E	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross-on	cross-on	on	on	on	on	cross	off	off	cross-off	cross	cross-on	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	off	cross-off	off	off
High Tide				10:40AM0.36m				10:36PM0.53m				10:46AM0.29m				10:50PM0.57m				8:57AM0.25m
Low Tide		4:46AM0.23m				3:32PM0.25m					5:39AM0.23m			3:17PM0.23m					6:39AM0.24m			2:56PM0.20m


	—	6:18	—	—	—	—	—	—	—	6:18	—	—	—	—	—	—	—	6:16	—	—	—	—	—	—
	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	—
Temp °C	14	14	14	17	17	17	18	18	17	15	14	18	20	19	20	15	14	14	14	18	23	23	20	19
Feels °C	12	13	13	14	14	14	15	16	16	13	10	14	17	15	17	10	9	9	8	13	19	20	17	14
Swell 1 Height (m) Direction Period (s)	WSW 10	WSW 10	WSW 14	WSW 14	WSW 16	WSW 16	WSW 16	WSW 15	WSW 15	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14
kJ	778	619	1775	1413	2271	2271	2295	2516	2598	2460	2392	2222	2222	2253	2412	2060	2089	1960	1900	1900	1987	1809	1582	1504
Swell 2 Height (m) Direction Period (s)	WSW 14	WSW 14	WSW 18	WSW 17	WSW 16	—	—	—	—	—	—	—	—	—	—	—	S 4	—	—	—	—	—	—	—
kJ	800	732	337	516	480	—	—	—	—	—	—	—	—	—	—	—	10	—	—	—	—	—	—	—
Swell 3 Height (m) Direction Period (s)	—	WSW 18	W 18	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	266	238	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	SSW 4	—	SSE 4	SE 4	ESE 4	ESE 4	ESE 4	—	—	SSE 3	E 3
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	13	—	18	17	18	16	11	—	—	5	3
Nearest Offshore or Glassy	Sunset Beach Geraldron WA - North West	Port Denison WA - North West	Port Denison WA - North West	Port Denison WA - North West	Port Denison WA - North West	Explosives (Geraldton Lighthouse) WA - North West	Cheynes Point WA - Far South	Cheynes Point WA - Far South	The Quarries WA - Margaret River	Alkimos WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City	The Spot WA - Perth City	Bunbury BP Reef WA - Perth South	Alkimos WA - Perth City	North Beach Tom's WA - Perth City	Watermans WA - Perth City	Watermans WA - Perth City	Watermans WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City	Watermans WA - Perth City
Rating (10 max)	4	4	4	4	4	4	2	2	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Distance (km)	344	266	266	266	266	340	429	429	215	0	0	0	0	0	19	182	0	21	18	18	18	0	0	18
Best forecast wave conditions in Perth City Coast										Melros	Melros	The Spot	Melros	Melros	The Spot		Avalon Point	North Beach Tom's	Cottesloe Beach	Avalon Point	Avalon Point	Melros	Melros	Melros
Rating (10 max)										4	4	5	4	4	4		4	4	4	4	4	4	4	4
Best forecast wave conditions in Australia	Luna Park VIC - Far West	Remarkable Caves TAS - East Coast	Remarkable Caves TAS - East Coast	Remarkable Caves TAS - East Coast	Shipstern Bluff TAS - East Coast	Shipstern Bluff TAS - East Coast	Luna Park VIC - Far West	Luna Park VIC - Far West	Ocean Beach WA - Far South	Injidup Point WA - Margaret River	Injidup Point WA - Margaret River	Conto Springs WA - Margaret River	Injidup Carpark WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Conto Springs WA - Margaret River	Injidup Carpark 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	Yallingup Beach WA - Margaret River	Surfers Point WA - Margaret River
Rating (10 max)	5	4	4	4	4	4	4	4	7	5	5	6	5	6	6	5	5	6	5	5	5	5	5	5
Header Global	White Rock - The Spit New Zealand	Asu Indonesia	Asu Indonesia	Asu Indonesia	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Ouano Lefts New Caledonia	Papatowai New Zealand	Fish Boma South Africa	Fish Boma South Africa	Cobblestones Australia	Margaret River Bommie Australia	Restaurants Fiji	Injidup Carpark Australia	Gas Bay Australia	Cintsa West South Africa	Hole-in-the-Wall South Africa	Cow Bombie Australia	Cobblestones Australia	Ahijedero Mexico	Gas Bay Australia
Rating (10 max)	6	5	5	5	9	9	8	7	6	6	6	5	5	6	6	5	5	6	6	8	5	5	4	5

Map Icons:
Break
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 (13 Sep):

Short Range Forecast

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