Alkimos 48 hour detailed Surf Forecast

Lat Long: 31.68° S 115.68° E

Issued: 7 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 1PM is: 2.1m 15s primary swell from a West-southwest direction and 0.9m 17s secondary swell from a West-southwest direction (forecast issued at 07:00am 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 Mostly dry. Warm (max 24°C on Tue afternoon, min 14°C on Mon night). Winds increasing (light winds from the SSW on Sun night, fresh winds from the E by Tue night).
	Sunday 13							Monday 14								Tuesday 15
	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	2	2	2	2	2	3	3	4	4	4	3	1	3	2	2	3	2	4	4	3	3	3
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	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	732	1775	1413	2271	2271	2491	2516	2598	2460	2392	2222	2222	2222	2060	2250	2089	1874	1900	1900	1987	1809	1504	1370
Wind (km/h)	WNW	WNW	W	W	W	SW	SSW	SSE	E	ENE	E	S	SSW	SE	ESE	ESE	E	E	E	E	ESE	E	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross-on	on	on	cross-on	cross-on	cross	off	off	cross-off	cross	cross-on	cross-off	cross-off	cross-off	cross-off	cross-off	off	off	cross-off	cross-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	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	14	15	16	17	17	18	18	17	16	15	19	20	19	19	15	14	14	14	19	22	24	22	19
Feels °C	12	13	13	14	15	16	16	15	13	11	15	17	16	15	10	9	10	9	15	19	21	19	14
Swell 1 Height (m) Direction Period (s)	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	619	1775	1413	2271	2271	2491	2516	2598	2460	2392	2222	2222	2222	2060	2250	2089	1874	1900	1900	1987	1809	1504	1370
Swell 2 Height (m) Direction Period (s)	WSW 14	WSW 18	WSW 17	WSW 16	—	—	—	—	—	—	—	—	—	SSW 4	—	—	—	—	—	—	—	SSW 4	SSW 4
kJ	732	337	516	480	—	—	—	—	—	—	—	—	—	6	—	—	—	—	—	—	—	2	3
Swell 3 Height (m) Direction Period (s)	WSW 18	W 18	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	SSW 4	—
kJ	266	238	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	SSW 4	SE 3	ESE 3	SE 4	ESE 4	ESE 4	E 4	—	S 3	SE 3	E 3
kJ	—	—	—	—	—	—	—	—	—	—	—	—	10	4	2	14	17	15	9	—	5	3	11
Nearest Offshore or Glassy	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	Ocean Beach WA - Far South	City Beach groyne WA - Perth City	Watermans WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City	The Spot WA - Perth City	Cozies and Geeries WA - Perth City	The Spot WA - Perth City	Cow Bombie WA - Margaret River	Watermans WA - Perth City	Watermans WA - Perth City	Watermans WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City	North Beach Tom's WA - Perth City	Watermans WA - Perth City	Bay Left Wall WA - Perth South
Rating (10 max)	4	4	4	2	2	7	4	4	4	4	4	4	4	4	5	4	4	4	4	4	4	4	3
Distance (km)	266	266	340	429	429	403	31	18	0	0	0	19	99	19	251	18	18	18	0	0	21	18	181
Best forecast wave conditions in Perth City Coast							Cottesloe Beach	The Spot	The Spot	Melros	Melros	The Spot	Cozies and Geeries	Cottesloe Beach		Cottesloe Beach	Grabbers	Melros	Melros	Melros	Melros	Melros
Rating (10 max)							4	5	5	4	4	4	4	4		4	4	4	4	4	4	4
Best forecast wave conditions in Australia	Remarkable Caves TAS - East Coast	Remarkable Caves TAS - East Coast	Shipstern Bluff TAS - East Coast	Luna Park VIC - Far West	Luna Park VIC - Far West	Ocean Beach WA - Far South	Cyclops WA - Far South	Injidup Point WA - Margaret River	Conto Springs WA - Margaret River	Injidup Carpark WA - Margaret River	Surfers Point WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Conto Springs 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	Supertubes WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Golf Course Reef NSW - South Coast
Rating (10 max)	4	4	4	4	4	7	4	5	5	5	6	4	6	6	6	5	5	5	5	5	5	5	4
Header Global	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Greenmeadows New Zealand	Papatowai New Zealand	Fish Boma South Africa	Injidup Carpark Australia	Cobblestones Australia	Sea Vista South Africa	Cloudbreak Fiji	Gas Bay Australia	Gas Bay Australia	Cintsa West South Africa	Hole-in-the-Wall South Africa	Cobblestones Australia	Cobblestones Australia	Supertubes Australia	Gas Bay Australia	Gas Bay Australia	Saint Leu Reunion
Rating (10 max)	9	9	9	8	7	6	5	6	5	5	6	6	5	6	6	6	9	5	5	5	5	5	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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