Alkimos 48 hour detailed Surf Forecast

Lat Long: 31.68° S 115.68° E

Issued: 1 am 14 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 (14 Sep):

Morning surf: Morning surf (14 Sep, local time) - 8ft (2.5m), 14s period with WSW swell.
Afternoon surf: Afternoon surf (14 Sep, local time) - 8ft (2.4m), 14s period with WSW swell.
Evening surf: Evening surf (14 Sep, local time) - 7.5ft (2.3m), 14s period with WSW swell.

The current surf forecast for Alkimos at 7AM is: 2.5m 14s primary swell from a West-southwest direction (forecast issued at 01:00am September 14). The wind direction is predicted to be offshore and the swell rating is 4.

Time (AWST) & Date	Wave Height	Wave Period
Morning (14 Sep)	8ft (2.5m)	14s
Afternoon (14 Sep)	8ft (2.4m)	14s
Evening (14 Sep)	7.5ft (2.3m)	14s

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

	Short Range Forecast Mostly dry. Warm (max 29°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light.
	Monday 14								Tuesday 15								Wednesday 16
	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)	4	4	4	4	2	1	4	3	2	3	3	4	3	3	3	2	4	3	3	3	3	3	3	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	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	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	SW 13	WSW 13
Wave Graph
kJ	2598	2460	2392	2222	2191	2222	2060	2060	2089	1874	1900	1900	1900	1724	1667	1582	1351	1143	895	870	626	561	400	277
Wind (km/h)	S	E	E	E	S	SSW	SE	ESE	ESE	ESE	E	E	E	ESE	ESE	E	E	E	ENE	NE	NE	ENE	E	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	glassy	cross-off	off	cross-off	cross-on	cross-on	cross-off	cross-off	cross-off	cross-off	cross-off	off	cross-off	cross-off	cross-off	cross-off	off	cross-off	off	off	cross-off	off	off	off
High Tide				10:46AM0.29m				10:50PM0.57m				8:57AM0.25m					11:06PM0.59m
Low Tide			5:39AM0.23m			3:17PM0.23m					6:39AM0.24m			2:56PM0.20m								2:06PM0.17m


	—	6:18	—	—	—	—	—	—	—	6:16	—	—	—	—	—	—	—	6:15	—	—	—	—	—	—
	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:08	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	18	17	17	19	20	20	19	15	14	14	14	19	23	24	21	19	18	17	17	24	28	29	26	25
Feels °C	17	15	14	16	17	16	17	10	9	10	10	15	20	21	17	15	15	14	13	22	27	28	25	22
Swell 1 Height (m) Direction Period (s)	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	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	SW 13	WSW 13
kJ	2598	2460	2392	2222	2191	2222	2060	2060	2089	1874	1900	1900	1900	1724	1667	1582	1351	1143	895	870	626	561	400	277
Swell 2 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	WSW 16	WSW 16
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	147	217
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	S 3	S 4	SSE 4	SE 4	ESE 4	ESE 3	ESE 3	—	—	SE 3	SE 3	ESE 3	ESE 3	E 3	ENE 3	—	—	—	—
kJ	—	—	—	—	—	5	9	15	12	8	9	4	—	—	4	2	3	3	4	3	—	—	—	—
Nearest Offshore or Glassy	Alkimos WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City	The Spot WA - Perth City	Cottesloe Beach WA - Perth City	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	Mullaloo WA - Perth City	North Beach Tom's WA - Perth City	Watermans WA - Perth City	Watermans WA - Perth City	Alkimos WA - Perth City	Mullaloo WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City	Alkimos WA - Perth City
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3	3	3	2
Distance (km)	0	0	0	0	19	36	0	21	18	18	18	0	14	21	18	18	0	14	0	0	0	0	0	0
Best forecast wave conditions in Perth City Coast	Melros	The Spot	Melros	Melros	Melros	Cottesloe Beach	Melros	Cottesloe Beach	Cottesloe Beach	Melros	Melros	Melros	Melros	Melros	Swanbourne Beach	Swanbourne Beach	Melros	Grabbers	The Spot	Mullaloo	The Spot	Melros	Grabbers	Mullaloo
Rating (10 max)	4	5	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3	3	2
Best forecast wave conditions in Australia	Surfers Point WA - Margaret River	Conto Springs WA - Margaret River	Injidup Carpark WA - Margaret River	Injidup Carpark WA - Margaret River	Surfers Point WA - Margaret River	Bunker Bay Bommie 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	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	Daly Heads SA - Yorke Peninsula	Daly Heads SA - Yorke Peninsula	Daly Heads SA - Yorke Peninsula	Left Point VIC - Phillip Island	Guillotines NSW - South Coast	Left Point VIC - Phillip Island
Rating (10 max)	6	5	5	5	6	4	6	6	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	5
Header Global	Gas Bay Australia	Ouano Lefts New Caledonia	Fish Boma South Africa	Injidup Carpark Australia	Cobblestones Australia	Cloudbreak Fiji	Gas Bay Australia	Gas Bay Australia	Glen Eden South Africa	Hole-in-the-Wall South Africa	Cow Bombie Australia	Cobblestones Australia	Cobblestones Australia	Cow Bombie Australia	Cow Bombie Australia	Saint Leu Reunion	Etang-Sale Reunion	Saint Leu Reunion	Etang-Sale Reunion	Antiques Maldives	Etang-Sale Reunion	Etang-Sale Reunion	Etang-Sale Reunion	Etang-Sale Reunion
Rating (10 max)	6	6	5	5	6	5	6	6	8	7	5	5	5	5	5	5	8	6	6	4	5	5	5	5

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 (14 Sep):

Short Range Forecast

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