NIne Mile Beach 48 hour detailed Surf Forecast

Lat Long: 33.90° S 121.80° E

Issued: 7 pm 14 Sep 2026 (local time)

Forecast update in hr min

Today's NIne Mile Beach sea temperature is

16.4°C

NIne Mile Beach 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 NIne Mile Beach today (15 Sep):

Morning surf: Morning surf (15 Sep, local time) - 7.5ft (2.3m), 14s period with SSW swell.
Afternoon surf: Afternoon surf (15 Sep, local time) - 7.5ft (2.3m), 14s period with SSW swell.
Evening surf: Evening surf (15 Sep, local time) - 7ft (2.2m), 14s period with SSW swell.

The current surf forecast for NIne Mile Beach at 8AM is: 2.3m 14s primary swell from a South-southwest direction and 1.0m 5s secondary swell from a East-southeast direction (forecast issued at 07:00pm September 14). The wind direction is predicted to be cross-shore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (15 Sep)	7.5ft (2.3m)	14s
Afternoon (15 Sep)	7.5ft (2.3m)	14s
Evening (15 Sep)	7ft (2.2m)	14s

Table - waves today at NIne Mile Beach. (Swell directed towards the surf break)

	Short Range Forecast Mostly dry. Warm (max 31°C on Thu afternoon, min 12°C on Mon night). Mainly fresh winds.
	Mon 14			Tuesday 15								Wednesday 16
	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)	0	0	0	0	1	1	1	0	1	1	1	1	1	2	1	2	1	0	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSW 15	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 15	SSW 15	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 13
Wave Graph
kJ	3303	2917	2838	2518	2346	2118	2148	2148	2148	2061	2061	1927	1898	1644	1455	1240	1032	866	683
Wind (km/h)	SE	ESE	E	E	E	E	ENE	E	E	ENE	ENE	ENE	ENE	NE	ENE	ENE	ENE	ENE	NE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross-on	cross-on	cross	cross	cross	cross-on	cross	cross	cross	cross	cross	cross-off	cross	cross	cross	cross	cross-off
High Tide				11:54PM0.92m				11:19AM0.62m				00:11AM0.93m				11:02AM0.60m
Low Tide		5:14PM0.31m				6:29AM0.39m				5:09PM0.27m				6:50AM0.45m				5:10PM0.23m


	—	—	—	—	5:52	—	—	—	—	—	—	—	5:52	—	—	—	—	—	—
	5:43	—	—	—	—	—	—	—	5:43	—	—	—	—	—	—	—	5:44	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	14	13	13	13	12	12	14	17	17	14	12	12	12	13	19	24	24	19	17
Feels °C	9	7	7	7	6	5	8	11	12	8	7	7	7	8	14	19	20	13	12
Swell 1 Height (m) Direction Period (s)	SSW 15	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 15	SSW 15	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 13
kJ	3303	2917	2838	2518	2346	2118	2148	2148	2148	2061	2061	1927	1898	1644	1455	1240	1032	866	683
Swell 2 Height (m) Direction Period (s)	—	—	—	SSW 21	SSW 21	—	—	SSW 20	SSW 19	—	SW 18	ESE 7	SE 6	ESE 6	S 15	SSW 14	ESE 7	S 13	ESE 7
kJ	—	—	—	45	45	—	—	149	74	—	154	30	18	14	218	822	64	126	37
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	SE 4	ESE 5	ESE 4	ESE 5	ESE 5	ESE 6	ESE 6	ESE 4	ESE 4	E 4	ENE 4	ENE 4	ENE 4	E 4	E 6	—	E 8	E 4
kJ	—	38	44	34	53	58	65	57	31	47	32	16	16	22	18	38	—	138	26
Nearest Offshore or Glassy	Bunbury Bay WA - Perth South	Cozies and Geeries WA - Perth City	Cottesloe Beach WA - Perth City	Cable Station Reef WA - Perth City	Bay Left Wall WA - Perth South	Bay Left Wall WA - Perth South	Bay Left Wall WA - Perth South	Bay Left Wall WA - Perth South	Bay Left Wall WA - Perth South	Bunbury Bay WA - Perth South	Bay Left Wall WA - Perth South	Lights Beach WA - Far South	Hush Hush Beach WA - Far South	Augusta Rivermouth WA - Margaret River	Peaceful Bay WA - Far South	Lights Beach WA - Far South	Mutton Bird Beach WA - Far South	Lights Beach WA - Far South	Salmon Bay WA - Far South
Rating (10 max)	4	4	4	4	4	4	4	3	3	3	3	4	4	4	3	4	4	4	3
Distance (km)	575	591	604	603	574	574	574	574	574	575	574	433	518	613	465	433	401	433	5
Best forecast wave conditions in Far South of Western Australia												Lights Beach	Mandalay Beach		Windy Harbour	Mandalay Beach	Mandalay Beach	Windy Harbour	Mandalay Beach
Rating (10 max)												4	4		4	4	4	4	4
Best forecast wave conditions in Australia	Pea Break 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	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	Surfers Point WA - Margaret River	Guillotines NSW - South Coast
Rating (10 max)	5	6	6	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4
Header Global	Cloudbreak Fiji	Gas Bay Australia	Gas Bay Australia	Cow Bombie Australia	Cloudbreak Fiji	Cloudbreak Fiji	Cobblestones Australia	Supertubes Australia	Cow Bombie Australia	Cobblestones Australia	Etang-Sale Reunion	Saint Leu Reunion	Saint Leu Reunion	Etang-Sale Reunion	Saint Leu Reunion	Etang-Sale Reunion	Saint Leu Reunion	Etang-Sale Reunion	Etang-Sale Reunion
Rating (10 max)	5	6	6	5	5	5	5	5	5	5	7	6	6	6	5	5	5	5	6

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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NIne Mile Beach 48 hour detailed Surf Forecast

How big are the waves at NIne Mile Beach today (15 Sep):

Short Range Forecast

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