Gnaraloo 48 hour detailed Surf Forecast

Lat Long: 23.76° S 113.54° E

Issued: 1 am 14 Sep 2026 (local time)

Forecast update in hr min

Today's Gnaraloo sea temperature is

21.9°C

Gnaraloo 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 Gnaraloo today (14 Sep):

Morning surf: Morning surf (14 Sep, local time) - 5ft (1.5m), 15s period with WSW swell.
Afternoon surf: Afternoon surf (14 Sep, local time) - 4.5ft (1.4m), 15s period with WSW swell.
Evening surf: Evening surf (14 Sep, local time) - 4.5ft (1.4m), 14s period with WSW swell.

The current surf forecast for Gnaraloo at 7AM is: 1.5m 15s primary swell from a West-southwest direction (forecast issued at 01:00am September 14). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (14 Sep)	5ft (1.5m)	15s
Afternoon (14 Sep)	4.5ft (1.4m)	15s
Evening (14 Sep)	4.5ft (1.4m)	14s

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

	Short Range Forecast Mostly dry. Warm (max 22°C on Mon morning, min 18°C on Mon morning). Winds decreasing (fresh winds from the SSW on Tue afternoon, light winds from the SSE by Wed night).
	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)	1	1	1	3	0	1	1	1	1	1	1	2	1	1	1	2	2	2	2	2	0	0	1	3
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	WSW 15	WSW 15	WSW 15	WSW 15	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	WSW 14	WSW 14	WSW 14
Wave Graph
kJ	898	923	988	1079	975	784	800	778	756	756	789	1057	1244	789	943	1244	1057	874	712	702	777	537	529	529
Wind (km/h)	SSE	S	S	S	SW	SSW	SSW	S	S	S	S	SSW	SSW	SSW	SSW	S	S	S	SSE	SSW	SW	SW	SSW	SE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-off	cross	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	cross-off	cross-off	cross	cross	cross-off	off
High Tide	11:24PM1.24m				11:58AM1.00m				11:51PM1.27m				12:32PM0.92m				00:18AM1.26m				1:03PM0.84m
Low Tide			5:50AM0.14m				5:29PM0.32m				6:26AM0.14m				5:50PM0.35m				7:00AM0.17m				6:10PM0.38m


	—	6:24	—	—	—	—	—	—	—	6:22	—	—	—	—	—	—	—	6:22	—	—	—	—	—	—
	—	—	—	—	—	6:17	—	—	—	—	—	—	—	6:19	—	—	—	—	—	—	—	6:19	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	18	18	18	22	21	21	20	19	19	19	19	21	22	22	20	20	19	19	18	22	22	21	21	20
Feels °C	14	14	13	18	16	16	16	15	15	16	15	17	17	17	16	17	17	18	17	21	19	18	19	19
Swell 1 Height (m) Direction Period (s)	WSW 15	WSW 15	WSW 15	WSW 15	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	WSW 14
kJ	898	923	988	1079	975	784	800	778	756	756	789	1057	—	789	943	1244	1057	874	712	702	—	537	529	529
Swell 2 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	W 18	WSW 18	W 18	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	59	106	57	—	—	—	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	SSW 5	SSW 6	S 3	—	SW 3	SW 4	SSW 5	SW 4	SSW 6	SSW 6	SW 7	—	WSW 14	SW 5	SSW 4	—	—	—	—	—	WSW 14	SW 4	SW 4	—
kJ	30	35	8	—	9	40	37	27	44	46	44	—	1244	49	25	—	—	—	—	—	777	28	16	—
Nearest Offshore or Glassy	Jakes WA - North West	Jakes WA - North West	Jakes WA - North West	Lighthouse Bombie WA - North West	The Spot WA - Perth City	Cottesloe Beach WA - Perth City	The Spot WA - Perth City	North Beach Tom's WA - Perth City	Explosives (Geraldton Lighthouse) WA - North West	Explosives (Geraldton Lighthouse) WA - North West	Coronation Beach WA - North West	Dongara-Port Denison WA - North West	Guilderton Rivermouth WA - Perth City	North Beach Tom's WA - Perth City	Dongara-Port Denison WA - North West	Coronation Beach WA - North West	Jakes WA - North West	Blue Holes WA - North West	Blue Holes WA - North West	Lighthouse Bombie WA - North West	Separation Point WA - North West	Guilderton Rivermouth WA - Perth City	Horrocks WA - North West	Gnaraloo WA - North West
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	2	3	3	3
Distance (km)	446	446	446	216	887	941	887	927	567	567	543	628	866	927	628	543	446	445	445	216	570	866	522	0
Best forecast wave conditions in North West WA	Port Denison	Port Denison	Port Denison	Port Denison					Explosives (Geraldton Lighthouse)	Explosives (Geraldton Lighthouse)	Port Denison	Port Denison			Port Denison	Port Denison	Port Denison	Port Denison	Flat Rocks Beach (WA)	Hells Gate	Port Denison		Flat Rocks Beach (WA)	Port Denison
Rating (10 max)	4	4	4	4					4	4	4	4			4	4	4	4	4	4	4		3	3
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:
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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Gnaraloo 48 hour detailed Surf Forecast

How big are the waves at Gnaraloo today (14 Sep):

Short Range Forecast

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