Grunters 48 hour detailed Surf Forecast

Lat Long: 34.01° S 114.99° E

Issued: 1 pm 08 Sep 2026 (local time)

Forecast update in hr min

Today's Grunters sea temperature is

18.1°C

Grunters 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 Grunters today (08 Sep):

Morning surf: Morning surf (08 Sep, local time) - 13ft (4.0m), 16s period with SW swell.
Afternoon surf: Afternoon surf (08 Sep, local time) - 13ft (4.0m), 16s period with WSW swell.
Evening surf: Evening surf (08 Sep, local time) - 11ft (3.5m), 16s period with WSW swell.

The current surf forecast for Grunters at 5PM is: 4.0m 16s primary swell from a West-southwest direction (forecast issued at 01:00pm September 08). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (08 Sep)	13ft (4.0m)	16s
Afternoon (08 Sep)	13ft (4.0m)	16s
Evening (08 Sep)	11ft (3.5m)	16s

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

	Short Range Forecast Mostly dry. Warm (max 20°C on Wed afternoon, min 9°C on Wed morning). Wind will be generally light.
	Tue 8					Wednesday 9								Thursday 10
	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)	8	7	7	6	5	6	5	5	5	5	5	5	5	4	4	4	3	3	2	4	4
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 16	SW 16	WSW 16	WSW 16	WSW 16	WSW 16	SW 16	SW 15	SW 15	WSW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 14	SW 14	SW 15	WSW 15	WSW 16	WSW 15
Wave Graph
kJ	8888	8094	7354	6636	5958	5424	5387	4938	4032	3835	3622	3417	3086	2699	2215	1785	1785	1672	1761	2096	2069
Wind (km/h)	SE	SSE	SE	E	E	E	E	E	ENE	NNE	E	E	E	ENE	NE	ENE	NNE	NNW	S	SE	NE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross	cross-off	cross-off	cross-off	cross-off	cross-off	off	off	cross-off	cross-off	off	off	off	off	off	cross-off	cross	cross-on	cross-off	off
High Tide									8:44AM0.73m					00:04AM0.36m			9:28AM0.68m
Low Tide			4:37PM0.03m									5:02PM0.10m		1:46AM0.36m						5:17PM0.19m


	—	—	—	—	—	—	6:28	—	—	—	—	—	—	—	6:26	—	—	—	—	—	—
	—	—	6:06	—	—	—	—	—	—	—	6:06	—	—	—	—	—	—	—	6:07	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	16	19	19	15	11	11	10	9	15	20	20	18	17	14	12	11	16	19	16	16	17
Feels °C	11	13	15	11	8	8	6	5	11	17	18	14	13	9	6	5	12	16	14	14	14
Swell 1 Height (m) Direction Period (s)	SW 16	SW 16	WSW 16	WSW 16	WSW 16	WSW 16	SW 16	SW 15	SW 15	WSW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 14	SW 14	SW 15	WSW 15	WSW 16	WSW 15
kJ	8888	8094	7354	6636	5958	5424	5387	4938	4032	3835	3622	3417	3086	2699	2215	1785	1785	1672	1761	2096	2069
Swell 2 Height (m) Direction Period (s)	—	—	—	SSE 7	—	—	SE 7	—	SSE 7	NNE 6	NNE 6	WSW 26	SW 26	WSW 26	SW 24	SW 24	SW 24	SW 23	N 6	SW 22	SW 21
kJ	—	—	—	158	—	—	65	—	34	13	11	66	105	65	144	273	271	264	32	471	467
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	SSE 7	SE 7	—	—	SW 26	SE 8	SW 24	SE 7	SW 23	SW 22	N 6	NNE 5
kJ	—	—	—	—	—	—	—	—	—	19	12	—	—	103	9	273	27	262	372	16	10
Wind waves Height (m) Direction Period (s)	SE 5	SSE 5	SSE 6	SE 7	SE 7	SE 7	SE 7	ESE 7	NE 6	—	SE 7	ESE 7	ESE 7	E 4	NE 4	NE 5	NNE 5	NNE 6	—	—	—
kJ	65	56	100	321	139	105	149	127	25	—	47	54	49	9	24	32	44	43	—	—	—
Nearest Offshore or Glassy	Conto Springs WA - Margaret River	Redgate WA - Margaret River	Conto Springs WA - Margaret River	Huzzawouie (Huzzas) WA - Margaret River	Ellensbrook WA - Margaret River	Gas Bay WA - Margaret River	Gas Bay WA - Margaret River	Grunters WA - Margaret River	Gas Bay WA - Margaret River	Gas Bay WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River	Gas Bay WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River	Deepdene WA - Margaret River	Cobblestones WA - Margaret River	Gnarabup WA - Margaret River	Grunters WA - Margaret River
Rating (10 max)	9	9	9	8	6	8	6	6	6	6	5	5	5	5	5	4	4	4	4	4	4
Distance (km)	16	10	16	16	12	2	2	0	2	2	0	0	0	0	2	0	0	38	15	2	0
Best forecast wave conditions in Margaret River	Conto Springs	South Point	Supertubes	Supertubes	Cobblestones	Margaret River Bommie	Surfers Point	Surfers Point	Surfers Point	Margaret River Bommie	Cobblestones	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	The Bombie and Boat Ramp	Deepdene	The Guillotine	Supertubes	Surfers Point
Rating (10 max)	9	9	9	8	8	8	6	6	6	6	5	5	5	5	5	4	4	4	4	4	4
Best forecast wave conditions in Australia	Conto Springs WA - Margaret River	South Point WA - Margaret River	Supertubes WA - Margaret River	Supertubes WA - Margaret River	Cobblestones WA - Margaret River	Margaret River Bommie WA - Margaret River	Bancoora VIC - Torquay	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Margaret River Bommie WA - Margaret River	Cobblestones WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	May's Point TAS - East Coast	Surfers Point WA - Margaret River	Golf Course Reef NSW - South Coast	Bancoora VIC - Torquay	JD Reef NSW - Newcastle	JD Reef NSW - Newcastle	Guillotines NSW - South Coast	JD Reef NSW - Newcastle
Rating (10 max)	9	9	9	8	8	8	7	6	6	6	5	5	5	7	5	4	5	4	4	4	4
Header Global	Easter Reef Australia	Luna Park Australia	Supertubes Australia	Cow Bombie Australia	Cobblestones Australia	Gas Bay Australia	Bancoora Australia	Cow Bombie Australia	Gas Bay Australia	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion	Papatowai New Zealand	Papatowai New Zealand	Saint Leu Reunion	Saint Leu Reunion	Left Point Australia	Nugget Point New Zealand	Fox River New Zealand
Rating (10 max)	5	5	9	8	8	8	7	6	6	9	9	9	9	9	9	9	6	6	5	9	9

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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Grunters 48 hour detailed Surf Forecast

How big are the waves at Grunters today (08 Sep):

Short Range Forecast

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