Grunters 48 hour detailed Surf Forecast

Lat Long: 34.01° S 114.99° E

Issued: 1 pm 07 Sep 2026 (local time)

Forecast update in hr min

Today's Grunters sea temperature is

18.2°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 (07 Sep):

Morning surf: Morning surf (07 Sep, local time) - 13ft (4.0m), 16s period with SW swell.
Afternoon surf: Afternoon surf (07 Sep, local time) - 11ft (3.5m), 16s period with SW swell.
Evening surf: Evening surf (07 Sep, local time) - 11ft (3.5m), 16s period with SW swell.

The current surf forecast for Grunters at 8PM is: 3.5m 16s primary swell from a Southwest direction and 0.2m 10s secondary swell from a South direction (forecast issued at 01:00pm September 07). The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (07 Sep)	13ft (4.0m)	16s
Afternoon (07 Sep)	11ft (3.5m)	16s
Evening (07 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.
	Mon 7					Tuesday 8								Wednesday 9
	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)	6	4	4	5	6	7	8	8	8	7	7	6	5	6	6	5	5	5	4	5	5
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	WSW 16	WSW 16	WSW 16	SW 16	WSW 15	SW 15	SW 15	SW 15	WSW 15	SW 15
Wave Graph
kJ	6877	6427	6307	6791	6967	7370	8591	9039	8888	8568	7961	6832	5958	5703	5025	4372	4187	3765	3622	3282	3086
Wind (km/h)	SSE	S	SSE	SE	SE	ESE	ESE	ESE	ESE	SSE	SE	E	E	E	E	E	NE	NE	SSE	E	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross	cross-off	cross-off	cross-off	off	cross-off	off	off	cross-off	cross	cross-off	off
High Tide								7:55AM0.76m									8:44AM0.73m
Low Tide			4:06PM-0.02m								4:37PM0.03m									5:02PM0.10m


	—	—	—	—	—	—	6:30	—	—	—	—	—	—	—	6:28	—	—	—	—	—	—
	—	—	6:05	—	—	—	—	—	—	—	6:06	—	—	—	—	—	—	—	6:06	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	15	17	14	13	12	12	12	11	16	19	18	15	11	11	10	9	16	20	19	19	18
Feels °C	12	12	8	8	8	8	8	6	11	14	13	10	6	7	7	5	11	17	17	16	15
Swell 1 Height (m) Direction Period (s)	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	WSW 16	WSW 16	WSW 16	SW 16	WSW 15	SW 15	SW 15	SW 15	WSW 15	SW 15
kJ	6877	6427	6307	6791	6967	7370	8591	9039	8888	8568	7961	6832	5958	5703	5025	4372	4187	3765	3622	3282	3086
Swell 2 Height (m) Direction Period (s)	—	—	—	—	S 10	—	—	—	—	—	—	SSE 6	—	—	—	—	—	NE 6	ESE 7	ESE 7	SW 26
kJ	—	—	—	—	7	—	—	—	—	—	—	118	—	—	—	—	—	15	33	20	105
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	SW 26	WSW 26	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	27	66	—
Wind waves Height (m) Direction Period (s)	—	—	SE 10	S 10	SSE 5	—	SE 5	SE 5	SE 5	SE 5	SE 6	SE 6	SE 7	SE 7	SE 7	ESE 7	NE 6	—	—	SE 7	ENE 7
kJ	—	—	25	8	102	—	59	58	60	73	165	263	131	127	115	99	30	—	—	25	18
Nearest Offshore or Glassy	Gas Bay WA - Margaret River	Castle Rock WA - Margaret River	Castle Rock WA - Margaret River	Peppermint Grove Reef WA - Perth South	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Huzzawouie (Huzzas) WA - Margaret River	Conto Springs WA - Margaret River	Ellensbrook WA - Margaret River	Ellensbrook 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	Grunters WA - Margaret River	Southside WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River
Rating (10 max)	7	3	3	4	7	8	9	8	9	7	6	8	7	6	6	5	5	5	5	5	5
Distance (km)	2	48	48	73	16	16	16	16	16	12	12	2	2	0	0	0	0	0	2	0	0
Best forecast wave conditions in Margaret River	Surfers Point	The Quarries	Boneyards		Conto Springs	Conto Springs	Conto Springs	South Point	Conto Springs	Cobblestones	Cobblestones	Margaret River Bommie	Margaret River Bommie	Surfers Point	Surfers Point	Surfers Point	The Bombie and Boat Ramp	Surfers Point	Surfers Point	Surfers Point	Surfers Point
Rating (10 max)	7	4	4		7	8	9	8	9	9	8	8	7	6	6	5	5	5	5	5	5
Best forecast wave conditions in Australia	Surfers Point WA - Margaret River	Bunbury The Wall WA - Perth South	Blacknose Point VIC - Far West	Trial Harbour TAS - West Coast	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Douglas Point SA - East Coast	Conto Springs WA - Margaret River	Cobblestones WA - Margaret River	Cobblestones WA - Margaret River	Margaret River Bommie WA - Margaret River	Margaret River Bommie WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	The Bombie and Boat Ramp WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	May's Point TAS - East Coast	May's Point TAS - East Coast
Rating (10 max)	7	4	4	5	7	8	9	8	9	9	8	8	7	6	6	5	5	5	5	8	7
Header Global	Amanzimtoti South Africa	Amanzimtoti South Africa	Amanzimtoti South Africa	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Cow Bombie Australia	Cobblestones Australia	Cobblestones Australia	Gas Bay Australia	Cow Bombie Australia	Cobblestones Australia	Gas Bay Australia	Cobblestones Australia	The Bombie and Boat Ramp Australia	Cobblestones Australia	Saint Leu Reunion	Saint Leu Reunion	May's Point Australia
Rating (10 max)	7	8	7	5	5	5	5	5	8	9	8	8	7	6	6	5	5	5	9	9	7

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 (07 Sep):

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