Grunters 48 hour detailed Surf Forecast

Lat Long: 34.01° S 114.99° E

Issued: 1 am 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 6AM is: 4.0m 16s primary swell from a Southwest direction and 0.2m 10s secondary swell from a South direction, 0.9m 10s secondary swell from a South-southeast direction (forecast issued at 01:00am 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 Tue afternoon, min 10°C on Wed morning). Mainly fresh winds.
	Monday 7								Tuesday 8								Wednesday 9
	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)	8	8	7	6	5	4	5	6	7	8	8	8	7	7	6	5	5	6	6	5	4	4	5	5
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	WSW 16	SW 16	WSW 16	WSW 16	WSW 16	SW 16	SW 15	WSW 15	WSW 15	SW 15	WSW 15	SW 15
Wave Graph
kJ	10185	8696	7689	6877	6207	6080	6791	6967	7370	8696	9039	8781	7873	7961	6636	5775	5424	5387	5115	3887	3835	3622	3282	3086
Wind (km/h)	ESE	ESE	SE	SSE	S	SSE	SE	SE	ESE	ESE	ESE	ESE	SE	SE	E	E	E	E	E	NE	NE	NNE	ESE	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross	cross	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	off	off	cross-off	cross-off	cross-off	off
High Tide			6:59AM0.75m								7:55AM0.76m									8:44AM0.73m
Low Tide						4:06PM-0.02m								4:37PM0.03m									5:02PM0.10m


	—	6:31	—	—	—	—	—	—	—	6:30	—	—	—	—	—	—	—	6:28	—	—	—	—	—	—
	—	—	—	—	—	6:05	—	—	—	—	—	—	—	6:06	—	—	—	—	—	—	—	6:06	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	11	11	11	15	17	14	13	12	11	11	11	16	20	20	16	12	11	11	10	16	20	20	18	17
Feels °C	6	7	7	12	12	8	7	8	7	6	6	11	15	16	11	8	8	8	5	10	16	17	15	13
Swell 1 Height (m) Direction Period (s)	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	WSW 16	SW 16	WSW 16	WSW 16	WSW 16	SW 16	SW 15	WSW 15	WSW 15	SW 15	WSW 15	SW 15
kJ	10185	8696	7689	6877	6207	6080	6791	6967	7370	8696	9039	8781	7873	7961	6636	5775	5424	5387	5115	3887	3835	3622	3282	3086
Swell 2 Height (m) Direction Period (s)	SSE 10	S 10	SSE 10	—	—	—	—	S 10	—	—	—	—	—	—	SSE 6	—	—	—	—	SE 7	SSE 7	NNE 6	SE 7	SW 26
kJ	78	8	20	—	—	—	—	7	—	—	—	—	—	—	126	—	—	—	—	39	35	12	23	105
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	SE 7	WSW 26	SW 26
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	25	66	105
Wind waves Height (m) Direction Period (s)	—	SE 10	SE 10	—	—	SE 10	S 10	SE 5	—	SE 5	SE 5	SE 5	SSE 5	SE 6	SE 6	SE 7	SE 7	ESE 7	ESE 7	NE 4	NNE 6	—	—	—
kJ	—	200	145	—	—	25	8	115	—	60	60	83	58	240	224	121	123	159	173	18	20	—	—	—
Nearest Offshore or Glassy	Gas Bay WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Gas Bay WA - Margaret River	Castle Rock WA - Margaret River	Castle Rock WA - Margaret River	Bunbury The Wall WA - Perth South	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Huzzawouie (Huzzas) WA - Margaret River	Huzzawouie (Huzzas) WA - Margaret River	Conto Springs WA - Margaret River	Noises WA - Margaret River	Gnarabup WA - Margaret River	Gas Bay 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	Redgate WA - Margaret River	Gas Bay WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River
Rating (10 max)	9	9	8	7	3	3	4	7	8	8	8	9	8	8	7	6	6	6	6	5	5	5	5	5
Distance (km)	2	16	16	2	48	48	99	16	16	16	16	16	13	2	2	2	2	0	0	0	10	2	0	0
Best forecast wave conditions in Margaret River	Surfers Point	Yallingup Beach	Conto Springs	Surfers Point	The Quarries	The Farm		Conto Springs	Conto Springs	South Point	South Point	Conto Springs	Supertubes	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	The Bombie and Boat Ramp	Redgate	Gas Bay	Surfers Point	Surfers Point
Rating (10 max)	9	9	8	7	4	4		7	8	8	8	9	8	8	7	6	6	6	6	5	5	5	5	5
Best forecast wave conditions in Australia	Surfers Point WA - Margaret River	Yallingup Beach WA - Margaret River	Conto Springs WA - Margaret River	Surfers Point WA - Margaret River	Avalon Point WA - Perth City	Blacknose Point VIC - Far West	Easter Reef VIC - Far West	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	South Point WA - Margaret River	Douglas Point SA - East Coast	Conto Springs 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	Surfers Point WA - Margaret River	The Bombie and Boat Ramp WA - Margaret River	Mandalay Beach WA - Far South	Gas Bay WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River
Rating (10 max)	9	9	8	7	4	4	5	7	8	8	8	9	8	8	7	6	6	6	6	5	5	5	5	5
Header Global	Cow Bombie Australia	Injidup Carpark Australia	Injidup Carpark Australia	Amanzimtoti South Africa	Amanzimtoti South Africa	Reunion South Africa	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Luna Park Australia	Supertubes Australia	Cobblestones Australia	Cobblestones Australia	Cow Bombie Australia	Cow Bombie Australia	Cow Bombie Australia	Gas Bay Australia	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion
Rating (10 max)	9	7	6	7	8	5	5	5	5	5	5	8	8	8	7	6	6	6	9	9	9	9	8	7

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Latest Updates

Ben Mondy

Six Sun-Soaked Summer Surf Spots: Backed by 20 years of Swell and Wind Stats (and with our 20% Summer Subscription Sale)

Ben Mondy

Summer School: The Timeline of The Boardshort

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Grunters surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Grunters 48 hour detailed Surf Forecast

How big are the waves at Grunters today (07 Sep):

Short Range Forecast

Latest Updates

Road Testing the new Db Surf Roller Pro

Summer's Short. Life Is Long.

Roadsurfing in the Basque country

Six Sun-Soaked Summer Surf Spots: Backed by 20 years of Swell and Wind Stats (and with our 20% Summer Subscription Sale)

Summer School: The Timeline of The Boardshort

FREE! Surf-Forecast.com widget for your website