Grunters 48 hour detailed Surf Forecast

Lat Long: 34.01° S 114.99° E

Issued: 1 pm 06 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 (06 Sep):

Morning surf: Morning surf (06 Sep, local time) - 13ft (4.0m), 12s period with SW swell.
Afternoon surf: Afternoon surf (06 Sep, local time) - 10ft (3.0m), 13s period with WSW swell.
Evening surf: Evening surf (06 Sep, local time) - 13ft (4.0m), 17s period with SW swell.

The current surf forecast for Grunters at 8PM is: 4.0m 17s primary swell from a West-southwest direction and 0.4m 11s secondary swell from a South-southeast direction, 1.6m 7s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 06). The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (06 Sep)	13ft (4.0m)	12s
Afternoon (06 Sep)	10ft (3.0m)	13s
Evening (06 Sep)	13ft (4.0m)	17s

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 Tue night). Mainly fresh winds.
	Sun 6					Monday 7								Tuesday 8
	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)	3	3	!	8	8	8	8	7	6	5	4	5	6	7	7	8	8	7	6	6	5
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 13	WSW 13	SW 17	WSW 17	SW 17	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	WSW 16	WSW 16	WSW 16
Wave Graph
kJ	4595	2994	10921	10413	10206	9898	8696	7689	6877	6427	6128	6544	6967	7277	7992	8533	8195	7776	6832	6251	5703
Wind (km/h)	SSE	SSE	SSE	SE	ESE	ESE	SE	ESE	SSE	S	SSE	SE	SE	ESE	ESE	ESE	ESE	SE	SE	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	cross	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off
High Tide								6:59AM0.75m								7:55AM0.76m
Low Tide			3:32PM-0.03m								4:06PM-0.02m								4:37PM0.03m


	—	—	—	—	—	—	6:31	—	—	—	—	—	—	—	6:30	—	—	—	—	—	—
	—	—	6:04	—	—	—	—	—	—	—	6:05	—	—	—	—	—	—	—	6:06	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	14	15	13	12	11	11	11	11	15	17	14	13	12	12	11	11	16	20	19	15	12
Feels °C	6	8	6	7	7	7	7	7	12	12	8	7	8	8	6	6	11	15	14	10	8
Swell 1 Height (m) Direction Period (s)	SW 13	WSW 13	SW 17	WSW 17	SW 17	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	WSW 16	WSW 16	WSW 16
kJ	4595	2994	10921	10413	10206	9898	8696	7689	6877	6427	6128	6544	6967	7277	7992	8533	8195	7776	6832	6251	5703
Swell 2 Height (m) Direction Period (s)	SW 19	SW 18	SW 18	SSE 11	S 11	SSE 10	S 10	SSE 10	—	—	—	—	S 10	—	—	—	—	—	—	SSE 6	—
kJ	730	2150	4908	40	21	78	8	20	—	—	—	—	7	—	—	—	—	—	—	149	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	SSE 8	SSE 8	SSE 7	SSE 7	SSE 7	—	SSE 10	SE 10	—	—	SSE 4	S 10	SE 5	SE 5	SSE 5	SE 5	SSE 5	SSE 6	SSE 6	SE 6	SE 7
kJ	588	450	405	254	172	—	178	145	—	—	30	8	76	64	44	47	49	77	140	263	111
Nearest Offshore or Glassy	Cunns SA - Nullarbor	Peppermint Grove Reef WA - Perth South	Peppermint Grove Reef WA - Perth South	Peppermint Grove Reef WA - Perth South	Conto Springs WA - Margaret River	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	Peppermint Grove Reef WA - Perth South	Peppermint Grove Reef WA - Perth South	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs 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
Rating (10 max)	4	4	4	4	9	9	9	8	7	3	4	4	7	8	9	9	9	6	6	7	6
Distance (km)	1688	73	73	73	16	2	16	16	2	48	73	73	16	16	16	16	16	12	12	2	2
Best forecast wave conditions in Margaret River					Injidup Carpark	Gas Bay	Yallingup Beach	Yallingup Beach	Surfers Point	The Quarries			Conto Springs	Conto Springs	Conto Springs	Conto Springs	Supertubes	Supertubes	Supertubes	Surfers Point	Surfers Point
Rating (10 max)					9	9	9	8	7	4			7	8	9	9	9	8	8	7	6
Best forecast wave conditions in Australia	Quarantine VIC - Mornington Peninsula	Cathedral Rock VIC - Cape Otway	Barrack Point NSW - Illawarra	JD Reef NSW - Newcastle	Injidup Carpark WA - Margaret River	Gas Bay WA - Margaret River	Yallingup Beach WA - Margaret River	Yallingup Beach WA - Margaret River	Surfers Point WA - Margaret River	Grabbers WA - Perth City	Daly Heads SA - Yorke Peninsula	Trial Harbour TAS - West Coast	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Supertubes WA - Margaret River	Supertubes WA - Margaret River	Supertubes WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River
Rating (10 max)	4	5	5	4	9	9	9	8	7	5	4	5	7	8	9	9	9	8	8	7	6
Header Global	Captains South Africa	Cathedral Rock Australia	Gerickes Point South Africa	Charleston New Zealand	Injidup Carpark Australia	Gas Bay Australia	Injidup Carpark Australia	Injidup Carpark Australia	Amanzimtoti South Africa	Amanzimtoti South Africa	Amanzimtoti South Africa	Ansteys South Africa	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Van Stadens Mouth South Africa	Supertubes Australia	Cobblestones Australia	Cow Bombie Australia	Gas Bay Australia	Cow Bombie Australia
Rating (10 max)	5	5	6	5	9	9	7	6	7	8	6	5	5	5	5	5	9	8	8	7	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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Grunters 48 hour detailed Surf Forecast

How big are the waves at Grunters today (06 Sep):

Short Range Forecast

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