Grunters 48 hour detailed Surf Forecast

Lat Long: 34.01° S 114.99° E

Issued: 1 am 29 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 (29 Sep):

Morning surf: Morning surf (29 Sep, local time) - 6.5ft (2.0m), 15s period with SW swell.
Afternoon surf: Afternoon surf (29 Sep, local time) - 6ft (1.9m), 15s period with SW swell.
Evening surf: Evening surf (29 Sep, local time) - 5.5ft (1.7m), 16s period with SW swell.

The current surf forecast for Grunters at 5AM is: 2.0m 15s primary swell from a Southwest direction and 1.7m 8s secondary swell from a South-southwest direction (forecast issued at 01:00am September 29). The wind direction is predicted to be onshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (29 Sep)	6.5ft (2.0m)	15s
Afternoon (29 Sep)	6ft (1.9m)	15s
Evening (29 Sep)	5.5ft (1.7m)	16s

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

	Short Range Forecast Light rain (total 3mm), mostly falling on Tue night. Very mild (max 16°C on Tue afternoon, min 11°C on Thu night). Mainly fresh winds.
	Tuesday 29								Wednesday 30								Thursday 1
	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)	0	1	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	4	7	6	5	5	7	6
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 15	SW 15	SW 15	SW 15
Wave Graph
kJ	1672	1718	1788	1812	1567	1474	1431	1431	1394	1506	3371	1835	1835	2089	2089	4982	5854	6752	7429	7429	7038	6809	6340	5454
Wind (km/h)	WSW	WSW	W	WNW	WNW	WNW	WNW	W	SW	SW	SW	WSW	WSW	WSW	WSW	SW	SSW	SSW	S	SSW	SW	SSW	SE	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	on	on	cross-on	cross-on	cross-on	cross-on	cross-on	on	cross-on	cross-on	on	on	on	on	on	cross-on	cross-on	cross-on	cross	cross-on	cross-on	cross-on	cross-off	cross-off
High Tide								10:37PM0.71m									11:03PM0.73m
Low Tide			6:38AM0.20m									10:00AM0.18m									12:10PM0.10m


	—	6:01	—	—	—	—	—	—	—	5:58	—	—	—	—	—	—	—	5:58	—	—	—	—	—	—
	—	—	—	—	—	6:20	—	—	—	—	—	—	—	6:21	—	—	—	—	—	—	—	6:22	—	—
mm	—	—	—	—	—	—	—	1	1	—	—	—	—	—	—	—	1	—	—	—	—	—	—	—
Temp °C	14	13	13	14	15	16	15	15	13	14	14	14	14	14	14	14	14	14	13	15	14	15	14	13
Feels °C	9	8	9	9	9	10	9	9	8	9	8	8	8	7	8	7	8	9	9	11	9	11	11	9
Swell 1 Height (m) Direction Period (s)	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 15	SW 15	SW 15	SW 15
kJ	1672	1718	1788	1812	1567	1474	1431	1431	1394	1506	3371	1835	1835	2089	2089	4982	5854	6752	7429	7429	7038	6809	6340	5454
Swell 2 Height (m) Direction Period (s)	—	SSW 8	SSW 8	SSW 8	SSW 8	S 8	S 8	S 7	SSE 7	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	385	322	264	196	95	55	27	18	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	SSW 8	—	—	—	SW 8	W 5	W 6	W 7	WSW 7	WSW 7	—	SW 10	SW 10	SW 9	SW 9	—	—	—	—	—	—	—	—	—
kJ	446	—	—	—	226	71	185	316	379	397	—	862	1020	901	844	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Hussas WA - Margaret River	Hussas WA - Margaret River	Augusta Rivermouth WA - Margaret River	Cheynes Point WA - Far South	Cheynes Point WA - Far South	Fishery Bay SA - Eyre Peninsula	Wilsons Inlet WA - Far South	Rocky Head WA - Far South	Hussas WA - Margaret River	Hussas WA - Margaret River	Castle Rock WA - Margaret River	Hussas WA - Margaret River	Fishery Bay SA - Eyre Peninsula	Backdoors SA - Nullarbor	Backdoors SA - Nullarbor	Bunbury The Wall WA - Perth South	Hussas WA - Margaret River	Injidup Point WA - Margaret River	Injidup Point WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River
Rating (10 max)	4	4	4	3	3	4	3	4	4	4	2	5	4	3	3	3	6	5	5	7	7	7	7	6
Distance (km)	17	17	39	354	354	1896	242	191	17	17	48	17	1896	1687	1687	99	17	35	35	16	16	16	0	0
Best forecast wave conditions in Margaret River	Hussas	Hussas	Augusta Rivermouth						Hussas	Hussas	Castle Rock	Hussas					Hussas	Injidup Point	Injidup Point	Supertubes	Conto Springs	Conto Springs	Surfers Point	Surfers Point
Rating (10 max)	4	4	4						4	4	2	5					6	5	5	7	7	7	7	6
Best forecast wave conditions in Australia	Trial Harbour TAS - West Coast	Tessellated Pavements TAS - East Coast	Tessellated Pavements TAS - East Coast	Remarkable Caves TAS - East Coast	Remarkable Caves TAS - East Coast	Remarkable Caves TAS - East Coast	Fairhaven VIC - Torquay	Cyclops WA - Far South	Fairhaven VIC - Torquay	Luna Park VIC - Far West	Remarkable Caves TAS - East Coast	Hussas WA - Margaret River	Luna Park VIC - Far West	Shipstern Bluff TAS - East Coast	Luna Park VIC - Far West	Luna Park VIC - Far West	Hussas WA - Margaret River	Injidup Point WA - Margaret River	Injidup Point WA - Margaret River	Supertubes WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River
Rating (10 max)	6	4	4	4	4	4	4	4	4	4	4	5	4	4	4	4	6	5	5	7	7	7	7	6
Header Global	Trial Harbour Australia	Trial Harbour Australia	Ahijedero Mexico	Airport Rights New Zealand	Humenga Point New Zealand	White Rock - The Spit New Zealand	Dunedin - Bobs Beach New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Dinner Plates New Zealand	Papatowai New Zealand	Pascuales Mexico	Pascuales Mexico	Grindavik Lighthouse ( Hopsnesta) Iceland	Gerickes Point South Africa	Cavalos de Fao Portugal	Easky Left Ireland	Easky Left Ireland	Pascuales Mexico	Cobblestones Australia	Cobblestones Australia
Rating (10 max)	6	6	4	5	5	6	9	8	7	6	6	5	5	5	6	6	9	5	5	9	9	5	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 (29 Sep):

Short Range Forecast

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