Grunters 48 hour detailed Surf Forecast

Lat Long: 34.01° S 114.99° E

Issued: 1 am 22 Sep 2026 (local time)

Forecast update in hr min

Today's Grunters sea temperature is

17.9°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 (22 Sep):

Morning surf: Morning surf (22 Sep, local time) - 10ft (3.0m), 14s period with SW swell.
Afternoon surf: Afternoon surf (22 Sep, local time) - 10ft (3.0m), 14s period with SW swell.
Evening surf: Evening surf (22 Sep, local time) - 10ft (3.0m), 13s period with SW swell.

The current surf forecast for Grunters at 6AM is: 2.5m 14s primary swell from a Southwest direction (forecast issued at 01:00am September 22). The wind direction is predicted to be cross-shore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (22 Sep)	10ft (3.0m)	14s
Afternoon (22 Sep)	10ft (3.0m)	14s
Evening (22 Sep)	10ft (3.0m)	13s

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

	Short Range Forecast Some drizzle, heaviest during Thu morning. Very mild (max 16°C on Tue morning, min 13°C on Thu night). Wind will be generally light.
	Tuesday 22								Wednesday 23								Thursday 24
	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)	4	3	5	3	3	3	3	4	4	4	2	2	2	2	3	2	2	3	4	2	2	1	3	4
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 12	SW 12	SW 12	SW 12	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14
Wave Graph
kJ	2801	2724	3067	3709	3781	3305	2782	2699	2399	2121	1892	1651	1550	1319	1010	892	1604	1418	1398	1657	1918	2171	2573	3005
Wind (km/h)	ESE	SSE	SE	SW	SW	SW	SSE	SSE	E	SW	SSW	WSW	WSW	WSW	WSW	W	W	W	NW	WNW	W	SSW	SE	SE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross	cross-off	on	on	cross-on	cross	cross-off	glassy	glassy	cross-on	on	on	on	on	on	on	cross-on	glassy	cross-on	on	cross-on	cross-off	cross-off
High Tide			6:59AM0.64m								7:42AM0.64m					10:29PM0.40m				8:22AM0.63m				10:00PM0.42m
Low Tide						3:43PM0.13m								3:51PM0.16m			1:15AM0.38m					3:55PM0.19m


	—	6:09	—	—	—	—	—	—	—	6:09	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—
	—	—	—	—	—	6:15	—	—	—	—	—	—	—	6:15	—	—	—	—	—	—	—	6:16	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	—	—	—	—	—
Temp °C	13	13	14	16	16	16	15	14	14	14	15	15	15	15	15	15	15	15	15	16	16	16	14	13
Feels °C	12	12	12	13	13	13	13	12	13	14	13	12	12	13	13	13	13	13	15	14	14	13	11	9
Swell 1 Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 12	SW 12	SW 12	SW 12	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14
kJ	2801	2724	3067	3709	3781	3305	2782	2699	2399	2121	1892	1651	1550	1319	1010	892	1604	1418	1398	1657	1918	2171	2573	3005
Swell 2 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	SW 18	—	SSW 10	WSW 16	SSW 9	S 9	SSW 9	S 9	WSW 24	SW 23	WSW 23	WSW 22
kJ	—	—	—	—	—	—	—	—	—	—	—	—	49	—	123	441	86	64	88	23	56	140	350	606
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	SW 16	SSW 9	—	—	W 26	SW 24	WSW 24	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	211	115	—	—	13	23	56	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	W 3	WSW 4	—	—	—	—	—	SSE 5
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	6	4	—	—	—	—	—	78
Nearest Offshore or Glassy	Grunters WA - Margaret River	Gas Bay WA - Margaret River	Grunters WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Gas Bay WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River	Conto Springs WA - Margaret River	Hussas WA - Margaret River	Hussas WA - Margaret River	Hussas WA - Margaret River	Hussas WA - Margaret River	Hussas WA - Margaret River	Hussas WA - Margaret River	Hussas WA - Margaret River	Grunters WA - Margaret River	Augusta Rivermouth WA - Margaret River	Hussas WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River
Rating (10 max)	4	4	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	5
Distance (km)	0	2	0	16	16	16	2	0	0	0	16	17	17	17	17	17	17	17	0	39	17	16	16	16
Best forecast wave conditions in Margaret River	Surfers Point	Surfers Point	Surfers Point	Conto Springs	Conto Springs	Conto Springs	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Yallingup Beach	Injidup Point	Hussas	Hussas	Augusta Rivermouth	Augusta Rivermouth	Augusta Rivermouth	Supertubes	Surfers Point	Augusta Rivermouth	Hussas	Conto Springs	Injidup Point	Huzzawouie (Huzzas)
Rating (10 max)	4	4	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	5
Best forecast wave conditions in Australia	Quarantine VIC - Mornington Peninsula	Luna Park VIC - Far West	Quarantine VIC - Mornington Peninsula	Flatrock SA - Eyre Peninsula	Flatrock SA - Eyre Peninsula	Trial Harbour TAS - West Coast	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Shipstern Bluff TAS - East Coast	Quarantine VIC - Mornington Peninsula	Quarantine VIC - Mornington Peninsula	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Mount Cameron TAS - West Coast	Luna Park VIC - Far West	Trial Harbour TAS - West Coast	Huzzawouie (Huzzas) WA - Margaret River
Rating (10 max)	5	9	5	6	5	9	8	7	6	5	5	4	4	4	4	4	4	4	4	4	4	4	4	5
Header Global	Ouano Lefts New Caledonia	Easter Reef Australia	Cobblestones Australia	Benkunqut Indonesia	Cloudbreak Fiji	Trial Harbour Australia	Trial Harbour Australia	Dunedin - Bobs Beach New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Afife Portugal	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Stent Road New Zealand	Anawhata Road (Oaonui) New Zealand	Anawhata Road (Oaonui) New Zealand	Chameau Mauritius	Black Rocks Mauritius	Rio Nexpa Mexico	Papatowai New Zealand	Ahijedero Mexico	Ahijedero Mexico
Rating (10 max)	6	9	5	4	5	9	9	8	9	9	9	4	7	7	6	6	5	5	5	5	9	5	4	4

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 (22 Sep):

Short Range Forecast

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