Grunters 48 hour detailed Surf Forecast

Lat Long: 34.01° S 114.99° E

Issued: 7 am 30 Jul 2026 (local time)

Forecast update in hr min

Today's Grunters sea temperature is

19.0° 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 (30 Jul):

Morning surf: Morning surf (30 Jul, local time) - 6ft (1.9m), 15s period with SW swell.
Afternoon surf: Afternoon surf (30 Jul, local time) - 6ft (1.8m), 14s period with SW swell.
Evening surf: Evening surf (30 Jul, local time) - 6ft (1.8m), 14s period with SW swell.

The current surf forecast for Grunters at 12PM is: 1.8m 14s primary swell from a Southwest direction and 0.9m 20s secondary swell from a Southwest direction (forecast issued at 07:00am July 30). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (30 Jul)	6ft (1.9m)	15s
Afternoon (30 Jul)	6ft (1.8m)	14s
Evening (30 Jul)	6ft (1.8m)	14s

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

	Short Range Forecast Light rain (total 7mm), mostly falling on Fri afternoon. Very mild (max 18°C on Thu afternoon, min 11°C on Sat night). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the ESE by Sat night).
	Thursday 30							Friday 31								Saturday 1
	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	4	3	3	3	3	4	3	3	0	4	0	0	0	0	0	0	0	0	0	7	8	8
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 16	SW 15	SW 14	SW 14	SW 14	SW 14	SW 18	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 14	SW 15	SW 15	SW 15	SW 14
Wave Graph
kJ	1719	1589	1318	1318	1355	1382	3747	3850	3631	4605	6603	7420	7359	6236	7970	7319	6902	6340	6168	9278	11723	9383	7815
Wind (km/h)	NE	NE	NNE	N	NNW	NNW	NNW	NNW	NW	NW	NW	WNW	W	WSW	SW	SW	SSW	SSW	SSW	SSW	S	SSE	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	off	off	cross-off	cross-off	cross	cross	cross	cross	cross	cross-on	cross	cross-on	cross-on	on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross	cross	cross-off
High Tide			9:50AM0.75m								10:14AM0.71m								10:36AM0.65m
Low Tide						6:38PM0.13m								6:40PM0.17m								6:37PM0.21m


	7:13	—	—	—	—	—	—	—	7:13	—	—	—	—	—	—	—	7:13	—	—	—	—	—	—
	—	—	—	—	5:37	—	—	—	—	—	—	—	5:38	—	—	—	—	—	—	—	5:38	—	—
mm	—	—	—	—	—	—	—	—	—	—	1	2	3	1	—	—	—	—	—	—	—	—	—
Temp °C	12	13	15	17	18	16	17	17	17	18	18	18	15	16	15	14	13	13	14	14	14	13	13
Feels °C	9	10	11	13	16	14	15	14	14	14	13	12	12	9	8	7	6	7	8	8	9	9	10
Swell 1 Height (m) Direction Period (s)	SW 16	SW 15	SW 14	SW 14	SW 14	SW 14	SW 18	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	—	—	SW 15	SW 15	SW 14	SW 15	SW 15	SW 15	SW 14
kJ	1719	1589	1318	1318	1355	1382	3747	3850	3631	4605	6603	7420	7359	6236	—	—	6902	6340	6168	9278	11723	9383	7815
Swell 2 Height (m) Direction Period (s)	S 10	S 10	SW 20	SW 20	SW 19	SW 18	SSE 9	SSE 9	SSE 9	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	125	96	552	746	738	1269	27	16	16	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Swell 3 Height (m) Direction Period (s)	SW 22	WSW 21	S 9	S 9	S 9	SSE 9	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	118	178	61	64	43	32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	N 5	N 5	N 4	N 4	N 4	—	—	—	—	NW 4	WNW 5	WNW 6	W 6	WSW 7	SW 16	SW 15	—	—	—	—	—	—	—
kJ	7	12	9	11	9	—	—	—	—	23	56	173	236	487	7970	7319	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Grunters WA - Margaret River	Grunters WA - Margaret River	Boranup Beach WA - Margaret River	Augusta Rivermouth WA - Margaret River	The Guillotine WA - Margaret River	Boranup Beach WA - Margaret River	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	Rocky Head WA - Far South	Wilsons Inlet WA - Far South	Wilsons Inlet WA - Far South	Cheynes Point WA - Far South	Port Denison WA - North West	Port Denison WA - North West	Bunbury The Wall WA - Perth South	Hussas WA - Margaret River	Injidup Point WA - Margaret River	Injidup Point WA - Margaret River	Injidup Point WA - Margaret River	Gas Bay WA - Margaret River	Grunters WA - Margaret River
Rating (10 max)	4	4	4	4	4	4	5	5	5	5	6	5	5	4	5	5	4	6	5	6	8	9	8
Distance (km)	0	0	29	39	22	29	39	39	39	39	191	242	242	354	517	517	99	17	35	35	35	2	0
Best forecast wave conditions in Margaret River	Surfers Point	The Guillotine	Augusta Rivermouth	Augusta Rivermouth	The Guillotine	Augusta Rivermouth	Augusta Rivermouth	Augusta Rivermouth	Augusta Rivermouth	Augusta Rivermouth								Hussas	Injidup Point	Injidup Point	Injidup Point	Surfers Point	Surfers Point
Rating (10 max)	4	4	4	4	4	4	5	5	5	5								6	5	6	8	9	8
Best forecast wave conditions in Australia	JD Reef NSW - Newcastle	JD Reef NSW - Newcastle	Turtles WA - North West	Cyclops WA - Far South	Golf Course Reef NSW - South Coast	Cyclops WA - Far South	Mandalay Beach WA - Far South	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	Rocky Head WA - Far South	Rocky Head WA - Far South	Ocean Beach WA - Far South	Ocean Beach WA - Far South	Luna Park VIC - Far West	Jakes WA - North West	Posties SA - East Coast	Trial Harbour TAS - West Coast	Trial Harbour TAS - West Coast	Douglas Point SA - East Coast	Douglas Point SA - East Coast	Mount Cameron TAS - West Coast	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River
Rating (10 max)	4	4	4	4	4	4	5	5	5	5	6	5	5	4	5	5	6	9	7	7	8	9	8
Header Global	Bancoora Australia	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Asu Indonesia	Asu Indonesia	Arrawarra Australia	Addington (South Beach) South Africa	Asu Indonesia	Nine Mile New Zealand	Nine Mile New Zealand	Fox River New Zealand	Stent Road New Zealand	Trial Harbour Australia	Trial Harbour Australia	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Cow Bombie Australia	Cobblestones Australia
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	8	6	5	7	6	9	5	6	6	9	8

Map Icons:
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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 (30 Jul):

Short Range Forecast

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