Grunters 48 hour detailed Surf Forecast

Lat Long: 34.01° S 114.99° E

Issued: 1 pm 27 Aug 2026 (local time)

Forecast update in hr min

Today's Grunters sea temperature is

18.8°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 (27 Aug):

Morning surf: Morning surf (27 Aug, local time) - 13ft (4.0m), 15s period with SW swell.
Afternoon surf: Afternoon surf (27 Aug, local time) - 11ft (3.5m), 14s period with SW swell.
Evening surf: Evening surf (27 Aug, local time) - 10ft (3.0m), 14s period with WSW swell.

The current surf forecast for Grunters at 9PM is: 3.0m 14s primary swell from a West-southwest direction and 1.8m 7s secondary swell from a South-southeast direction (forecast issued at 01:00pm August 27). The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (27 Aug)	13ft (4.0m)	15s
Afternoon (27 Aug)	11ft (3.5m)	14s
Evening (27 Aug)	10ft (3.0m)	14s

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

	Short Range Forecast Mostly dry. Warm (max 20°C on Sat afternoon, min 10°C on Thu night). Mainly fresh winds.
	Thu 27					Friday 28								Saturday 29
	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)	5	3	2	3	4	3	3	3	3	1	1	2	3	3	3	4	4	5	5	5	7
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 15	SW 14	WSW 14	WSW 14	SW 13	SW 13	SW 13	SW 13	SW 12	SW 12	SW 12	SW 12	SW 11	SW 11	SW 19	SW 19	SW 16	SW 17	SW 17	SW 17	SW 17
Wave Graph
kJ	6601	5729	4082	3434	3415	2275	2392	1939	1591	1468	822	648	553	506	959	3513	2175	4088	5006	5662	5877
Wind (km/h)	SSE	SSE	SSE	SE	SE	ESE	ESE	ESE	SE	SSE	SSE	SE	ESE	ESE	ESE	ESE	ESE	ESE	E	E	ESE
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-off	cross	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off
High Tide						11:38PM0.35m			9:42AM0.67m					11:19PM0.38m			10:11AM0.61m
Low Tide				5:18PM0.16m			2:07AM0.33m					5:20PM0.20m			3:17AM0.32m					5:16PM0.25m


	—	—	—	—	—	—	6:43	—	—	—	—	—	—	—	6:43	—	—	—	—	—	—
	—	—	5:58	—	—	—	—	—	—	—	5:58	—	—	—	—	—	—	—	5:59	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	15	15	14	12	11	11	10	10	14	15	14	12	10	10	10	12	16	20	18	15	15
Feels °C	9	8	7	6	6	7	6	6	10	9	8	7	6	6	5	8	13	18	15	12	13
Swell 1 Height (m) Direction Period (s)	SW 15	SW 14	WSW 14	WSW 14	SW 13	SW 13	SW 13	SW 13	SW 12	SW 12	SW 12	SW 12	SW 11	SW 11	SW 12	SW 19	SW 16	SW 17	SW 17	SW 17	SW 17
kJ	6601	5729	4082	3434	3415	2275	2392	1939	1591	1468	822	648	553	506	573	3513	2175	4088	5006	5662	5877
Swell 2 Height (m) Direction Period (s)	—	—	—	—	—	SW 21	SW 21	SW 21	WSW 20	SW 20	SW 20	SW 22	SW 22	SW 18	SW 19	SW 19	SW 19	S 9	—	SE 5	SW 22
kJ	—	—	—	—	—	18	18	18	39	60	60	227	227	323	959	1475	1185	2	—	32	229
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	W 26	SW 26	WSW 24	SW 23	S 16	SW 18	SW 21	SW 15	—	S 9	—	—	—	—
kJ	—	—	—	—	—	—	—	13	25	56	84	5	157	365	33	—	2	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	SSE 6	SSE 7	SSE 6	SSE 6	SE 6	SE 6	SE 5	SSE 5	SSE 6	SSE 6	SSE 6	SE 6	SE 5	SE 5	SE 5	SSE 5	SSE 5	—	SE 6
kJ	—	—	256	299	249	144	126	88	82	94	110	135	91	51	29	55	23	18	21	—	38
Nearest Offshore or Glassy	Dunes WA - North West	Bunbury The Wall WA - Perth South	Backdoors SA - Nullarbor	Peppermint Grove Reef WA - Perth South	Huzzawouie (Huzzas) WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Huzzawouie (Huzzas) WA - Margaret River	Pea Break WA - Margaret River	Huzzawouie (Huzzas) WA - Margaret River	Gas Bay WA - Margaret River	Boodjidup Beach WA - Margaret River	Boodjidup Beach WA - Margaret River	Conto Springs WA - Margaret River	Gas Bay WA - Margaret River	Grunters WA - Margaret River	Gas Bay WA - Margaret River	Gas Bay WA - Margaret River	Grunters WA - Margaret River
Rating (10 max)	4	4	4	3	5	4	4	4	4	4	3	3	4	4	4	4	5	5	6	6	7
Distance (km)	1361	99	1687	73	16	16	16	16	16	16	35	16	2	7	7	16	2	0	2	2	0
Best forecast wave conditions in Margaret River					Yallingup Beach	Injidup Carpark	Injidup Carpark	Injidup Carpark	Yallingup Beach	Yallingup Beach	Yallingup Beach	Injidup Carpark	Surfers Point	Redgate	South Point	Injidup Carpark	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point
Rating (10 max)					5	4	4	4	4	4	4	3	4	4	4	4	5	5	6	6	7
Best forecast wave conditions in Australia	Bay of Martyrs VIC - Far West	Spoggies SA - Nullarbor	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	Luna Park VIC - Far West	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	Fairhaven VIC - Torquay	Fairhaven VIC - Torquay	Fairhaven VIC - Torquay	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
Rating (10 max)	4	4	4	4	5	5	5	7	4	4	4	4	4	4	4	4	5	5	6	6	7
Header Global	Etang-Sale Reunion	Etang-Sale Reunion	Etang-Sale Reunion	Maconde Mauritius	Etang-Sale Reunion	Etang-Sale Reunion	Etang-Sale Reunion	Etang-Sale Reunion	Maconde Mauritius	Tamarin Bay Mauritius	Afife Portugal	Barrancon Chile	Ahijedero Mexico	El Olon de Ilo Peru	Ahijedero Mexico	Haga-Haga South Africa	Saint Leu Reunion	Cow Bombie Australia	Gas Bay Australia	Cow Bombie Australia	Cobblestones Australia
Rating (10 max)	6	6	6	6	8	9	9	9	9	7	4	5	4	5	4	5	8	5	6	6	7

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 (27 Aug):

Short Range Forecast

Latest Updates

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)

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How Our WaveFinder Tool Makes Forecasting Easier Than Ever Before

FREE! Surf-Forecast.com widget for your website