Grunters 48 hour detailed Surf Forecast

Lat Long: 34.01° S 114.99° E

Issued: 1 am 27 Aug 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 (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) - 13ft (4.0m), 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 7AM is: 4.5m 16s primary swell from a Southwest direction and 1.4m 6s secondary swell from a South direction (forecast issued at 01:00am August 27). The wind direction is predicted to be cross-shore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (27 Aug)	13ft (4.0m)	15s
Afternoon (27 Aug)	13ft (4.0m)	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 21°C on Sat afternoon, min 10°C on Fri morning). Winds decreasing (fresh winds from the SSE on Thu afternoon, light winds from the SE by Sat afternoon).
	Thursday 27								Friday 28								Saturday 29
	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)	7	6	6	4	4	2	3	3	3	3	3	3	1	1	2	3	3	3	4	5	5	6	7	7
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 16	SW 16	SW 16	SW 15	SW 14	WSW 14	WSW 14	WSW 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	10509	9531	8314	6550	6152	4082	3313	2655	2176	2399	1969	1693	1129	822	648	553	506	959	3513	2325	4525	5499	5946	5653
Wind (km/h)	SSE	SSE	SSE	SSE	SSE	SSE	SE	SE	SE	SE	ESE	SE	SSE	SSE	ESE	ESE	ESE	ESE	ESE	ESE	SE	NE	ENE	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross	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	off	off	cross-off
High Tide				9:12AM0.71m					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


	—	6:46	—	—	—	—	—	—	—	6:43	—	—	—	—	—	—	—	6:43	—	—	—	—	—	—
	—	—	—	—	—	5:58	—	—	—	—	—	—	—	5:58	—	—	—	—	—	—	—	5:59	—	—
mm	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	14	13	14	14	15	14	12	12	11	11	10	14	16	14	13	10	10	11	11	16	20	21	16	15
Feels °C	9	7	8	8	8	7	6	7	7	7	6	10	11	8	8	6	6	7	7	13	17	19	13	13
Swell 1 Height (m) Direction Period (s)	SW 16	SW 16	SW 16	SW 15	SW 14	WSW 14	WSW 14	WSW 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	10509	9531	8314	6550	6152	4082	3313	2655	2176	2399	1969	1693	1129	822	648	553	506	573	3513	2325	4525	5499	5946	5653
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	—	SW 24	SW 22
kJ	—	—	—	—	—	—	—	—	18	18	18	39	60	98	227	227	323	959	1475	1185	2	—	87	558
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	W 26	SW 26	WSW 24	WSW 24	S 16	SW 18	SW 21	SW 15	—	S 9	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	13	25	56	54	5	157	365	33	—	2	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	S 6	—	SE 6	SSE 6	S 7	SSE 7	SSE 7	SSE 6	SE 6	SSE 6	SE 5	SSE 5	SSE 6	SSE 6	SSE 6	SE 6	SE 6	—	SE 5	—	—	—	—
kJ	—	119	—	77	309	414	352	276	176	147	112	85	78	136	145	91	51	30	—	30	—	—	—	—
Nearest Offshore or Glassy	Huzzawouie (Huzzas) WA - Margaret River	Peppermint Grove Reef WA - Perth South	Bunbury The Wall WA - Perth South	Bunbury The Wall WA - Perth South	Bunbury The Wall WA - Perth South	Cozies and Geeries WA - Perth City	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	Gas Bay WA - Margaret River	Redgate WA - Margaret River	Gas Bay WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River
Rating (10 max)	9	4	4	4	4	4	3	4	4	4	4	4	4	3	3	4	4	4	5	5	5	6	7	7
Distance (km)	16	73	99	99	99	171	73	16	16	16	16	16	16	35	16	2	2	10	2	0	0	0	0	0
Best forecast wave conditions in Margaret River	Huzzawouie (Huzzas)							Huzzawouie (Huzzas)	Yallingup Beach	Injidup Carpark	Injidup Carpark	Yallingup Beach	Yallingup Beach	Supertubes	Injidup Carpark	Surfers Point	Surfers Point	Yallingup Beach	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point
Rating (10 max)	9							4	4	4	4	4	4	4	3	4	4	4	5	5	5	6	7	7
Best forecast wave conditions in Australia	Huzzawouie (Huzzas) WA - Margaret River	Luna Park VIC - Far West	Cronulla Point NSW - Sydney South Coast	Gibson Steps VIC - Far West	Ethel Wreck SA - Yorke Peninsula	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	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	Ethel Wreck SA - Yorke Peninsula	Surfers Point WA - Margaret River	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	Surfers Point WA - Margaret River
Rating (10 max)	9	4	4	4	4	4	4	5	5	5	4	4	4	4	4	4	4	4	5	5	5	6	7	7
Header Global	Cyclops Australia	Etang-Sale Reunion	Amanzimtoti South Africa	Etang-Sale Reunion	Buchupureo Chile	Buchupureo Chile	Buchupureo Chile	Etang-Sale Reunion	Etang-Sale Reunion	Etang-Sale Reunion	Etang-Sale Reunion	Maconde Mauritius	Tamarin Bay Mauritius	Outside Corner Indonesia	Barrancon Chile	Ahijedero Mexico	Afife Portugal	Asu Indonesia	Gas Bay Australia	Gas Bay Australia	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Gas Bay Australia
Rating (10 max)	6	5	5	6	6	7	7	8	9	9	9	9	7	5	5	4	4	4	5	5	5	6	7	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