Grunters 48 hour detailed Surf Forecast

Lat Long: 34.01° S 114.99° E

Issued: 7 pm 14 Sep 2026 (local time)

Forecast update in hr min

Today's Grunters sea temperature is

17.8°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 (14 Sep):

Afternoon surf: Afternoon surf (14 Sep, local time) - 11ft (3.5m), 14s period with SW swell.
Evening surf: Evening surf (14 Sep, local time) - 11ft (3.5m), 14s period with SW swell.

The current surf forecast for Grunters at 10PM is: 3.5m 14s primary swell from a Southwest direction and 0.1m 21s secondary swell from a Southwest direction (forecast issued at 07:00pm September 14). The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (14 Sep)	-	-
Afternoon (14 Sep)	11ft (3.5m)	14s
Evening (14 Sep)	11ft (3.5m)	14s

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

	Short Range Forecast Mostly dry. Warm (max 24°C on Wed afternoon, min 10°C on Mon night). Winds increasing (calm on Tue morning, fresh winds from the NNW by Thu afternoon).
	Mon 14			Tuesday 15								Wednesday 16
	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	5	5	4	4	5	5	3	5	5	3	4	4	4	3	3	3	4	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 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 15	WSW 15
Wave Graph
kJ	5602	5191	5084	4691	4590	4375	4009	3810	3619	3388	2903	2534	2221	1912	1380	1247	865	1163	987
Wind (km/h)	SE	ESE	E	E	E	ESE	ENE	SW	SE	ESE	E	E	ENE	ENE	NNE	N	NNW	E	NE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	glassy	on	cross-off	cross-off	cross-off	off	off	off	cross-off	cross-off	cross	cross-off	off
High Tide			10:42PM0.62m								10:56PM0.65m
Low Tide	2:31PM0.30m							1:40PM0.24m								1:47PM0.18m


	—	—	—	—	6:20	—	—	—	—	—	—	—	6:18	—	—	—	—	—	—
	6:09	—	—	—	—	—	—	—	6:09	—	—	—	—	—	—	—	6:10	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	15	15	13	11	10	11	18	18	20	21	18	17	17	17	22	24	24	20	22
Feels °C	11	11	9	6	6	8	17	16	18	19	15	14	14	14	20	22	24	19	20
Swell 1 Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 15	WSW 15
kJ	5602	5191	5084	4691	4590	4375	4009	3810	3619	3388	2903	2534	2221	1912	1380	1247	865	1163	987
Swell 2 Height (m) Direction Period (s)	—	SW 21	—	—	SW 19	WSW 19	—	—	—	—	—	SE 7	S 14	S 12	S 13	SSW 13	SW 16	S 13	S 12
kJ	—	18	—	—	96	148	—	—	—	—	—	8	96	304	485	290	367	163	190
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	SW 15	SW 22	NNE 5	SW 21
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	395	18	4	18
Wind waves Height (m) Direction Period (s)	SE 4	—	—	—	—	—	ESE 6	SE 6	SE 4	—	—	SE 7	SE 7	ESE 7	NE 4	NNE 4	—	—	NNE 5
kJ	15	—	—	—	—	—	20	19	17	—	—	79	56	46	8	7	—	—	4
Nearest Offshore or Glassy	Conto Springs WA - Margaret River	Gas Bay WA - Margaret River	Gas Bay WA - Margaret River	Gas Bay WA - Margaret River	Gas Bay WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River	Conto Springs WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River	Gas Bay WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River	Boranup Beach WA - Margaret River	Boranup Beach WA - Margaret River	Ellensbrook WA - Margaret River	Grunters WA - Margaret River	Grunters WA - Margaret River
Rating (10 max)	5	6	6	5	5	5	5	5	5	5	4	4	4	4	4	4	3	4	4
Distance (km)	16	2	2	2	2	0	0	16	0	0	2	0	0	0	29	29	12	0	0
Best forecast wave conditions in Margaret River	Yallingup Beach	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Supertubes	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	The Guillotine	Augusta Rivermouth	Supertubes	Supertubes	Surfers Point	The Guillotine
Rating (10 max)	5	6	6	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4
Best forecast wave conditions in Australia	Yallingup Beach 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	Surfers Point WA - Margaret River	Supertubes 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	Daly Heads SA - Yorke Peninsula	Daly Heads SA - Yorke Peninsula	Daly Heads SA - Yorke Peninsula	Left Point VIC - Phillip Island	Surfers Point WA - Margaret River	Guillotines NSW - South Coast
Rating (10 max)	5	6	6	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4
Header Global	Cloudbreak Fiji	Gas Bay Australia	Gas Bay Australia	Cow Bombie Australia	Cloudbreak Fiji	Cloudbreak Fiji	Cobblestones Australia	Supertubes Australia	Cow Bombie Australia	Cobblestones Australia	Etang-Sale Reunion	Saint Leu Reunion	Saint Leu Reunion	Etang-Sale Reunion	Saint Leu Reunion	Etang-Sale Reunion	Saint Leu Reunion	Etang-Sale Reunion	Etang-Sale Reunion
Rating (10 max)	5	6	6	5	5	5	5	5	5	5	7	6	6	6	5	5	5	5	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 (14 Sep):

Short Range Forecast

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