Grunters 48 hour detailed Surf Forecast

Lat Long: 34.01° S 114.99° E

Issued: 7 pm 20 Jul 2026 (local time)

Forecast update in hr min

Today's Grunters sea temperature is

19.4° 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 (21 Jul):

Morning surf: Morning surf (21 Jul, local time) - 10ft (3.0m), 14s period with SW swell.
Afternoon surf: Afternoon surf (21 Jul, local time) - 8ft (2.5m), 13s period with SW swell.
Evening surf: Evening surf (21 Jul, local time) - 8ft (2.5m), 13s period with SW swell.

The current surf forecast for Grunters at 3AM is: 3.0m 12s primary swell from a Southwest direction (forecast issued at 07:00pm July 20). The wind direction is predicted to be cross-onshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (21 Jul)	10ft (3.0m)	14s
Afternoon (21 Jul)	8ft (2.5m)	13s
Evening (21 Jul)	8ft (2.5m)	13s

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

	Short Range Forecast Light rain (total 3mm), mostly falling on Mon night. Very mild (max 16°C on Mon night, min 11°C on Thu morning). Wind will be generally light.
	Mon 20			Tuesday 21								Wednesday 22
	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)	0	0	1	1	0	1	2	2	3	3	3	4	5	5	6	5	5	5	5
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 12	SW 12	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 15	SW 14	SW 14	SW 14	SW 14
Wave Graph
kJ	2155	2061	2223	2185	2149	2925	2775	2429	2235	2049	2056	2574	3250	2711	5896	5227	4932	4757	4375
Wind (km/h)	W	W	SW	SSW	SW	SSW	S	S	S	S	SSE	ESE	SE	E	ESE	SSE	SE	ESE	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	on	on	on	cross-on	cross-on	cross-on	cross-on	cross	cross	cross	cross	cross-off	cross-off	off	cross-off	cross	cross-off	cross-off	cross-off
High Tide					4:32AM0.52m								4:53AM0.57m
Low Tide		5:09PM0.28m							4:14PM0.22m								4:09PM0.16m


	—	—	—	—	7:20	—	—	—	—	—	—	—	7:20	—	—	—	—	—	—
	5:30	—	—	—	—	—	—	—	5:31	—	—	—	—	—	—	—	5:31	—	—
mm	1	—	2	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	16	16	15	15	14	14	14	14	14	14	14	13	14	13	14	15	15	14	14
Feels °C	11	11	11	11	9	9	10	9	10	10	10	10	11	10	11	12	12	10	10
Swell 1 Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 12	SW 12	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 15	SW 14	SW 14	SW 14	SW 14
kJ	2155	2061	2223	2185	2149	2925	2775	2429	2235	2049	2056	2574	3250	2711	5896	5227	4932	4757	4375
Swell 2 Height (m) Direction Period (s)	S 18	S 18	S 17	—	—	—	S 17	—	WSW 18	S 16	S 16	S 16	—	SW 16	—	—	—	—	—
kJ	6	6	6	—	—	—	6	—	31	5	5	5	—	1806	—	—	—	—	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Bunbury The Wall WA - Perth South	Rocky Point WA - Margaret River	Hussas WA - Margaret River	Injidup Point WA - Margaret River	Hussas WA - Margaret River	Injidup Point WA - Margaret River	Injidup Point WA - Margaret River	Injidup Point WA - Margaret River	Conto Springs WA - Margaret River	The Womb WA - Margaret River	Gas Bay WA - Margaret River	Grunters WA - Margaret River	Grunters 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
Rating (10 max)	2	1	4	4	4	4	4	4	4	4	4	4	5	5	6	6	5	5	5
Distance (km)	99	52	17	35	17	35	35	35	16	8	2	0	0	0	0	2	0	0	0
Best forecast wave conditions in Margaret River		The Quarries	Hussas	Injidup Point	Hussas	Injidup Point	Injidup Point	Injidup Point	Injidup Point	Cow Bombie	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point
Rating (10 max)		2	4	4	4	4	4	4	4	4	4	4	5	5	6	6	5	5	5
Best forecast wave conditions in Australia	Luna Park VIC - Far West	Snapper Rocks QLD - Gold Coast	Snapper Rocks QLD - Gold Coast	Snapper Rocks QLD - Gold 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	Luna Park VIC - Far West	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	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Bancoora VIC - Torquay
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	5	5	6	6	5	5	5
Header Global	Ning Nong Point and Reef New Zealand	Last Chance New Zealand	Last Chance New Zealand	Diners Beach New Zealand	Diners Beach New Zealand	Asu Indonesia	Asu Indonesia	Aganoa Beach Samoa	Aganoa Beach Samoa	Bruces Beauties South Africa	Chameau Mauritius	Sea Vista South Africa	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Gas Bay Australia	Cobblestones Australia	Cow Bombie Australia	Papa Tangaroa Chile
Rating (10 max)	6	5	5	5	5	4	4	4	4	4	4	5	5	5	6	6	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)

Latest Updates

Ben Mondy

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Grunters 48 hour detailed Surf Forecast

How big are the waves at Grunters today (21 Jul):

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