Gnaraloo 48 hour detailed Surf Forecast

Lat Long: 23.76° S 113.54° E

Issued: 7 am 20 Jul 2026 (local time)

Forecast update in hr min

Today's Gnaraloo sea temperature is

23.4° C

Gnaraloo 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 Gnaraloo today (20 Jul):

Morning surf: Morning surf (20 Jul, local time) - 4.5ft (1.3m), 14s period with WSW swell.
Afternoon surf: Afternoon surf (20 Jul, local time) - 4ft (1.2m), 13s period with WSW swell.
Evening surf: Evening surf (20 Jul, local time) - 3.5ft (1.0m), 13s period with WSW swell.

The current surf forecast for Gnaraloo at 2PM is: 1.3m 13s primary swell from a West-southwest direction (forecast issued at 07:00am July 20). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (20 Jul)	4.5ft (1.3m)	14s
Afternoon (20 Jul)	4ft (1.2m)	13s
Evening (20 Jul)	3.5ft (1.0m)	13s

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

	Short Range Forecast Mostly dry. Warm (max 27°C on Wed afternoon, min 14°C on Tue morning). Winds decreasing (strong winds from the SSE on Mon night, light winds from the ESE by Wed afternoon).
	Monday 20							Tuesday 21								Wednesday 22
	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)	1	1	1	1	0	0	0	0	0	1	1	1	1	0	0	1	1	1	1	2	1	0	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	WSW 14	WSW 14	WSW 14	WSW 13	WSW 13	WSW 13	WSW 13	WSW 13	WSW 13	WSW 13	SW 13	WSW 14	SW 14	SW 14	SW 14	WSW 14	WSW 14	WSW 14	SW 14	SW 13	SW 13	WSW 13	WSW 13
Wave Graph
kJ	895	672	561	536	421	351	261	257	209	212	342	332	331	327	203	178	180	178	272	257	249	219	219
Wind (km/h)	SSE	SSE	SSE	S	S	S	S	SSE	SSE	SSE	SE	SSE	SSE	S	SSE	SSE	SE	SE	ESE	ESE	SSE	SSE	SE
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	cross-off	cross-off	off	off	off	off	off	cross-off	cross-off	off	off	off	off	off	cross-off	cross-off	off
High Tide				1:52PM0.91m					2:28AM1.15m				2:36PM0.79m				3:03AM1.14m				3:25PM0.67m
Low Tide			8:03AM0.38m			7:41PM0.31m					9:00AM0.39m				8:01PM0.38m				10:04AM0.41m				8:16PM0.44m


	7:05	—	—	—	—	—	—	—	7:05	—	—	—	—	—	—	—	7:05	—	—	—	—	—	—
	—	—	—	—	5:57	—	—	—	—	—	—	—	5:58	—	—	—	—	—	—	—	5:58	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	18	17	19	22	21	18	18	17	15	14	18	22	24	21	20	17	17	17	21	26	27	25	23
Feels °C	13	12	13	16	14	11	10	9	7	7	11	15	17	14	11	9	9	10	14	21	22	18	16
Swell 1 Height (m) Direction Period (s)	WSW 14	WSW 14	WSW 14	WSW 13	WSW 13	WSW 13	WSW 13	WSW 13	SW 7	WSW 13	SW 13	WSW 14	SW 14	SW 14	SW 14	WSW 14	WSW 14	WSW 14	SW 14	SW 13	SW 13	WSW 13	WSW 13
kJ	895	672	561	536	421	351	261	257	65	212	342	332	331	327	203	178	180	178	272	257	249	219	219
Swell 2 Height (m) Direction Period (s)	NW 9	N 9	—	—	—	W 18	W 18	—	WSW 13	SW 7	—	—	—	—	—	SSW 7	SW 8	SW 9	W 18	ESE 3	W 18	—	SSW 6
kJ	3	2	—	—	—	6	6	—	209	43	—	—	—	—	—	34	46	61	6	1	6	—	26
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	WSW 16	W 16	—	—	—	—	—	—	—	W 18	—	W 18	—	—	WSW 16
kJ	—	—	—	—	—	—	—	—	51	21	—	—	—	—	—	—	—	6	—	6	—	—	53
Wind waves Height (m) Direction Period (s)	SE 3	S 3	S 3	S 3	SSW 7	SSW 4	SSW 7	SSW 7	SSE 4	SSE 4	SSE 4	SSE 4	SSE 3	S 3	SSW 7	SSE 4	SSE 4	SSE 4	SE 3	—	—	SSW 5	S 4
kJ	1	6	6	5	77	42	105	158	29	24	18	11	4	8	132	21	16	12	7	—	—	22	9
Nearest Offshore or Glassy	Lighthouse Bombie WA - North West	Jakes WA - North West	Lighthouse Bombie WA - North West	Lighthouse Bombie WA - North West	Bunbury The Wall WA - Perth South	Jakes WA - North West	Jakes WA - North West	Jakes WA - North West	Jakes WA - North West	Jakes WA - North West	Sunset Beach Geraldron WA - North West	Lighthouse Bombie WA - North West	Lighthouse Bombie WA - North West	Sunset Beach Geraldron WA - North West	Coronation Beach WA - North West	Coronation Beach WA - North West	Coronation Beach WA - North West	Coronation Beach WA - North West	Drummonds WA - North West	Gnaraloo WA - North West	Lighthouse Bombie WA - North West	Jakes WA - North West	Lighthouse Bombie WA - North West
Rating (10 max)	4	4	4	4	2	3	3	3	4	4	3	4	4	4	3	3	3	3	3	2	3	4	3
Distance (km)	216	446	216	216	1081	446	446	446	446	446	562	216	216	562	543	543	543	543	557	0	216	446	216
Best forecast wave conditions in North West WA	Port Denison	Port Denison	Port Denison	Lighthouse Bombie		Jakes	Port Denison	Port Denison	Port Denison	Jakes	Sunset Beach Geraldron	Lighthouse Bombie	Port Denison	Sunset Beach Geraldron	Port Denison	Port Denison	Greenough River Mouth	Port Denison	Port Denison	Red Bluff	Sunset Beach Geraldron	Jakes	Lighthouse Bombie
Rating (10 max)	4	4	4	4		3	3	4	4	4	3	4	4	4	4	4	3	4	4	3	4	4	3
Best forecast wave conditions in Australia	Luna Park VIC - Far West	JD Reef NSW - Newcastle	Cyclops WA - Far South	Easter Reef VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Snapper Rocks QLD - Gold Coast	Snapper Rocks QLD - Gold Coast	Luna Park VIC - Far West	Luna Park VIC - Far West	Noosa - Tea Tree Bay QLD - Sunshine Coast	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	4	4	4	4	5	6	5	6	6	5	5
Header Global	Otago Peninsula - Allans Beach New Zealand	Otago Peninsula - Allans Beach New Zealand	Otago Peninsula - Allans Beach New Zealand	Ning Nong Point and Reef New Zealand	Ning Nong Point and Reef New Zealand	Last Chance New Zealand	Last Chance New Zealand	Seconds (White Rock) New Zealand	Diners Beach New Zealand	Purakaunui Bay New Zealand	Purakaunui Bay New Zealand	Aganoa Beach Samoa	Aganoa Beach Samoa	Jongensfontein South Africa	Bruces Beauties South Africa	Sea Vista South Africa	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Cow Bombie Australia	Hanga Poukura Chile
Rating (10 max)	6	5	5	7	6	5	5	5	5	5	5	4	4	5	5	5	5	6	5	6	6	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

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Gnaraloo 48 hour detailed Surf Forecast

How big are the waves at Gnaraloo today (20 Jul):

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