Flat Rocks Beach (WA) 48 hour detailed Surf Forecast

Lat Long: 29.02° S 114.78° E

Issued: 1 am 21 Jul 2026 (local time)

Forecast update in hr min

Today's Flat Rocks Beach (WA) sea temperature is

19.5° C

Flat Rocks Beach (WA) 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 Flat Rocks Beach (WA) today (21 Jul):

Morning surf: Morning surf (21 Jul, local time) - 4.5ft (1.4m), 14s period with SW swell.
Afternoon surf: Afternoon surf (21 Jul, local time) - 4.5ft (1.4m), 14s period with SW swell.
Evening surf: Evening surf (21 Jul, local time) - 5ft (1.5m), 14s period with SW swell.

The current surf forecast for Flat Rocks Beach (WA) at 10AM is: 1.3m 14s primary swell from a Southwest direction (forecast issued at 01:00am July 21). The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (21 Jul)	4.5ft (1.4m)	14s
Afternoon (21 Jul)	4.5ft (1.4m)	14s
Evening (21 Jul)	5ft (1.5m)	14s

Table - waves today at Flat Rocks Beach (WA). (Swell directed towards the surf break)

	Short Range Forecast Mostly dry. Very mild (max 19°C on Thu afternoon, min 12°C on Wed morning). Mainly fresh winds.
	Tuesday 21								Wednesday 22								Thursday 23
	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)	2	2	2	2	2	2	2	2	2	2	2	2	3	3	2	2	2	2	3	3	4	3	2	2
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 13	SW 13	SSW 13	SW 13	SW 13	SW 13	SSW 16	SSW 16	SW 16	SSW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14
Wave Graph
kJ	890	834	742	648	630	721	890	865	780	757	760	734	841	732	1787	1928	1630	1739	1220	1220	1031	1031	846	731
Wind (km/h)	SE	ESE	E	ESE	SE	SE	SE	E	ESE	ESE	ESE	ESE	ESE	SE	SE	ESE	E	E	E	ENE	E	ESE	ESE	E
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	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	off	off	off	cross-off	cross-off	cross-off
High Tide		3:05AM0.56m								3:40AM0.59m								4:21AM0.61m
Low Tide							5:51PM0.18m								5:25PM0.16m							4:44PM0.14m


	—	7:11	—	—	—	—	—	—	—	7:09	—	—	—	—	—	—	—	7:09	—	—	—	—	—	—
	—	—	—	—	—	5:43	—	—	—	—	—	—	—	5:44	—	—	—	—	—	—	—	5:44	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	16	15	15	16	17	18	17	16	15	13	12	15	18	18	16	14	14	12	12	15	18	19	18	17
Feels °C	12	10	11	12	13	13	13	12	10	8	7	10	14	13	10	8	8	5	4	8	12	14	12	11
Swell 1 Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SSW 13	SW 13	SW 13	SW 13	SSW 16	SSW 16	SW 16	SSW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14
kJ	890	834	742	648	630	721	890	865	780	757	760	734	841	732	1787	1928	1630	1739	1220	1220	1031	1031	846	731
Swell 2 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	SW 18	SW 18	—	—	SW 16	SW 16	—	—	S 5	—	S 5	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	12	12	—	—	421	395	—	—	25	—	13	—	—	—	—	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	ESE 3	ESE 3	—	—	ESE 3	—	SSE 5	E 4	E 4	E 4	ENE 3	—	E 3	ESE 3
kJ	—	—	—	—	—	—	—	—	—	—	3	2	—	—	3	—	32	18	12	9	4	—	5	3
Nearest Offshore or Glassy	Tarcoola (Chanteez) WA - North West	Greenough River Mouth WA - North West	Greenough River Mouth WA - North West	Greenough River Mouth WA - North West	Dongara-Port Denison WA - North West	Dongara-Port Denison WA - North West	Explosives (Geraldton Lighthouse) WA - North West	Greenough River Mouth WA - North West	Greenough River Mouth WA - North West	Greenough River Mouth WA - North West	Greenough River Mouth WA - North West	Greenough River Mouth WA - North West	Greenough River Mouth WA - North West	Greenough River Mouth WA - North West	Sunset Beach Geraldron WA - North West	Sunset Beach Geraldron WA - North West	Sunset Beach Geraldron WA - North West	Guilderton Rivermouth WA - Perth City	Guilderton Rivermouth WA - Perth City	Ledge Point WA - Perth City	Flat Rocks Beach (WA) WA - North West	Greenough River Mouth WA - North West	Greenough River Mouth WA - North West	Greenough River Mouth WA - North West
Rating (10 max)	3	3	3	3	3	4	3	3	3	3	3	3	3	4	4	4	4	4	4	4	4	3	3	3
Distance (km)	28	22	22	22	32	32	33	22	22	22	22	22	22	22	36	36	36	269	269	223	0	22	22	22
Best forecast wave conditions in North West WA	Port Denison	Port Denison	Jakes	Port Denison	Jakes	Dongara-Port Denison	Port Denison	Port Denison	Dongara-Port Denison	Coronation Beach	Coronation Beach	Coronation Beach	Turtles	Jakes	Jakes	Sunset Beach Geraldron	Sunset Beach Geraldron				Horrocks	Coronation Beach	Port Denison	Coronation Beach
Rating (10 max)	4	4	4	3	3	4	4	4	4	3	3	3	3	4	4	4	4				4	4	4	3
Best forecast wave conditions in Australia	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	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	The Bombie and Boat Ramp WA - Margaret River	Cyclops WA - Far South	Cyclops WA - Far South	Cyclops WA - Far South
Rating (10 max)	4	4	4	4	4	4	4	4	4	5	5	5	6	5	5	5	5	5	5	4	4	4	4	4
Header Global	Diners Beach New Zealand	Diners Beach New Zealand	Purakaunui Bay New Zealand	Asu Indonesia	Asu Indonesia	Aganoa Beach Samoa	Benkunqut Indonesia	Chameau Mauritius	Sea Vista South Africa	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Gas Bay Australia	Cow Bombie Australia	Supertubes Australia	Cobblestones Australia	Cathedral Rock Australia	Cathedral Rock Australia	Cobblestones Australia	Georgica Pond United States	Brak River South Africa	Benkunqut Indonesia	Dolphin Point South Africa	Blackfellows Australia
Rating (10 max)	5	5	5	4	4	4	4	4	5	5	5	5	6	5	5	5	9	9	5	5	4	4	5	4

Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

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Flat Rocks Beach (WA) 48 hour detailed Surf Forecast

How big are the waves at Flat Rocks Beach (WA) today (21 Jul):

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