Flat Rocks Beach (WA) Surf Forecast

/ WA – North West (27 breaks) / Western Australia (159 breaks) /

Australia (828 breaks) / Lat Long: (29.02° S 114.78° E)

Surf Forecasts:

Flat Rocks Beach (WA) surfForecast / WA – North West / Australia

12 Day Weather and Surf, issued 7 am Friday 05 Sep 2025 AWST

Forecast update in hr min s Forecast update imminent

Flat Rocks Beach (WA) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Flat Rocks Beach (WA) sea temperature is 18.0° C
(Which is 1.9°C colder than average for this time of year)

Best Forecast Surf Conditions for Flat Rocks Beach (WA) this week:

The surf forecast for Flat Rocks Beach (WA) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 09) at 11AM. The primary swell is predicted to be 1.9m and 16s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Flat Rocks Beach (WA) in the next 12 days are 3.5m 13s and forecast to arrive on Saturday (Sep 06) at 11PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 5s period and expected on Thursday (Sep 11) at 2AM.

Wave Type	Time (AWST) & Date	Wave Height & Period
Next good surf (1 star+)	11AM (Tue 9th Sep)	6ft (1.9m) 16s
Best Surf	11AM (Tue 9th Sep)	6ft (1.9m) 16s
Most Powerful	11PM (Sat 6th Sep)	11ft (3.5m) 13s

Table - best surf conditions forecast for Flat Rocks Beach (WA) over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

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	Short Range Forecast Heavy rain (total 40mm), heaviest during Fri afternoon. Very mild (max 19°C on Fri morning, min 15°C on Fri night). Winds decreasing (near gales from the WSW on Fri night, moderate winds from the WSW by Sun morning).									Days 3-6 Weather Summary Mostly dry. Warm (max 21°C on Wed afternoon, min 7°C on Tue morning). Wind will be generally light.
	Friday 05			Saturday 06			Sunday 07			Monday 08			Tuesday 09			Wednesday 10			Thursday 11
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Rating (10 max)	0	0	0	0	0	0	0	0	0	3	2	3	4	3	1	2	3	3	2	4	4
Swell Height Map See all maps
Wave Height (m) & direction (?)	SW	WSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW
Period(s) (?)	14	9	11	13	13	14	14	14	14	19	18	17	16	15	14	14	13	15	16	16	15
Wave Graph (?)
Energy (?)	601	1449	3201	3858	3701	3657	2747	2276	2826	4450	3939	2844	1806	1349	822	432	503	638	1031	1096	1014
Wind (km/h)	NW	W	WSW	SW	SW	SW	WSW	W	S	SSE	S	E	E	SE	ESE	ENE	SE	ENE	NE	E	NE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross- on	on	on	cross- on	cross- on	on	on	cross- on	cross	cross	cross- off	off	cross- off	cross- off	off	cross- off	off	cross- off	glass	off
High Tide / height (m)				8:11AM 0.67		11:01PM 0.38	8:59AM 0.65		10:53PM 0.42	9:47AM 0.60		10:59PM 0.47	10:37AM 0.53		11:12PM 0.54	11:29AM 0.43		11:32PM 0.61	12:27PM 0.33		11:58PM 0.66
Low Tide / height (m)		3:50PM 0.06			4:07PM 0.07	2:06AM 0.34		4:21PM 0.11	3:10AM 0.30		4:30PM 0.17	4:10AM 0.26		4:30PM 0.22		5:12AM 0.23	4:22PM 0.26		6:26AM 0.22	4:08PM 0.26

	Friday 05			Saturday 06			Sunday 07			Monday 08			Tuesday 09			Wednesday 10			Thursday 11
Sunrise	6:31	-	-	6:30	-	-	6:28	-	-	6:28	-	-	6:26	-	-	6:26	-	-	6:24	-	-
Sunset	-	6:07	-	-	6:07	-	-	6:08	-	-	6:08	-	-	6:09	-	-	6:09	-	-	6:10	-

Rain (mm)	-	11	13	5	2	1	-	2	6	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	19	16	16	16	16	16	16	16	17	14	15	13	13	18	17	17	21	20	20	24	22
Feels °C (?)	10	7	6	8	7	8	11	10	12	10	9	6	8	12	11	11	16	15	13	22	19

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

Recent Eyeball Surf Reports for WA - North West

Wind Update The wind is still cross-off at Flat Rocks Beach (WA) (moderate winds from the N at Geraldton Airport 27 km from Flat Rocks Beach (WA)). 2.1m 6s windswell from the WNW with a 0.9m 14s groundswell from the SW. 2 swells combining to make bigger set waves.
53 minutes ago Flat Rocks Beach (WA)

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27 km away, 53 min ago

28 km/h

0.0

18.0

Air / Water (°C)

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Information about the Flat Rocks Beach (WA) Surf forecast

The above surf forecast table for Flat Rocks Beach (WA) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Flat Rocks Beach (WA) can be found by selecting the local surf guide option on the grey menu. Our Flat Rocks Beach (WA) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Flat Rocks Beach (WA)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Flat Rocks Beach (WA) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.