Flat Rock 48 hour detailed Surf Forecast

Lat Long: 28.84° S 153.61° E

Issued: 9 am 14 Sep 2026 (local time)

Forecast update in hr min

Today's Flat Rock sea temperature is

20.5°C

Flat Rock 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 Rock today (14 Sep):

Morning surf: Morning surf (14 Sep, local time) - 3ft (0.9m), 11s period with SSE swell.
Afternoon surf: Afternoon surf (14 Sep, local time) - 2.5ft (0.8m), 10s period with SSE swell.
Evening surf: Evening surf (14 Sep, local time) - 2.5ft (0.7m), 12s period with SSE swell.

The current surf forecast for Flat Rock at 6PM is: 0.8m 11s primary swell from a South-southeast direction and 0.1m 10s secondary swell from a East direction, 0.8m 6s secondary swell from a East-northeast direction (forecast issued at 09:00am September 14). The wind direction is predicted to be cross-onshore.

Time (AEST) & Date	Wave Height	Wave Period
Morning (14 Sep)	3ft (0.9m)	11s
Afternoon (14 Sep)	2.5ft (0.8m)	10s
Evening (14 Sep)	2.5ft (0.7m)	12s

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

	Short Range Forecast Light rain (total 5mm), mostly falling on Tue night. Warm (max 22°C on Tue morning, min 13°C on Wed night). Winds increasing (calm on Mon morning, strong winds from the S by Wed night).
	Monday 14						Tuesday 15								Wednesday 16
	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM
Rating (10 max)	1	1	0	0	0	0	0	1	1	0	0	0	0	0	1	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSE 11	SSE 11	SSE 10	SSE 10	SSE 12	SSE 12	SSE 11	SSE 11	SSE 11	SSE 11	SSE 10	NNE 5	NNE 5	ENE 5	NE 5	S 10	S 6	S 7	SSE 8	SSE 8	SSE 9	SSE 10
Wave Graph
kJ	164	161	152	116	153	140	97	93	90	64	63	74	63	36	47	51	209	636	913	1364	2257	3267
Wind (km/h)	WSW	ESE	ENE	NE	NNE	NNE	N	NNW	NNW	N	NNE	NNE	N	N	NW	S	S	S	S	S	S	S
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	off	glassy	cross-on	cross-on	cross-on	cross	cross	cross-off	cross-off	cross	cross-on	cross	cross	cross	cross-off	cross	cross	cross	cross	cross	cross	cross
High Tide			10:09AM1.46m				10:14PM1.25m				10:47AM1.43m				10:46PM1.13m				11:27AM1.38m
Low Tide					4:24PM0.32m				4:21AM0.25m				5:07PM0.42m				4:51AM0.32m				5:55PM0.53m


	5:46	—	—	—	—	—	—	5:43	—	—	—	—	—	—	—	5:43	—	—	—	—	—	—
	—	—	—	5:37	—	—	—	—	—	—	—	5:37	—	—	—	—	—	—	—	5:37	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	1	1	—	—	—
Temp °C	15	17	19	19	18	17	17	16	16	20	22	20	18	18	18	19	18	17	17	17	17	17
Feels °C	14	17	17	17	15	14	15	15	15	18	19	16	14	14	17	14	12	11	9	9	8	8
Swell 1 Height (m) Direction Period (s)	SSE 11	SSE 11	SSE 10	SSE 10	SSE 12	SSE 12	ENE 6	ENE 6	ENE 6	SSE 11	SSE 10	SSE 10	SSE 10	ENE 5	NE 5	NNE 5	NNE 5	NE 6	E 13	E 13	E 13	NE 13
kJ	164	161	152	116	153	140	34	34	24	64	63	39	31	36	47	51	15	15	4	4	3	7
Swell 2 Height (m) Direction Period (s)	E 5	E 5	E 5	E 10	E 10	E 10	SSE 11	SSE 11	SSE 11	E 6	NE 12	E 14	NE 12	SSE 10	SSE 10	E 12	E 6	E 14	N 12	S 17	—	—
kJ	14	14	14	2	2	2	97	93	90	15	5	4	5	18	18	3	18	4	3	6	—	—
Swell 3 Height (m) Direction Period (s)	E 10	E 10	E 12	NE 12	E 12	E 12	E 10	E 12	E 10	E 11	E 15	NE 12	E 15	E 14	E 12	E 14	E 14	N 12	—	—	—	—
kJ	8	2	3	6	3	3	2	3	2	2	4	6	4	4	3	4	4	3	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	ENE 5	ENE 6	ENE 6	—	N 3	NNW 3	N 3	NE 4	NNE 5	NNE 5	N 4	NNW 4	S 10	S 6	S 7	SSE 8	SSE 8	SSE 9	SSE 10
kJ	—	—	—	22	39	39	—	3	1	5	33	74	63	40	20	46	209	636	913	1364	2257	3267
Nearest Offshore or Glassy	Backsides NSW - North Coast	Backsides NSW - North Coast	The Pass NSW - North Coast	Point Cartwright/Secrets QLD - Sunshine Coast	Nambucca Heads NSW - Port Macquarie	Casuarina Beach NSW - North Coast	Sharps Beach NSW - North Coast	Backsides NSW - North Coast	Backsides NSW - North Coast	Casuarina Beach NSW - North Coast	Old Woman Island - South Side QLD - Sunshine Coast	Spits SA - Yorke Peninsula	Old Woman Island - South Side QLD - Sunshine Coast	Iluka-North Wall NSW - North Coast	Backsides NSW - North Coast	Brunswick Heads North NSW - North Coast	Pocket QLD - Sunshine Coast	Noosa - First Point QLD - Sunshine Coast	Sealers Cove (Wilsons Promontory) VIC - East Coast	Sealers Cove (Wilsons Promontory) VIC - East Coast	Aisling's Beach NSW - Far South	Mollymook Beach NSW - South Coast
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	4	1	2	1	1	1	1	2	2	4	4
Distance (km)	0	0	23	245	193	60	1	0	0	60	251	1712	251	67	0	34	245	278	1310	1310	974	778
Best forecast wave conditions in North Coast - New South Wales	Lennox Head	Broken Head	The Pass			Mullaway	Black Rock	Mullaway	Mullaway	Pippi Beach				Arrawarra	Angourie Point	Black Rock
Rating (10 max)	2	1	1			1	1	1	1	1				2	1	1
Best forecast wave conditions in Australia	Surfers Point WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Surfers Point WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Bunker Bay Bommie 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	Bunker Bay Bommie WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Cobblestones WA - Margaret River	Surfers Point WA - Margaret River	Supertubes WA - Margaret River	Cow Bombie WA - Margaret River	Surfers Point WA - Margaret River
Rating (10 max)	5	4	6	4	4	6	6	5	5	5	5	4	3	5	4	4	4	4	4	4	4	4
Header Global	Ouano Lefts New Caledonia	Fish Boma South Africa	Cobblestones Australia	Namotu Lefts Fiji	Cloudbreak Fiji	Gas Bay Australia	Glen Eden South Africa	Cloudbreak Fiji	Cloudbreak Fiji	Cow Bombie Australia	Cobblestones Australia	Supertubes Australia	Cow Bombie Australia	Cow Bombie Australia	Saint Leu Reunion	Etang-Sale Reunion	Etang-Sale Reunion	Etang-Sale Reunion	Saint Leu Reunion	Doring Bay South Africa	Etang-Sale Reunion	Etang-Sale Reunion
Rating (10 max)	6	5	6	6	5	6	7	5	5	5	5	5	5	5	5	7	7	6	6	5	5	5

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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Flat Rock 48 hour detailed Surf Forecast

How big are the waves at Flat Rock today (14 Sep):

Short Range Forecast

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