Secret Harbour 48 hour detailed Surf Forecast

Lat Long: 32.40° S 115.74° E

Issued: 7 am 25 Sep 2026 (local time)

Forecast update in hr min

Today's Secret Harbour sea temperature is

18.5°C

Secret Harbour 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 Secret Harbour today (25 Sep):

Morning surf: Morning surf (25 Sep, local time) - 6ft (1.8m), 16s period with WSW swell.
Afternoon surf: Afternoon surf (25 Sep, local time) - 10ft (3.0m), 19s period with WSW swell.
Evening surf: Evening surf (25 Sep, local time) - 10ft (3.0m), 18s period with WSW swell.

The current surf forecast for Secret Harbour at 12PM is: 2.5m 19s primary swell from a West-southwest direction and 0.9m 4s secondary swell from a South-southeast direction (forecast issued at 07:00am September 25). The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (25 Sep)	6ft (1.8m)	16s
Afternoon (25 Sep)	10ft (3.0m)	19s
Evening (25 Sep)	10ft (3.0m)	18s

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

	Short Range Forecast Light rain (total 9mm), mostly falling on Sun night. Very mild (max 17°C on Fri afternoon, min 12°C on Fri night). Winds decreasing (strong winds from the ESE on Sat morning, light winds from the SE by Sat night).
	Friday 25							Saturday 26								Sunday 27
	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)	3	3	3	4	3	2	2	3	2	2	1	1	2	3	4	3	3	3	1	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	WSW 14	WSW 16	WSW 19	WSW 19	WSW 18	WSW 18	WSW 17	WSW 17	WSW 17	WSW 16	WSW 16	WSW 16	WSW 16	WSW 15	WSW 15	WSW 15	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 13	WNW 7
Wave Graph
kJ	1049	1551	4626	5953	5858	4713	4606	3275	2608	2271	1752	1518	1324	1147	975	822	678	659	527	504	415	307	565
Wind (km/h)	SSE	SSE	SE	SE	SE	ESE	SE	ESE	SE	SE	ESE	SE	SE	ESE	SE	SE	ENE	N	NNW	NNW	NW	NW	WNW
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	off	cross-off	cross	cross	cross	cross	cross-on
High Tide			8:44AM0.75m				9:26PM0.66m				9:33AM0.71m				9:31PM0.70m				10:22AM0.65m				9:43PM0.75m
Low Tide	2:22AM0.50m				3:19PM0.42m				3:09AM0.44m				3:27PM0.46m				3:57AM0.38m				3:28PM0.48m


	6:03	—	—	—	—	—	—	—	6:01	—	—	—	—	—	—	—	6:01	—	—	—	—	—	—
	—	—	—	—	6:14	—	—	—	—	—	—	—	6:15	—	—	—	—	—	—	—	6:15	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	1	1	—	—	—	—	—	—	—	—	1	2
Temp °C	13	14	16	17	15	12	12	12	12	12	13	12	12	13	13	13	13	14	16	17	16	17	17
Feels °C	9	10	10	11	8	4	4	5	5	4	5	4	6	10	12	12	12	12	12	11	10	10	11
Swell 1 Height (m) Direction Period (s)	WSW 14	WSW 16	WSW 19	WSW 19	WSW 18	WSW 18	WSW 17	WSW 17	WSW 17	WSW 16	WSW 16	WSW 16	WSW 16	WSW 15	WSW 15	WSW 15	WSW 14	WSW 14	WSW 14	WSW 14	WSW 14	WSW 13	WSW 13
kJ	1049	1551	4626	5953	5858	4713	4606	3275	2608	2271	1752	1518	1324	1147	975	822	678	659	527	504	415	307	321
Swell 2 Height (m) Direction Period (s)	WSW 21	W 20	—	—	—	—	—	—	—	—	—	—	—	—	—	S 5	SSW 5	—	W 22	SW 21	WSW 20	WSW 20	WSW 19
kJ	742	1172	—	—	—	—	—	—	—	—	—	—	—	—	—	12	5	—	9	18	78	127	197
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	SSE 4	SSE 4	SSE 4	SSE 4	SE 4	SE 5	SE 5	SE 5	SSE 5	SSE 5	SE 5	SSE 5	SSE 5	SSE 5	S 5	—	—	—	N 3	NNW 4	NW 4	WNW 6	WNW 7
kJ	15	31	28	16	12	59	59	54	56	46	94	116	88	66	33	—	—	—	4	18	38	193	565
Nearest Offshore or Glassy	Cozies and Geeries WA - Perth City	Port Denison WA - North West	Spits SA - Yorke Peninsula	Rhino Head SA - Yorke Peninsula	Pondalowie Bay SA - Yorke Peninsula	Monument SA - Eyre Peninsula	Separation Point WA - North West	Huzzawouie (Huzzas) WA - Margaret River	Dongara-Port Denison WA - North West	Explosives (Geraldton Lighthouse) WA - North West	Lighthouse Bombie WA - North West	Ndao Timor	Millers Rights Sumba	Cozies and Geeries WA - Perth City	Secret Harbour WA - Perth City	Secret Harbour WA - Perth City	Secret Harbour WA - Perth City	Secret Harbour WA - Perth City	Cow Bombie WA - Margaret River	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	The Guillotine WA - Margaret River	Augusta Rivermouth WA - Margaret River
Rating (10 max)	4	4	2	1	2	3	4	8	6	5	6	2	3	4	4	3	3	3	4	4	4	4	4
Distance (km)	21	345	1981	1981	1972	1823	415	178	356	418	1184	2504	2531	21	0	0	0	0	176	221	221	172	221
Best forecast wave conditions in Perth City Coast	The Spot													The Spot	The Spot	The Spot	The Spot	Alkimos
Rating (10 max)	4													4	4	4	4	3
Best forecast wave conditions in Australia	Cyclops WA - Far South	Cyclops WA - Far South	Quarantine VIC - Mornington Peninsula	Narooma Breakwall NSW - Far South	Snapper Rocks QLD - Gold Coast	Boneyard NSW - Illawarra	Explosives (Geraldton Lighthouse) WA - North West	South Point WA - Margaret River	Jakes WA - North West	Jakes WA - North West	Lighthouse Bombie WA - North West	Noosa - Tea Tree Bay QLD - Sunshine Coast	Noosa - Tea Tree Bay QLD - Sunshine Coast	Trial Harbour TAS - West Coast	Trial Harbour TAS - West Coast	Margaret River Bommie WA - Margaret River	Turtles WA - North West	Turtles WA - North West	Surfers Point WA - Margaret River	Conspicuous Beach WA - Far South	May's Point TAS - East Coast	Trial Harbour TAS - West Coast	Trial Harbour TAS - West Coast
Rating (10 max)	4	4	2	2	2	3	5	8	6	6	6	2	2	9	9	5	4	4	4	4	4	5	5
Header Global	Barra de Guaratiba Brazil	Barra de Guaratiba Brazil	Barra de Guaratiba Brazil	Anse de Lesconil France	Grindavik Antenas Iceland	Porthleven United Kingdom	Ahijedero Mexico	Fare Left French Polynesia	Anse de Lesconil France	Brims Ness United Kingdom	Antiques Maldives	Afife Portugal	Benkunqut Indonesia	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Bankvaults Indonesia	Bankvaults Indonesia	Bankvaults Indonesia	Bondo Kodi Indonesia	Bondo Kodi Indonesia
Rating (10 max)	4	4	4	4	5	5	4	4	4	5	4	4	5	9	9	9	8	7	5	5	5	5	5

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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Secret Harbour 48 hour detailed Surf Forecast

How big are the waves at Secret Harbour today (25 Sep):

Short Range Forecast

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