Derrs 48 hour detailed Surf Forecast

Lat Long: 31.63° S 115.66° E

Issued: 1 am 09 Sep 2026 (local time)

Forecast update in hr min

Today's Derrs sea temperature is

18.0°C

Derrs 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 Derrs today (09 Sep):

Morning surf: Morning surf (09 Sep, local time) - 7ft (2.2m), 16s period with WSW swell.
Afternoon surf: Afternoon surf (09 Sep, local time) - 7ft (2.1m), 15s period with WSW swell.
Evening surf: Evening surf (09 Sep, local time) - 6.5ft (2.0m), 15s period with WSW swell.

The current surf forecast for Derrs at 8AM is: 2.2m 16s primary swell from a West-southwest direction (forecast issued at 01:00am September 09). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (09 Sep)	7ft (2.2m)	16s
Afternoon (09 Sep)	7ft (2.1m)	15s
Evening (09 Sep)	6.5ft (2.0m)	15s

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

	Short Range Forecast Some drizzle, heaviest during Fri night. Warm (max 21°C on Thu afternoon, min 10°C on Wed morning). Wind will be generally light.
	Wednesday 9								Thursday 10								Friday 11
	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	3	3	4	4	3	4	4	4	4	4	3	3	3	4	4	4	4	4	2	2	2	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	WSW 16	WSW 16	WSW 16	WSW 16	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 16	WSW 15	WSW 15	WSW 14	WSW 14	WSW 19	WSW 18	WSW 18
Wave Graph
kJ	2786	2786	2447	2200	2061	1950	1763	1557	1599	1364	1052	983	857	857	857	904	978	953	869	911	956	1451	1640	3067
Wind (km/h)	E	E	E	E	E	E	ESE	E	E	E	E	ENE	ENE	ENE	ENE	ENE	ENE	ENE	NE	N	WNW	WNW	NW	NW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	off	off	off	off	cross-off	off	off	off	off	off	off	off	off	off	off	off	off	cross-off	cross-on	cross-on	cross	cross-on
High Tide				8:06AM0.63m				10:56PM0.31m				8:52AM0.58m				10:20PM0.35m				9:34AM0.52m				10:17PM0.41m
Low Tide						4:24PM0.09m			1:23AM0.30m					4:30PM0.16m				2:51AM0.27m				4:17PM0.22m


	—	6:24	—	—	—	—	—	—	—	6:22	—	—	—	—	—	—	—	6:22	—	—	—	—	—	—
	—	—	—	—	—	6:05	—	—	—	—	—	—	—	6:05	—	—	—	—	—	—	—	6:06	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	11	9	10	15	19	19	19	16	14	12	12	16	20	21	19	17	16	14	14	19	21	19	17	17
Feels °C	5	3	4	9	13	15	15	11	10	7	6	11	16	17	16	12	12	10	10	16	19	17	16	15
Swell 1 Height (m) Direction Period (s)	WSW 16	WSW 16	WSW 16	WSW 16	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15	WSW 16	WSW 15	WSW 15	WSW 14	WSW 14	WSW 19	WSW 18	WSW 18
kJ	2786	2786	2447	2200	2061	1950	1763	1557	1599	1364	1052	983	857	857	857	904	978	953	869	911	956	1451	1640	3067
Swell 2 Height (m) Direction Period (s)	S 5	—	—	—	—	—	W 26	SW 26	WSW 26	WSW 26	WSW 24	SW 24	WSW 24	WSW 24	SW 22	WSW 21	WSW 21	WSW 21	WSW 20	WSW 19	WSW 19	WSW 14	WSW 14	—
kJ	7	—	—	—	—	—	14	26	66	65	56	142	108	108	124	260	260	260	353	774	856	721	640	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	E 4	E 4	E 4	E 4	—	—	—	ENE 4	ENE 4	ENE 4	ENE 4	ENE 4	NE 3	—	—	—	ENE 3	ENE 3	NE 3	NNE 4	—	—	NW 4	NW 4
kJ	27	27	27	16	—	—	—	14	16	11	14	11	3	—	—	—	3	8	7	5	—	—	10	16
Nearest Offshore or Glassy	Bay Left Wall WA - Perth South	Secret Harbour WA - Perth City	Secret Harbour WA - Perth City	Cable Station Reef WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	The Spot WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Salmon Point WA - Rottnest Island	Augusta Rivermouth WA - Margaret River	Singleton WA - Perth City	Peaceful Bay WA - Far South
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3	4	4	4	4	4	4	5	4	4
Distance (km)	186	86	86	42	0	0	13	0	0	0	0	0	0	0	0	0	0	0	0	0	45	303	94	397
Best forecast wave conditions in Perth City Coast		Singleton	Singleton	Singleton	Melros	Melros	Melros	Swanbourne Beach	Swanbourne Beach	Swanbourne Beach	The Spot	The Spot	Melros	Melros	The Spot	Grabbers	Mullaloo	Mullaloo	Mullaloo	Swanbourne Beach			Singleton
Rating (10 max)		4	4	4	4	4	4	4	4	4	4	4	3	3	4	4	4	4	4	4			4
Best forecast wave conditions in Australia	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Margaret River 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	Bancoora VIC - Torquay	Left Point VIC - Phillip Island	Turtles WA - North West	JD Reef NSW - Newcastle	JD Reef NSW - Newcastle	Luna Park VIC - Far West	Luna Park VIC - Far West	Tessellated Pavements TAS - East Coast	Luna Park VIC - Far West	Luna Park VIC - Far West	Windy Harbour WA - Far South	Flatrock SA - Eyre Peninsula	Tessellated Pavements TAS - East Coast	Trial Harbour TAS - West Coast	Luna Park VIC - Far West
Rating (10 max)	6	6	6	5	5	5	5	5	4	5	5	4	4	4	7	6	6	6	6	5	5	9	9	8
Header Global	Saint Leu Reunion	Cobblestones Australia	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion	Etang-Sale Reunion	Papatowai New Zealand	Saint Leu Reunion	Saint Leu Reunion	Dunedin - Bobs Beach New Zealand	Blaketown Wedge New Zealand	Easter Reef Australia	Fox River New Zealand	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Blaketown Wedge New Zealand	Blaketown Wedge New Zealand	Tessellated Pavements Australia	Trial Harbour Australia	Trial Harbour Australia
Rating (10 max)	9	6	9	9	9	9	9	7	7	9	6	5	9	5	7	8	8	9	9	5	5	9	9	9

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

Ben Mondy

Six Sun-Soaked Summer Surf Spots: Backed by 20 years of Swell and Wind Stats (and with our 20% Summer Subscription Sale)

Ben Mondy

Summer School: The Timeline of The Boardshort

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Derrs surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Derrs 48 hour detailed Surf Forecast

How big are the waves at Derrs today (09 Sep):

Short Range Forecast

Latest Updates

Road Testing the new Db Surf Roller Pro

Summer's Short. Life Is Long.

Roadsurfing in the Basque country

Six Sun-Soaked Summer Surf Spots: Backed by 20 years of Swell and Wind Stats (and with our 20% Summer Subscription Sale)

Summer School: The Timeline of The Boardshort

FREE! Surf-Forecast.com widget for your website