Derrs 48 hour detailed Surf Forecast

Lat Long: 31.63° S 115.66° E

Issued: 7 am 11 Jul 2026 (local time)

Forecast update in hr min

Today's Derrs sea temperature is

18.8° 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 (11 Jul):

Morning surf: Morning surf (11 Jul, local time) - 4.5ft (1.3m), 13s period with WSW swell.
Afternoon surf: Afternoon surf (11 Jul, local time) - 4.5ft (1.3m), 13s period with WSW swell.
Evening surf: Evening surf (11 Jul, local time) - 5.5ft (1.7m), 13s period with SW swell.

The current surf forecast for Derrs at 3PM is: 1.3m 13s primary swell from a West-southwest direction and 0.1m 22s secondary swell from a Southwest direction (forecast issued at 07:00am July 11). The wind direction is predicted to be cross-onshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (11 Jul)	4.5ft (1.3m)	13s
Afternoon (11 Jul)	4.5ft (1.3m)	13s
Evening (11 Jul)	5.5ft (1.7m)	13s

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

	Short Range Forecast Mostly dry. Very mild (max 16°C on Sat afternoon, min 11°C on Sat morning). Wind will be generally light.
	Saturday 11							Sunday 12								Monday 13								Tue 14
	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	2 AM
Rating (10 max)	3	3	2	2	1	2	4	4	4	4	4	2	1	3	5	5	5	5	4	3	2	4	4	4
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 12	WSW 13	WSW 13	WSW 13	SW 13	SW 13	SW 13	SW 14	SW 14	SW 15	SW 15	SW 15	SW 14	SW 14	SW 18	SW 18	SW 18	SW 17	SW 17	SW 16	SW 16	SW 16	SW 16	WSW 16
Wave Graph
kJ	558	538	444	581	732	947	1042	1319	1494	1860	1788	1358	1307	1289	2960	3219	3183	3039	2968	2795	2379	2320	2262	2123
Wind (km/h)	ESE	E	ESE	S	S	S	SE	SE	ESE	E	SE	S	S	SSE	SE	E	E	E	ESE	SSE	S	SE	ESE	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross	cross-on	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-on	cross-on	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross	cross-on	cross-off	cross-off	off
High Tide		6:26AM0.70m								7:15AM0.75m									8:06AM0.78m
Low Tide					4:16PM-0.03m								4:59PM-0.08m									5:43PM-0.09m


	7:16	—	—	—	—	—	—	—	7:16	—	—	—	—	—	—	—	7:16	—	—	—	—	—	—	7:15
	—	—	—	—	5:29	—	—	—	—	—	—	—	5:29	—	—	—	—	—	—	—	5:30	—	—	5:30
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	12	11	14	16	15	15	14	13	12	11	13	15	15	15	14	13	12	12	13	16	16	15	14	12
Feels °C	9	8	12	13	12	12	12	11	10	9	11	12	12	12	11	11	10	10	11	14	13	12	11	9
Swell 1 Height (m) Direction Period (s)	SW 12	WSW 13	WSW 13	WSW 13	SW 13	SW 13	SW 13	SW 14	SW 14	SW 15	SW 15	SW 15	SW 14	SW 14	SW 18	SW 18	SW 18	SW 17	SW 17	SW 16	SW 16	SW 16	SW 16	WSW 16
kJ	558	538	444	581	732	947	1042	1319	1494	1860	1788	1358	1307	1289	2960	3219	3183	3039	2968	2795	2379	2320	2262	2123
Swell 2 Height (m) Direction Period (s)	—	W 13	W 13	W 22	SW 22	W 13	—	WSW 24	—	SW 22	—	WSW 19	WSW 19	SW 18	WSW 13	WSW 12	—	—	W 13	NW 13	NW 13	NW 13	NW 13	NW 13
kJ	—	3	3	9	18	3	—	55	—	118	—	643	623	915	659	417	—	—	3	7	7	7	7	7
Swell 3 Height (m) Direction Period (s)	—	—	—	W 13	W 13	—	—	—	—	—	—	—	W 13	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	3	3	—	—	—	—	—	—	—	3	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	S 3	—	S 3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	1	—	5	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	The Spot WA - Perth City	Bunbury The Wall WA - Perth South	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	Cathedral Rock WA - Rottnest Island	Cozies and Geeries WA - Perth City	Watermans WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	The Spot WA - Perth City	Bunbury The Wall WA - Perth South	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City
Rating (10 max)	3	3	2	3	3	4	4	4	4	4	4	4	4	4	5	5	5	5	4	5	4	4	4	4
Distance (km)	0	0	0	13	186	13	0	0	0	0	0	48	104	24	0	0	0	0	0	13	186	0	0	0
Best forecast wave conditions in Perth City Coast	Grabbers	Swanbourne Beach	Melros	Avalon Point		The Spot	Grabbers	Melros	Melros	Melros	Melros	Melros	Melros	Melros	Melros	Melros	Melros	Grabbers	The Spot	The Spot		The Spot	Melros	Melros
Rating (10 max)	3	3	3	3		4	4	4	4	4	4	4	4	4	5	5	5	5	5	5		5	4	4
Best forecast wave conditions in Australia	Black Rock NSW - North Coast	Injidup Point WA - Margaret River	Injidup Carpark WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Kingston Norfolk Island	Bunker Bay Bommie WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Dongara-Port Denison WA - North West	Bunker Bay Bommie WA - Margaret River	Dongara-Port Denison WA - North West	Port Denison WA - North West	Huzzawouie (Huzzas) WA - Margaret River	St George River VIC - Cape Otway	Injidup Point WA - Margaret River	Yallingup Beach WA - Margaret River	Yallingup Beach WA - Margaret River	Huzzawouie (Huzzas) WA - Margaret River	Rocky Head WA - Far South	Lorne Point VIC - Cape Otway	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River
Rating (10 max)	3	4	4	3	3	4	4	4	4	5	4	5	5	9	9	7	9	8	7	6	8	6	5	5
Header Global	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Albatross South Africa	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Etang-Sale Reunion	Etang-Sale Reunion	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Benkunqut Indonesia	Black Rocks Mauritius	Gas Bay Australia	Cobblestones Australia	Cobblestones Australia
Rating (10 max)	7	5	5	5	4	7	6	6	5	5	5	5	5	5	5	5	4	4	4	4	4	6	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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Derrs 48 hour detailed Surf Forecast

How big are the waves at Derrs today (11 Jul):

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