Derrs 48 hour detailed Surf Forecast

Lat Long: 31.63° S 115.66° E

Issued: 7 pm 21 Jul 2026 (local time)

Forecast update in hr min

Today's Derrs sea temperature is

19.1° 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 (22 Jul):

Afternoon surf: Afternoon surf (22 Jul, local time) - 5ft (1.6m), 14s period with SW swell.
Evening surf: Evening surf (22 Jul, local time) - 5.5ft (1.7m), 13s period with SW swell.

The current surf forecast for Derrs at 12AM is: 1.6m 13s primary swell from a Southwest direction and 0.2m 18s secondary swell from a West-southwest direction (forecast issued at 07:00pm July 21). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (AWST) & Date	Wave Height	Wave Period
Morning (22 Jul)	-	-
Afternoon (22 Jul)	5ft (1.6m)	14s
Evening (22 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 17°C on Thu afternoon, min 11°C on Wed morning). Wind will be generally light.
	Tue 21			Wednesday 22								Thursday 23
	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	1	3	3	3	2	4	4	3	3	3	3	3	3	3	3	2	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 14	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 16	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14
Wave Graph
kJ	1130	1006	905	796	723	734	757	746	1300	1251	1124	1094	1094	915	902	799	776	612	465
Wind (km/h)	S	SSE	SSE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	E	E	E	ENE	E	ESE	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	off	off	off	cross-off	cross-off	cross-off
High Tide					3:56AM0.53m								4:42AM0.56m
Low Tide		5:28PM0.17m							4:21PM0.14m								4:05PM0.11m


	—	—	—	—	7:11	—	—	—	—	—	—	—	7:11	—	—	—	—	—	—
	5:34	—	—	—	—	—	—	—	5:35	—	—	—	—	—	—	—	5:35	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	16	15	14	13	12	11	13	15	16	15	14	12	11	11	13	16	17	16	15
Feels °C	12	11	10	9	8	7	9	11	12	10	10	8	7	6	8	11	13	12	11
Swell 1 Height (m) Direction Period (s)	SW 14	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 16	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14
kJ	1130	1006	905	796	723	734	757	746	1300	1251	1124	1094	1094	915	902	799	776	612	465
Swell 2 Height (m) Direction Period (s)	—	WSW 18	WSW 18	SW 18	WSW 18	—	SW 17	SW 16	WSW 16	—	—	—	—	—	—	W 20	W 19	W 18	WSW 18
kJ	—	31	31	12	31	—	75	310	322	—	—	—	—	—	—	7	7	25	61
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	ESE 3	SE 3	ESE 3	—	—	ESE 3	ESE 3	E 3	E 3	E 3	ENE 3	ENE 3	—	E 3	E 3
kJ	—	—	—	—	1	2	1	—	—	3	5	5	7	8	7	3	—	2	2
Nearest Offshore or Glassy	Bunbury The Wall WA - Perth South	Bunbury The Wall WA - Perth South	Watermans WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Alkimos WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	The Spot WA - Perth City	The Spot WA - Perth City	The Spot WA - Perth City	The Spot WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	Derrs WA - Perth City	The Spot WA - Perth City	The Spot WA - Perth City
Rating (10 max)	2	2	3	3	3	3	3	4	4	4	4	4	4	3	3	3	3	3	3
Distance (km)	186	186	24	0	0	0	6	0	0	13	13	13	13	0	0	0	0	13	13
Best forecast wave conditions in Perth City Coast			Cottesloe Beach	Melros	Melros	Melros	Melros	Melros	Melros	Melros	Melros	Melros	Melros	The Spot	The Spot	The Spot	The Spot	Swanbourne Beach	Grabbers
Rating (10 max)			3	3	3	3	4	4	4	4	4	4	4	4	4	4	4	3	3
Best forecast wave conditions in Australia	Luna Park VIC - Far West	Luna Park VIC - Far West	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	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	The Bombie and Boat Ramp WA - Margaret River	Surfers Point WA - Margaret River	The Bombie and Boat Ramp WA - Margaret River	Surfers Point WA - Margaret River	Cyclops WA - Far South	Cyclops WA - Far South
Rating (10 max)	4	4	4	4	5	5	6	6	5	5	5	5	5	5	4	4	4	4	4
Header Global	Asu Indonesia	Cape St Martin South Africa	Albatross South Africa	Sea Vista South Africa	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Gas Bay Australia	Cobblestones Australia	Gas Bay Australia	Cobblestones Australia	Cathedral Rock Australia	Cathedral Rock Australia	Viri Inga O Tuki Chile	Aufaga Village Samoa	Cobblestones Australia	Boneyards South Africa	Albatross South Africa	Blackfellows Australia
Rating (10 max)	4	4	4	5	5	5	6	6	5	5	5	8	5	6	4	4	4	4	4

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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Derrs 48 hour detailed Surf Forecast

How big are the waves at Derrs today (22 Jul):

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