Backdoor 4 48 hour detailed Surf Forecast

Lat Long: 33.28° S 151.57° E

Issued: 4 am 01 Nov 2026 (local time)

Forecast update in hr min

Today's Backdoor 4 sea temperature is

20.4°C

Backdoor 4 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 Backdoor 4 today (01 Nov):

Morning surf: Morning surf (01 Nov, local time) - 2.5ft (0.8m), 7s period with ENE swell.
Afternoon surf: Afternoon surf (01 Nov, local time) - 2.5ft (0.8m), 7s period with ENE swell.
Evening surf: Evening surf (01 Nov, local time) - 2ft (0.6m), 7s period with ENE swell.

The current surf forecast for Backdoor 4 at 9AM is: 0.8m 7s primary swell from a East-northeast direction and 0.5m 11s secondary swell from a South direction, 0.5m 3s secondary swell from a West direction (forecast issued at 04:00am November 01). The wind direction is predicted to be offshore.

Time (AEDT) & Date	Wave Height	Wave Period
Morning (01 Nov)	2.5ft (0.8m)	7s
Afternoon (01 Nov)	2.5ft (0.8m)	7s
Evening (01 Nov)	2ft (0.6m)	7s

Table - waves today at Backdoor 4. (Swell directed towards the surf break)

	Short Range Forecast Light rain (total 4mm), mostly falling on Tue afternoon. Warm (max 23°C on Tue afternoon, min 18°C on Sun afternoon). Winds increasing (calm on Mon morning, fresh winds from the NE by Tue afternoon).
	Sunday 1								Monday 2								Tuesday 3
	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)	0	0	0	0	0	1	0	1	2	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	ENE 7	ENE 7	ENE 7	ENE 7	ENE 8	S 11	ENE 7	S 10	S 10	S 8	S 7	ENE 7	ENE 7	ENE 7	S 9	NE 5	ENE 6	ENE 6	NE 6	NE 7	ENE 7	ENE 7	ENE 7	ENE 7
Wave Graph
kJ	83	79	68	70	64	55	36	48	146	80	37	37	53	53	41	76	100	243	287	344	355	701	387	172
Wind (km/h)	NW	WNW	W	SE	E	E	E	SE	SSE	SE	N	ENE	ENE	NE	NNE	NNE	NE	NE	NE	NE	NE	ENE	NE	WSW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross-off	cross-off	cross-off	cross-off	cross	cross-off	cross-off	cross-off	glassy	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-off
High Tide		2:02AM1.01m			1:52PM1.50m					3:20AM1.03m				3:04PM1.43m				4:30AM1.11m				4:15PM1.37m
Low Tide			7:16AM0.50m					9:01PM0.20m				8:38AM0.54m				10:06PM0.20m				10:02AM0.53m


	—	5:54	—	—	—	—	—	—	—	5:54	—	—	—	—	—	—	—	5:52	—	—	—	—	—	—
	—	—	—	—	—	7:20	—	—	—	—	—	—	—	7:20	—	—	—	—	—	—	—	7:21	—	—
mm	1	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	—	1
Temp °C	21	20	21	20	19	18	18	18	18	18	18	19	19	19	19	19	19	19	18	22	23	21	20	20
Feels °C	19	17	19	18	16	17	17	18	18	19	20	19	17	16	16	17	19	17	15	20	18	17	17	18
Swell 1 Height (m) Direction Period (s)	ENE 7	ENE 7	ENE 7	ENE 7	ENE 8	ENE 7	ENE 7	S 6	S 10	S 8	S 7	S 7	S 10	S 10	S 9	S 9	S 9	S 9	S 9	S 9	S 9	S 8	S 8	ENE 7
kJ	83	79	68	70	64	48	36	38	146	80	37	22	29	29	41	40	39	25	14	14	6	6	5	172
Swell 2 Height (m) Direction Period (s)	S 10	S 10	S 11	S 11	S 11	S 11	S 6	ENE 7	ENE 7	ENE 7	ENE 7	S 10	S 6	S 6	S 6	—	—	S 15	S 17	S 16	S 16	S 15	S 14	S 13
kJ	50	51	57	58	57	55	22	36	57	37	37	29	12	6	6	—	—	4	6	5	5	4	15	3
Swell 3 Height (m) Direction Period (s)	E 12	E 12	—	SW 4	S 4	S 4	S 10	S 10	—	S 10	S 10	E 13	E 13	—	—	—	—	S 14	S 14	S 14	S 14	S 13	S 13	SE 13
kJ	3	3	—	2	4	6	33	48	—	31	29	3	3	—	—	—	—	4	4	4	4	3	3	7
Wind waves Height (m) Direction Period (s)	NW 3	NW 3	W 3	SSE 3	S 4	E 4	E 4	E 4	—	—	—	ENE 7	ENE 7	ENE 7	ENE 4	NE 5	ENE 6	ENE 6	NE 6	NE 7	ENE 7	ENE 7	ENE 7	S 3
kJ	2	4	6	3	10	6	11	9	—	—	—	37	53	53	31	76	100	243	287	344	355	701	387	7
Nearest Offshore or Glassy	Soldiers Beach NSW - Newcastle	Soldiers Beach NSW - Newcastle	Sunset NSW - Newcastle	Little Avalon NSW - Sydney North Coast	Aragunnu Beach NSW - Far South	Backdoor 4 NSW - Newcastle	Lighthouse Beach Port Macquarie NSW - Port Macquarie	Backdoor 4 NSW - Newcastle	Backdoor 4 NSW - Newcastle	Backdoor 4 NSW - Newcastle	Backdoor 4 NSW - Newcastle	Anna Bay-Morna Point NSW - Newcastle	Snapper Rocks QLD - Gold Coast	The Pass NSW - North Coast	Gerroa (7 Mile Beach) NSW - Illawarra	Copacobana Point NSW - Newcastle	Narrabeen-North NSW - Sydney North Coast	Stanwell Park NSW - Illawarra	The Bombie NSW - Illawarra	Umina Beach NSW - Newcastle	Aussie pipe NSW - South Coast	Aussie pipe NSW - South Coast	Marley NSW - Illawarra	Boat Ramp NSW - Newcastle
Rating (10 max)	1	1	1	1	2	1	1	1	2	1	1	1	1	1	1	1	1	2	3	3	1	1	2	1
Distance (km)	2	2	2	45	377	0	238	0	0	0	0	72	599	552	182	27	53	119	136	37	226	226	101	0
Best forecast wave conditions in Newcastle	Forresters	Crackneck	Crackneck			Backdoor 4		JD Reef	JD Reef	Forresters	Forresters	Anna Bay-Morna Point				Copacobana Point				Umina Point				Anna Bay-Morna Point
Rating (10 max)	1	1	1			1		1	2	1	1	1				1				3				1
Best forecast wave conditions in Australia	Ethel Wreck SA - Yorke Peninsula	Cyclops WA - Far South	Cyclops WA - Far South	Ethel Wreck SA - Yorke Peninsula	Cathedral Rock VIC - Cape Otway	Ethel Wreck SA - Yorke Peninsula	Tessellated Pavements TAS - East Coast	Luna Park VIC - Far West	Luna Park VIC - Far West	Cyclops WA - Far South	Shipstern Bluff TAS - East Coast	Shipstern Bluff TAS - East Coast	Quarantine VIC - Mornington Peninsula	Right Point (Cat Bay) VIC - Phillip Island	Shipstern Bluff TAS - East Coast	Shipstern Bluff TAS - East Coast	Cyclops WA - Far South	Trial Harbour TAS - West Coast	Trial Harbour TAS - West Coast	Left Point VIC - Phillip Island	Left Point VIC - Phillip Island	Left Point VIC - Phillip Island	Luna Park VIC - Far West	Luna Park VIC - Far West
Rating (10 max)	2	2	3	2	4	2	3	3	4	4	3	4	4	3	4	4	3	4	4	3	3	3	4	4
Header Global	Ahijedero Mexico	Achadas Da Cruz Portugal	Nunoshima Japan	Niyodo Rivermouth Japan	Niyodo Rivermouth Japan	Kaiser's (Hachijojima Island) Japan	Ahijedero Mexico	Ahijedero Mexico	Pipeline United States	Chuns and Jocks Reefs United States	Trial Harbour Australia	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Bali Village Indonesia	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Boners United States	Boners United States	Buchupureo Chile
Rating (10 max)	4	4	5	5	5	5	4	4	5	5	5	4	4	4	5	5	5	5	4	5	5	4	4	4

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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Backdoor 4 48 hour detailed Surf Forecast

How big are the waves at Backdoor 4 today (01 Nov):

Short Range Forecast

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