Treachery Head 48 hour detailed Surf Forecast

Lat Long: 32.45° S 152.53° E

Issued: 3 am 29 Sep 2026 (local time)

Forecast update in hr min

Today's Treachery Head sea temperature is

20.5°C

Treachery Head 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 Treachery Head today (29 Sep):

Morning surf: Morning surf (29 Sep, local time) - 4ft (1.2m), 10s period with S swell.
Afternoon surf: Afternoon surf (29 Sep, local time) - 4ft (1.2m), 10s period with S swell.
Evening surf: Evening surf (29 Sep, local time) - 3.5ft (1.1m), 10s period with S swell.

The current surf forecast for Treachery Head at 6AM is: 1.2m 10s primary swell from a South direction and 0.6m 8s secondary swell from a East-northeast direction (forecast issued at 03:00am September 29). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (AEST) & Date	Wave Height	Wave Period
Morning (29 Sep)	4ft (1.2m)	10s
Afternoon (29 Sep)	4ft (1.2m)	10s
Evening (29 Sep)	3.5ft (1.1m)	10s

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

	Short Range Forecast Mostly dry. Warm (max 20°C on Thu morning, min 14°C on Tue night). Winds increasing (light winds from the ENE on Tue morning, fresh winds from the NNE by Wed afternoon).
	Tuesday 29								Wednesday 30								Thursday 1
	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM
Rating (10 max)	1	1	2	1	0	0	0	0	1	3	3	2	1	0	0	0	0	1	1	1	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSE 10	SSE 10	S 10	S 10	S 10	S 10	S 10	S 10	SSE 17	S 16	S 16	S 16	S 15	S 15	S 14	S 14	S 14	S 13	S 13	S 12	S 12	S 11	NE 7	NE 7
Wave Graph
kJ	289	282	273	279	284	234	234	230	372	542	991	496	640	517	411	324	236	175	166	109	98	61	195	206
Wind (km/h)	ENE	ENE	NE	ENE	ENE	NE	NE	NNE	NNE	N	N	NNE	NE	NE	NNE	NNE	N	N	N	NNE	NE	NE	NNE	NNE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross-off	cross	cross	cross-off	cross-off	cross-off	cross-off	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
High Tide				9:27AM1.64m				9:48PM1.30m					10:10AM1.64m				10:37PM1.19m				10:59AM1.61m
Low Tide		3:04AM0.11m				3:51PM0.14m				3:41AM0.18m					4:43PM0.18m				4:22AM0.26m				5:44PM0.23m


	—	5:31	—	—	—	—	—	—	—	5:30	—	—	—	—	—	—	—	5:28	—	—	—	—	—	—
	—	—	—	—	—	5:50	—	—	—	—	—	—	—	5:50	—	—	—	—	—	—	—	5:51	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	17	18	17	17	17	17	17	17	16	15	14	16	18	18	18	17	17	16	17	20	19	19	19	18
Feels °C	13	15	15	14	13	12	11	12	10	11	10	12	12	12	12	11	12	13	13	16	13	13	13	12
Swell 1 Height (m) Direction Period (s)	SSE 10	SSE 10	S 10	S 10	S 10	S 10	S 10	S 10	S 10	S 16	S 16	S 16	S 15	S 15	S 14	S 14	S 14	NE 6	NE 6	NE 6	S 12	S 11	S 11	S 11
kJ	289	282	273	279	284	234	234	230	151	542	991	496	640	517	411	324	236	80	61	51	98	61	58	37
Swell 2 Height (m) Direction Period (s)	ENE 8	ENE 8	ENE 8	ENE 8	ENE 8	SSE 16	S 15	S 17	SSE 17	S 11	NE 8	S 11	—	—	—	—	—	S 13	S 13	S 12	—	—	SSW 15	S 15
kJ	42	40	47	45	52	80	118	215	372	181	67	149	—	—	—	—	—	173	166	107	—	—	22	18
Swell 3 Height (m) Direction Period (s)	—	S 15	—	—	S 21	S 21	SSE 21	ENE 8	S 13	NE 5	S 12	ENE 8	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	18	—	—	9	35	43	25	51	23	75	26	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	ENE 8	ENE 4	NE 4	NE 4	NNE 4	NNE 4	NE 5	NE 5	NE 5	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NE 7	NE 7
kJ	—	—	—	—	—	87	24	17	21	35	25	14	45	107	111	107	85	175	144	109	83	146	195	206
Nearest Offshore or Glassy	Backdoor 4 NSW - Newcastle	Yacaaba Head-Boulders NSW - Port Macquarie	Yacaaba Head-Boulders NSW - Port Macquarie	Yacaaba Head-Boulders NSW - Port Macquarie	Treachery Head NSW - Port Macquarie	Treachery Head NSW - Port Macquarie	Turners Beach NSW - North Coast	Box Head NSW - Newcastle	Box Head NSW - Newcastle	Yacaaba Head-Boulders NSW - Port Macquarie	Yacaaba Head-Boulders NSW - Port Macquarie	Yacaaba Head-Boulders NSW - Port Macquarie	Hawks Nest-Mungo Brush NSW - Port Macquarie	Little Gibber - Dark Point NSW - Newcastle	Box Head NSW - Newcastle	Box Head NSW - Newcastle	Box Head NSW - Newcastle	Anna Bay-Morna Point NSW - Newcastle	Yacaaba Head-Boulders NSW - Port Macquarie	Hawks Nest-Mungo Brush NSW - Port Macquarie	Hawks Nest-Mungo Brush NSW - Port Macquarie	Back Bommie NSW - Port Macquarie	Aussie pipe NSW - South Coast	Durras North NSW - Far South
Rating (10 max)	1	2	2	2	2	2	1	1	1	2	3	3	3	3	2	1	1	2	2	2	2	2	1	2
Distance (km)	129	13	13	13	0	0	345	165	165	13	13	13	12	31	165	165	165	57	13	12	12	13	349	410
Best forecast wave conditions in Port Macquarie	Scotts Head	Hat Head	Scotts Head	Trapdoors	Back Bommie	Diamond Head			Nambucca Heads	Forster Beach (Nambucca)	Diamond Head	Scotts Head	Back Bommie	Nambucca Heads			Nambucca Heads	Park Beach	Park Beach	Back Bommie	Back Bommie	Back Bommie
Rating (10 max)	3	3	2	2	2	2			2	2	3	3	3	3			2	2	2	2	2	2
Best forecast wave conditions in Australia	Quarantine VIC - Mornington Peninsula	Cyclops WA - Far South	Cyclops WA - Far South	Shipstern Bluff TAS - East Coast	Luna Park VIC - Far West	Shipstern Bluff TAS - East Coast	Shipstern Bluff TAS - East Coast	Shipstern Bluff TAS - East Coast	Shipstern Bluff TAS - East Coast	Ethel Wreck SA - Yorke Peninsula	Cyclops WA - Far South	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Shipstern Bluff TAS - East Coast	Shipstern Bluff TAS - East Coast	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	Luna Park VIC - Far West	Bunker Bay Bommie WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Point Lonsdale VIC - Torquay
Rating (10 max)	3	4	4	5	5	4	4	4	4	3	4	4	4	4	4	4	4	4	4	4	4	4	4	3
Header Global	Ahijedero Mexico	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Bali Village Indonesia	Airport Rights New Zealand	Humenga Point New Zealand	White Rock - The Spit New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Dinner Plates New Zealand	Papatowai New Zealand	Papatowai New Zealand	Pascuales Mexico	Pascuales Mexico	Easky Left Ireland	Easky Left Ireland	Easky Left Ireland	Easky Left Ireland
Rating (10 max)	4	5	5	6	6	4	5	5	6	8	8	7	6	6	5	5	5	5	6	6	6	8	9	8

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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Treachery Head 48 hour detailed Surf Forecast

How big are the waves at Treachery Head today (29 Sep):

Short Range Forecast

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