Treachery Head 48 hour detailed Surf Forecast

Lat Long: 32.45° S 152.53° E

Issued: 9 am 13 Sep 2026 (local time)

Forecast update in hr min

Today's Treachery Head sea temperature is

20.1°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 (13 Sep):

Morning surf: Morning surf (13 Sep, local time) - 3.5ft (1.0m), 10s period with S swell.
Afternoon surf: Afternoon surf (13 Sep, local time) - 3ft (0.9m), 11s period with S swell.
Evening surf: Evening surf (13 Sep, local time) - 3ft (0.9m), 11s period with S swell.

The current surf forecast for Treachery Head at 2PM is: 0.9m 11s primary swell from a South direction and 0.4m 16s secondary swell from a South-southeast direction (forecast issued at 09:00am September 13). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & Date	Wave Height	Wave Period
Morning (13 Sep)	3.5ft (1.0m)	10s
Afternoon (13 Sep)	3ft (0.9m)	11s
Evening (13 Sep)	3ft (0.9m)	11s

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

	Short Range Forecast Light rain (total 2mm), mostly falling on Tue night. Warm (max 20°C on Tue morning, min 13°C on Tue night). Mainly strong winds.
	Sunday 13						Monday 14								Tuesday 15
	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	0	0	0	0	0	1	1	0	0	0	0	0	0	0	1	1	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	S 10	S 10	S 11	S 11	S 11	S 11	S 10	S 13	S 12	S 12	S 12	S 12	S 11	S 11	NE 6	S 10	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6
Wave Graph
kJ	214	177	188	191	188	184	108	209	193	180	134	130	88	81	74	56	46	39	40	40	49	33
Wind (km/h)	N	NNE	NE	NE	NNE	NNE	N	N	N	NNE	NE	NNE	NNE	N	NNE	N	NNW	NE	E	E	S	SSW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	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	cross-off	cross-off	off	cross-off	cross	cross	cross-on	cross-on
High Tide		9:18AM1.51m				9:30PM1.42m				9:54AM1.52m					10:08PM1.28m				10:31AM1.49m
Low Tide				3:26PM0.18m				3:35AM0.15m					4:10PM0.23m				4:05AM0.24m				4:55PM0.30m


	5:52	—	—	—	—	—	—	5:50	—	—	—	—	—	—	—	5:50	—	—	—	—	—	—
	—	—	—	5:38	—	—	—	—	—	—	—	5:39	—	—	—	—	—	—	—	5:40	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	15	16	17	18	18	17	16	15	15	17	18	19	19	18	18	17	17	19	20	20	20	17
Feels °C	11	12	11	11	11	10	9	10	11	13	12	14	14	13	14	13	14	18	17	18	19	9
Swell 1 Height (m) Direction Period (s)	S 10	S 10	S 11	S 11	S 11	S 11	S 10	S 13	S 12	S 12	S 12	S 12	S 11	S 11	S 11	S 10	NE 6	NE 6	S 10	S 10	NE 6	NE 6
kJ	214	177	188	191	188	184	108	209	193	180	134	130	88	81	55	52	46	39	30	17	49	33
Swell 2 Height (m) Direction Period (s)	S 19	S 18	SSE 17	S 16	SSE 16	E 13	S 13	E 13	E 13	E 13	E 12	E 12	E 12	E 12	E 12	E 12	S 10	S 10	E 13	E 14	S 9	E 14
kJ	176	160	92	45	48	13	55	13	13	13	12	12	12	12	3	3	31	30	14	4	15	16
Swell 3 Height (m) Direction Period (s)	E 13	E 13	E 13	E 13	E 13	—	E 13	S 18	—	E 9	E 8	E 16	E 16	—	S 15	E 16	E 13	E 13	ENE 13	ENE 14	E 14	—
kJ	14	14	13	13	13	—	13	6	—	1	1	5	5	—	4	5	3	3	18	19	16	—
Wind waves Height (m) Direction Period (s)	NE 4	NE 4	NE 4	NE 5	NE 5	NE 5	NE 5	NE 6	NE 6	NE 5	NE 5	NE 5	NE 6	NE 6	NE 6	NE 6	NNE 6	—	NE 6	NE 6	S 3	S 4
kJ	12	9	21	67	74	77	74	43	30	23	32	80	89	102	74	56	128	—	40	40	1	16
Nearest Offshore or Glassy	Yacaaba Head-Boulders NSW - Port Macquarie	Little Gibber - Dark Point NSW - Newcastle	Box Head NSW - Newcastle	Cudmirrah Reef NSW - South Coast	Nambucca Heads NSW - Port Macquarie	Diamond Head NSW - Port Macquarie	Anna Bay-Morna Point NSW - Newcastle	Yacaaba Head-Boulders NSW - Port Macquarie	Yacaaba Head-Boulders NSW - Port Macquarie	Back Bommie NSW - Port Macquarie	Umina Beach NSW - Newcastle	Umina Beach NSW - Newcastle	Anna Bay-Morna Point 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	Old Woman Island - South Side QLD - Sunshine Coast	Avoca Point NSW - Newcastle	Boomerang Beach (South) NSW - Port Macquarie	Crescent Head NSW - Port Macquarie
Rating (10 max)	2	2	1	2	2	2	1	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1
Distance (km)	13	31	165	355	221	85	57	13	13	13	166	166	57	13	13	13	0	0	649	153	8	146
Best forecast wave conditions in Port Macquarie	Trapdoors	Lighthouse Beach Port Macquarie			Nambucca Heads	Bonny Hills	Bonny Hills	Diamond Head	Diamond Head	Back Bommie			Nambucca Heads	Nambucca Heads	Diamond Head	Bonny Hills	Back Bommie	Back Bommie			Lighthouse Beach Port Macquarie	Forster Beach (Nambucca)
Rating (10 max)	2	2			2	2	2	2	2	2			1	1	2	1	1	1			2	1
Best forecast wave conditions in Australia	Red Bluff WA - North West	Red Bluff WA - North West	Shipstern Bluff TAS - East Coast	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Cyclops WA - Far South	Shipstern Bluff TAS - East Coast	Shipstern Bluff TAS - East Coast	Boneyard NSW - Illawarra	Surfers Point WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Bells Beach - Rincon VIC - Torquay	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	Supertubes WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River
Rating (10 max)	4	4	4	4	4	4	4	2	2	2	6	4	1	6	6	5	5	5	5	5	5	5
Header Global	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Greenmeadows New Zealand	Papatowai New Zealand	Fish Boma South Africa	Injidup Carpark Australia	Cobblestones Australia	Sea Vista South Africa	Cloudbreak Fiji	Gas Bay Australia	Gas Bay Australia	Cintsa West South Africa	Hole-in-the-Wall South Africa	Cobblestones Australia	Cobblestones Australia	Supertubes Australia	Gas Bay Australia	Gas Bay Australia
Rating (10 max)	9	9	9	8	7	6	5	6	5	5	6	6	5	6	6	6	9	5	5	5	5	5

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 (13 Sep):

Short Range Forecast

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