Port Denison 48 hour detailed Surf Forecast

Lat Long: 29.36° S 114.95° E

Issued: 1 am 06 Sep 2026 (local time)

Forecast update in hr min

Today's Port Denison sea temperature is

19.3°C

Port Denison 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 Port Denison today (06 Sep):

Morning surf: Morning surf (06 Sep, local time) - 10ft (3.0m), 13s period with SW swell.
Afternoon surf: Afternoon surf (06 Sep, local time) - 11ft (3.5m), 12s period with SW swell.
Evening surf: Evening surf (06 Sep, local time) - 10ft (3.0m), 13s period with SW swell.

The current surf forecast for Port Denison at 4AM is: 2.2m 13s primary swell from a West-southwest direction and 0.1m 22s secondary swell from a Southwest direction (forecast issued at 01:00am September 06). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (AWST) & Date	Wave Height	Wave Period
Morning (06 Sep)	10ft (3.0m)	13s
Afternoon (06 Sep)	11ft (3.5m)	12s
Evening (06 Sep)	10ft (3.0m)	13s

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

	Short Range Forecast Mostly dry. Warm (max 22°C on Mon afternoon, min 11°C on Sun night). Mainly fresh winds.
	Sunday 6								Monday 7								Tuesday 8
	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)	4	3	!	!	!	!	!	3	5	!	!	!	!	!	4	3	3	3	3	3	!	!	4	!
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	WSW 13	WSW 13	SW 13	SW 13	SW 12	SW 12	SW 13	SW 13	SW 18	SW 18	SW 17	SW 17	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 17	SW 17	SW 16	SW 16
Wave Graph
kJ	1672	1475	2827	3798	3497	3090	2802	2377	3411	6353	6137	5180	4544	4381	3136	2721	2721	3544	3020	3854	4587	4480	3818	3916
Wind (km/h)	E	SE	SSE	SSE	SSE	SE	SSE	SE	SE	SSE	SE	SE	SSE	SE	SSE	SE	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	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	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	off
High Tide		4:14AM0.67m									5:40AM0.67m								6:53AM0.67m
Low Tide						2:55PM0.02m								3:31PM0.01m								4:02PM0.04m


	—	6:30	—	—	—	—	—	—	—	6:28	—	—	—	—	—	—	—	6:26	—	—	—	—	—	—
	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—
mm	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	14	14	14	17	18	18	15	13	12	11	11	18	22	22	19	16	14	13	12	17	21	21	19	16
Feels °C	12	11	9	12	12	12	10	8	8	7	7	14	17	18	14	12	9	8	7	10	15	15	14	11
Swell 1 Height (m) Direction Period (s)	WSW 13	WSW 13	SW 13	SW 13	SW 12	SW 12	SW 13	SW 13	SW 13	SW 18	SW 17	SW 17	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 17	SW 17	SW 16	SW 16
kJ	1672	1475	2827	3798	3497	3090	2802	2377	1789	6353	6137	5180	4544	4381	3136	2721	2721	3544	3020	3854	4587	4480	3818	3916
Swell 2 Height (m) Direction Period (s)	SW 24	SW 22	WSW 22	SW 21	SW 20	SW 20	SW 18	SW 18	SW 18	—	—	—	—	—	—	—	—	—	—	—	—	—	—	S 7
kJ	22	19	46	115	198	412	863	1884	3411	—	—	—	—	—	—	—	—	—	—	—	—	—	—	74
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	S 6	S 7	S 7	S 7	S 7	ESE 4	—	—	SE 4	E 3
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	182	200	145	150	131	11	—	—	12	4
Nearest Offshore or Glassy	Back Beach WA - Perth City	Lancelin WA - Perth City	Port Denison WA - North West	Separation Point WA - North West	Cyclops WA - Far South	Cunns SA - Nullarbor	Bunbury The groyne WA - Perth South	Bunbury Surf Club Backbeach WA - Perth South	Bay Left Wall WA - Perth South	Cozies and Geeries WA - Perth City	Cozies and Geeries WA - Perth City	Cottesloe Beach WA - Perth City	Cozies and Geeries WA - Perth City	Explosives (Geraldton Lighthouse) WA - North West	Secret Harbour WA - Perth City	Cottesloe Beach WA - Perth City	Cozies and Geeries WA - Perth City	Cozies and Geeries WA - Perth City	Greenough River Mouth WA - North West	Greenough River Mouth WA - North West	Sunset Beach Geraldron WA - North West	Injidup Carpark WA - Margaret River	Watermans WA - Perth City	The Spot WA - Perth City
Rating (10 max)	4	4	4	3	3	4	4	4	4	5	5	5	5	5	4	4	4	4	4	4	4	7	5	5
Distance (km)	178	175	0	72	929	1748	443	443	443	363	363	302	363	75	345	302	363	363	64	64	78	481	285	248
Best forecast wave conditions in North West WA			Jakes	Jakes										Explosives (Geraldton Lighthouse)					Explosives (Geraldton Lighthouse)	Jakes	Sunset Beach Geraldron
Rating (10 max)			4	4										5					4	5	4
Best forecast wave conditions in Australia	Kingston Norfolk Island	Cyclops WA - Far South	Cyclops WA - Far South	Bancoora VIC - Torquay	Luna Park VIC - Far West	Quarantine VIC - Mornington Peninsula	Bancoora VIC - Torquay	Golf Course Reef NSW - South Coast	Conto Springs WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Gas Bay WA - Margaret River	Surfers Point WA - Margaret River	Conto Springs WA - Margaret River	The Farm WA - Margaret River	Daly Heads SA - Yorke Peninsula	Conto Springs WA - Margaret River	Redgate WA - Margaret River	Surfers Point WA - Margaret River	Redgate WA - Margaret River	Injidup Carpark WA - Margaret River	The Womb WA - Margaret River	Noises WA - Margaret River
Rating (10 max)	4	4	4	6	5	4	4	4	9	9	9	9	8	7	7	4	4	7	8	9	9	7	8	8
Header Global	Dunedin - Bobs Beach New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Captains South Africa	Gerickes Point South Africa	Gerickes Point South Africa	Gerickes Point South Africa	Gas Bay Australia	Gas Bay Australia	Gas Bay Australia	Gas Bay Australia	Cobblestones Australia	Amanzimtoti South Africa	Amanzimtoti South Africa	Etang-Sale Reunion	Easter Reef Australia	Easter Reef Australia	Gas Bay Australia	Injidup Carpark Australia	Injidup Carpark Australia	Cobblestones Australia	Cobblestones Australia
Rating (10 max)	9	9	9	7	6	5	5	6	6	9	9	9	8	7	8	7	5	5	5	9	6	7	8	8

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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Port Denison 48 hour detailed Surf Forecast

How big are the waves at Port Denison today (06 Sep):

Short Range Forecast

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