Marion Bay Surf Forecast

/ TAS – East Coast (46 breaks) / Tasmania (59 breaks) /

Australia (828 breaks) / Lat Long: (42.80° S 147.87° E)

Surf Forecasts:

Marion Bay surfForecast / TAS – East Coast / Australia

48hr Weather and Surf, issued 10 pm Monday 17 Nov 2025 AEDT

Forecast update in hr min s Forecast update imminent

Marion Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Marion Bay sea temperature is 13.2° C
(Which is normal for this time of year)

How big are the waves at Marion Bay today?

The current surf forecast for Marion Bay at 6AM is: 0.7m 10s primary swell from a East-northeast direction and 0.2m 7s secondary swell from a South direction (forecast issued at 10:00pm November 17). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEDT) & Date	Wave Height	Wave Period
Morning (18 Nov)	2ft (0.6m)	10s
Afternoon (18 Nov)	2ft (0.6m)	14s
Evening (18 Nov)	2.5ft (0.7m)	14s

Table - waves today at Marion Bay. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Mon 17		Tuesday 18								Wednesday 19								Thursday 20
	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	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM
Rating (10 max)	1	1	0	0	0	1	2	1	2	2	1	2	1	1	1	2	2	2	1	1	0	0	0	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	NE	ENE	ENE	ENE	ENE	ENE	S	S	SSE	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Period(s) (?)	8	10	10	10	10	10	14	14	14	13	14	14	14	14	14	14	14	14	14	15	15	15	15	15
Wave Graph (?)
kJ (?)	23	33	55	83	75	92	132	192	192	176	134	136	97	97	140	144	150	153	107	109	109	109	109	110
Wind (km/h)	W	NW	W	W	WSW	WNW	W	WNW	W	WNW	WNW	WNW	WNW	WNW	WSW	W	W	WNW	WNW	W	W	SW	WSW	SW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	off	off	off	cross- off	off	off	off	off	off	off	off	off	off	cross- off	off	off	off	off	off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)	7:24PM 0.73				7:13AM 0.99					8:21PM 0.72			7:44AM 1.01					9:15PM 0.72				8:18AM 1.02
Low Tide / height (m)			12:43AM 0.44					2:13PM 0.28			1:18AM 0.49					2:55PM 0.24			1:56AM 0.52					3:36PM 0.20

	Mon 17		Tuesday 18								Wednesday 19								Thursday 20
Sunrise	-	-	-	-	5:33	-	-	-	-	-	-	-	5:33	-	-	-	-	-	-	-	5:31	-	-	-
Sunset	8:12	-	-	-	-	-	-	-	8:13	-	-	-	-	-	-	-	8:14	-	-	-	-	-	-	-

Rain (mm)	-	-	1	-	1	1	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	11	10	12	12	11	12	15	12	11	10	10	10	11	11	14	14	11	9	8	7	9	12	13	14
Feels °C (?)	6	5	6	6	7	8	10	6	6	5	4	4	5	5	8	9	7	5	3	2	3	6	7	9

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Marion Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.