Dame Jouanne Surf Forecast

/ Brittany – Ile et Vilaine (5 surf breaks) /

France (410 surf breaks)

Surf Forecasts:

Dame Jouanne surfForecast / Brittany – Ile et Vilaine / France

48hr Weather and Surf, issued 1 am Friday 19 Sep 2025 CEST

Forecast update in hr min s Forecast update imminent

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

Today's Dame Jouanne sea temperature is 18.3° C
(Which is 1.5°C warmer than normal for this time of year)

How big are the waves at Dame Jouanne today?

The current surf forecast for Dame Jouanne at 6AM is: 0.6m 10s primary swell from a West-northwest direction (forecast issued at 01:00am September 19). The wind direction is predicted to be offshore.

Time (CEST) & Date	Wave Height	Wave Period
Morning (19 Sep)	2ft (0.6m)	10s
Afternoon (19 Sep)	2ft (0.6m)	10s
Evening (19 Sep)	1.5ft (0.5m)	10s

Table - waves today at Dame Jouanne. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Friday 19								Saturday 20								Sunday 21
	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	8 PM
Rating (10 max)	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	W	WNW	WNW	WNW	WNW	WNW	WNW	W	WNW	WNW	NW	NW	WNW	WNW	WNW	WNW
Period(s) (?)	11	11	10	10	10	10	10	10	10	10	10	10	10	10	9	4	5	6	6	9	9	9	8	9
Wave Graph (?)
kJ (?)	135	133	118	78	77	78	82	56	49	32	32	32	31	31	16	30	111	80	56	118	16	15	14	28
Wind (km/h)	SW	S	SSE	SSE	SSE	S	SW	WNW	NNW	SSW	SSW	SSE	SSW	SW	WSW	W	W	SW	SSW	SSE	S	E	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	off	off	off	off	cross- off	cross- off	cross- on	on	cross- off	cross- off	off	cross- off	cross- off	cross	cross- on	cross- on	cross- off	cross- off	off	off	cross- off	cross- off	cross- off
High Tide / height (m)				6:41AM 9.90				6:57PM 10.50				7:20AM 10.65				7:34PM 11.23				7:54AM 11.29
Low Tide / height (m)		1:02AM 3.32				1:23PM 3.24				1:46AM 2.54					2:03PM 2.52				2:23AM 1.95				2:37PM 1.99

		Friday 19								Saturday 20								Sunday 21
Sunrise	-	-	-	7:48	-	-	-	-	-	-	-	7:50	-	-	-	-	-	-	-	7:52	-	-	-	-
Sunset	-	-	-	-	-	-	-	8:14	-	-	-	-	-	-	-	8:12	-	-	-	-	-	-	-	8:08

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	2
Temp. °C	19	18	18	17	20	28	30	24	18	19	18	17	20	23	19	16	14	13	13	12	14	16	16	14
Feels °C (?)	20	17	15	14	17	24	26	22	17	18	16	15	16	17	14	10	10	11	10	9	12	13	12	10

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

Recent Eyeball Surf Reports for Brittany - Ile et Vilaine

Wind Update The wind is still cross-off at Dame Jouanne (light winds from the S at Lancieux 4 km from Dame Jouanne). 0.6m 10s swell from the WNW to make surfable waves.
57 minutes ago Dame Jouanne

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Actual: 57 min ago

15 km/h

Cross-Off

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