Lostmarc'h 48 hour detailed Surf Forecast

Lat Long: 48.21° N 4.56° W

Issued: 12 pm 02 Nov 2026 (local time)

Forecast update in hr min

Today's Lostmarc'h sea temperature is

14.8°C

Lostmarc'h 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 Lostmarc'h today (02 Nov):

Morning surf: Morning surf (02 Nov, local time) - 3.5ft (1.1m), 12s period with WNW swell.
Afternoon surf: Afternoon surf (02 Nov, local time) - 3ft (0.9m), 11s period with WNW swell.
Evening surf: Evening surf (02 Nov, local time) - 2.5ft (0.8m), 11s period with WNW swell.

The current surf forecast for Lostmarc'h at 5PM is: 0.8m 11s primary swell from a West-northwest direction (forecast issued at 12:00pm November 02). An open ocean swell of 0.1m 5s is not directed at the surf break, a second open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CET) & Date	Wave Height	Wave Period
Morning (02 Nov)	3.5ft (1.1m)	12s
Afternoon (02 Nov)	3ft (0.9m)	11s
Evening (02 Nov)	2.5ft (0.8m)	11s

Table - waves today at Lostmarc'h. (Swell directed towards the surf break)

	Short Range Forecast Some drizzle, heaviest during Tue afternoon. Very mild (max 13°C on Mon morning, min 7°C on Tue night). Winds decreasing (fresh winds from the NE on Mon afternoon, light winds from the ENE by Wed night).
	Mon 2					Tuesday 3								Wednesday 4								Thu 5
	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	1 AM	4 AM	7 AM
Rating (10 max)	2	2	0	0	0	0	1	0	0	0	0	1	2	2	1	1	1	1	1	2	2	2	2	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	WNW 12	WNW 12	WNW 11	WNW 11	WNW 11	WNW 11	WNW 11	WNW 11	WNW 10	WNW 10	W 18	W 17	W 16	W 15	W 15	W 14	W 14	W 13	W 13	W 13	W 12	WNW 14	WNW 14	W 12
Wave Graph
kJ	311	256	197	138	135	105	103	99	94	90	99	195	325	298	339	412	302	281	342	268	244	265	261	377
Wind (km/h)	ENE	ENE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	ENE	ENE	E	ENE	E	ENE	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	off	off	off	off	off	off	off	cross-off	cross-off	off	cross-off	off	off	off	off	off	off	off	off	off	off	off	off	off
High Tide		10:18AM4.35m				11:16PM4.05m				11:50AM4.31m				00:42AM4.19m					1:07PM4.49m				1:45AM4.47m
Low Tide				4:55PM1.36m				5:27AM1.58m				6:17PM1.31m				6:46AM1.44m					7:26PM1.11m


	8:03	—	—	—	—	—	—	8:04	—	—	—	—	—	—	—	8:07	—	—	—	—	—	—	—	8:07
	—	—	5:58	—	—	—	—	—	—	—	5:57	—	—	—	—	—	—	—	5:54	—	—	—	—	5:53
mm	—	—	—	—	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	13	13	13	12	12	11	11	11	12	12	12	12	11	9	8	7	8	10	10	9	8	8	7	8
Feels °C	9	8	6	4	6	5	6	5	5	5	5	6	6	4	1	0	1	3	3	3	2	3	2	3
Swell 1 Height (m) Direction Period (s)	WNW 12	WNW 12	WNW 11	WNW 11	WNW 11	WNW 11	WNW 11	WNW 11	WNW 10	WNW 10	WNW 10	W 17	W 16	W 15	W 15	W 14	W 14	W 13	W 13	W 13	W 12	WNW 14	WNW 14	W 12
kJ	311	256	197	138	135	105	103	99	94	90	58	195	325	298	339	412	302	281	342	268	244	265	261	377
Swell 2 Height (m) Direction Period (s)	NNW 6	N 6	SE 5	SE 5	SE 5	SE 5	NNW 5	SE 5	W 20	W 19	W 18	WNW 10	WNW 10	N 7	N 7	N 7	N 8	WNW 16	SE 5	NNE 8	WNW 15	W 12	W 12	NNE 8
kJ	24	22	1	1	1	1	2	1	8	29	99	56	38	62	45	54	57	26	5	45	125	181	136	19
Swell 3 Height (m) Direction Period (s)	SE 4	SE 5	SE 5	—	ESE 4	SE 5	SE 5	W 21	SE 5	E 5	N 9	NNW 5	NNW 5	WNW 10	WNW 10	WNW 9	WNW 9	WNW 9	WNW 9	WNW 15	—	N 8	NNE 8	—
kJ	1	1	4	—	2	1	1	9	1	1	2	3	3	38	36	17	17	8	8	126	—	31	33	—
Wind waves Height (m) Direction Period (s)	NNE 6	NNE 6	NNE 6	NNE 7	NNE 7	NNE 7	NNE 7	NNE 7	NNE 7	NNE 5	NNE 5	NNE 5	NNE 7	E 3	ENE 3	ENE 3	ENE 3	NE 8	NE 8	E 3	NE 8	ESE 3	SE 5	SE 5
kJ	23	42	90	102	82	99	114	91	77	62	77	75	118	3	5	6	10	82	84	8	75	3	7	7
Nearest Offshore or Glassy	Lostmarc'h Brittany - Finistere	Lostmarc'h Brittany - Finistere	Pentrez Plage Brittany - Finistere	Guidel Plages Brittany - Morbihan	Plovan Brittany - Finistere	Anse de Cabestan Brittany - Finistere	Lostmarc'h Brittany - Finistere	Plage de Mesperleuc (Le Grand) Brittany - Finistere	Poldhu Cove Cornwall (South)	Pentrez Plage Brittany - Finistere	Pentrez Plage Brittany - Finistere	Plage L'Aber Brittany - Finistere	Lostmarc'h Brittany - Finistere	Lostmarc'h Brittany - Finistere	Plage L'Aber Brittany - Finistere	Trez Bellec Plage Brittany - Finistere	Pointe de Leyde Brittany - Finistere	Trez Bellec Plage Brittany - Finistere	Trez Bellec Plage Brittany - Finistere	Lostmarc'h Brittany - Finistere	Lostmarc'h Brittany - Finistere	Lostmarc'h Brittany - Finistere	Lostmarc'h Brittany - Finistere	Lostmarc'h Brittany - Finistere
Rating (10 max)	2	2	1	1	1	1	1	1	1	1	1	1	2	2	1	1	2	1	1	2	2	2	2	2
Distance (km)	0	0	18	92	35	22	0	24	209	18	18	9	0	0	9	13	17	13	13	0	0	0	0	0
Best forecast wave conditions in Finistere - Brittany	Anse de Cabestan	Anse de Cabestan	Tronoen		Plovan	Anse de Cabestan	Plage de Gwendrez	Plage de Gwendrez		Pentrez Plage	Le Letty	Plage de Gwendrez	Anse de Cabestan	Anse de Cabestan	Tronoen	Penhors	Pointe de Leyde	Anse de Cabestan	La Torche	Pointe de Leyde	Pointe de Leyde	Pointe de Leyde	Anse de Cabestan	Pointe de Leyde
Rating (10 max)	2	2	2		1	1	1	1		1	1	1	2	2	2	2	2	2	2	2	2	2	2	2
Best forecast wave conditions in France	Belharra La Cote Basque	Mimizan Landes	Mimizan Landes	Vanthrax La Cote Basque	Belharra La Cote Basque	Belharra La Cote Basque	Belharra La Cote Basque	Boucau Landes	Vanthrax La Cote Basque	Biscarosse Plage Landes	Le Letty Brittany - Finistere	Vanthrax La Cote Basque	Anse de Cabestan Brittany - Finistere	Anse de Cabestan Brittany - Finistere	Biscarosse Plage Landes	Mimizan Landes	Biscarosse Plage Landes	Biscarosse Plage Landes	Mimizan Landes	Pointe de Leyde Brittany - Finistere	Pointe de Leyde Brittany - Finistere	Port Rhu Brittany - Morbihan	Pointe du Couregan Brittany - Morbihan	Pointe de Leyde Brittany - Finistere
Rating (10 max)	2	2	2	2	2	2	2	2	1	2	1	1	2	2	2	2	2	2	2	2	2	2	2	2
Header Global	Lincoln City Nelscott Reef United States	Lebu Chile	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lebu Chile	Lebu Chile	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Boners United States	Bali Village Indonesia	Bali Village Indonesia	Bali Village Indonesia	Bay of Skaill United Kingdom	Bay of Skaill United Kingdom	Bay of Skaill United Kingdom	Ghost Tree United States	Ghost Tree United States	Cow Bombie Australia	Cow Bombie Australia	Bali Village Indonesia	Balimbing Indonesia	Lebu Chile
Rating (10 max)	5	5	5	5	5	5	5	5	5	5	4	4	4	4	4	4	4	5	5	5	5	4	4	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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Lostmarc'h 48 hour detailed Surf Forecast

How big are the waves at Lostmarc'h today (02 Nov):

Short Range Forecast

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