Lostmarc'h 48 hour detailed Surf Forecast

Lat Long: 48.21° N 4.56° W

Issued: 1 pm 08 Jul 2026 (local time)

Forecast update in hr min

Today's Lostmarc'h sea temperature is

19.9° 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 (08 Jul):

Morning surf: Morning surf (08 Jul, local time) - 2.5ft (0.8m), 10s period with WNW swell.
Afternoon surf: Afternoon surf (08 Jul, local time) - 3ft (0.9m), 10s period with WNW swell.
Evening surf: Evening surf (08 Jul, local time) - 3ft (0.9m), 10s period with WNW swell.

The current surf forecast for Lostmarc'h at 5PM is: 0.9m 10s primary swell from a West-northwest direction (forecast issued at 01:00pm July 08). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (CEST) & Date	Wave Height	Wave Period
Morning (08 Jul)	2.5ft (0.8m)	10s
Afternoon (08 Jul)	3ft (0.9m)	10s
Evening (08 Jul)	3ft (0.9m)	10s

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

	Short Range Forecast Some drizzle, heaviest during Sat morning. Warm (max 34°C on Fri afternoon, min 20°C on Thu morning). Winds decreasing (fresh winds from the N on Thu afternoon, light winds from the E by Fri morning).
	Wed 8					Thursday 9								Friday 10								Sat 11
	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	2 AM	5 AM	8 AM
Rating (10 max)	1	0	0	0	0	0	0	0	0	0	0	0	0	1	1	0	1	0	0	0	1	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10	WNW 9	WNW 9	WNW 9	WNW 10	WNW 10	WNW 9	WNW 9	WNW 9	WNW 9	WNW 9	W 8	WNW 11	WNW 11	WNW 10
Wave Graph
kJ	109	135	132	132	132	132	132	132	132	132	118	88	121	129	163	149	158	143	113	101	71	81	103	92
Wind (km/h)	NNW	WNW	NNW	NNE	NNE	NNE	NNE	NNE	NNE	N	N	NNE	NE	NE	NE	NE	E	NW	NW	ESE	NE	NE	NE	NE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	glassy	cross-on	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	off	off	cross-off	off	cross-on	cross	cross-off	off	cross-off	cross-off	off
High Tide		11:18AM4.36m				11:44PM4.43m				12:25PM4.32m				00:57AM4.39m				1:39PM4.41m					2:14AM4.49m
Low Tide				5:33PM1.37m				6:10AM1.26m				6:42PM1.38m				7:19AM1.26m				7:56PM1.26m


	—	—	—	—	—	—	6:26	—	—	—	—	—	—	—	6:28	—	—	—	—	—	—	—	6:28	—
	—	—	—	10:19	—	—	—	—	—	—	—	10:19	—	—	—	—	—	—	—	10:17	—	—	—	10:16
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	25	26	28	26	23	22	21	20	27	32	31	28	25	24	24	23	29	32	34	27	29	25	23	24
Feels °C	24	23	23	21	19	18	18	17	25	28	25	23	21	21	21	20	27	30	31	22	25	21	19	20
Swell 1 Height (m) Direction Period (s)	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10	WNW 9	WNW 9	WNW 9	WNW 10	WNW 10	WNW 9	WNW 9	WNW 9	WNW 9	WNW 9	W 8	W 8	WNW 11	WNW 10
kJ	109	135	132	132	132	132	132	132	132	132	118	88	121	129	163	149	158	143	113	101	71	51	103	92
Swell 2 Height (m) Direction Period (s)	—	S 5	—	SW 5	NW 4	SW 4	SW 6	—	—	—	—	—	—	—	—	W 15	SE 5	SE 5	WNW 12	WNW 12	WNW 11	WNW 11	W 8	W 8
kJ	—	1	—	1	2	1	1	—	—	—	—	—	—	—	—	4	1	1	30	56	71	81	50	34
Swell 3 Height (m) Direction Period (s)	—	—	—	—	SW 5	—	—	—	—	—	—	—	—	—	—	—	W 14	WNW 13	SE 5	—	SE 4	SSE 5	S 17	—
kJ	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—	4	17	4	—	4	2	6	—
Wind waves Height (m) Direction Period (s)	—	—	NNW 3	N 4	NNE 3	N 4	NNW 4	NNW 4	N 4	NNW 4	N 4	N 4	NNE 4	NE 4	NE 3	NE 4	—	—	—	ENE 5	NE 5	NE 3	NE 3	NE 3
kJ	—	—	6	9	4	6	5	6	9	14	21	28	16	10	7	4	—	—	—	17	14	6	6	6
Nearest Offshore or Glassy	Lostmarc'h Brittany - Finistere	Pors Carn Brittany - Finistere	Anse de Lesconil Brittany - Finistere	Porsmilin Brittany - Finistere	Pointe De Dinan Brittany - Finistere	Pointe De Dinan Brittany - Finistere	Pointe de Leyde Brittany - Finistere	Pointe De Dinan Brittany - Finistere	Pointe De Dinan Brittany - Finistere	Trez Bellec Plage Brittany - Finistere	Pors Poulhan Brittany - Finistere	Treustel Brittany - Finistere	Plage de Mesperleuc (Le Grand) Brittany - Finistere	Lostmarc'h Brittany - Finistere	Lostmarc'h Brittany - Finistere	Pointe De Dinan Brittany - Finistere	Lostmarc'h Brittany - Finistere	Trez Bellec Plage Brittany - Finistere	Les Roches Blanches Brittany - Finistere	Baie de Douarnenez Brittany - Finistere	Lostmarc'h Brittany - Finistere	Pointe De Dinan Brittany - Finistere	Plage L'Aber Brittany - Finistere	Plage de Mesperleuc (Le Grand) Brittany - Finistere
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Distance (km)	0	45	52	18	2	2	17	2	2	13	26	50	24	0	0	2	0	13	18	23	0	2	9	24
Best forecast wave conditions in Finistere - Brittany	Anse de Cabestan	Anse de Lesconil	Anse de Lesconil	Porsmilin	Plage de Gwendrez	Anse de Lesconil	Anse de Lesconil	Anse de Cabestan	Anse de Cabestan	Anse de Lesconil	Treustel	Anse de Lesconil	Tronoen	Anse de Cabestan	Anse de Cabestan	Anse de Cabestan	Anse de Cabestan	Pointe de Leyde	Anse de Lesconil	Baie de Douarnenez	Anse de Cabestan	Anse de Cabestan	Anse de Cabestan	Penhors
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Best forecast wave conditions in France	Anse de Cabestan Brittany - Finistere	Anse de Lesconil Brittany - Finistere	Anse de Lesconil Brittany - Finistere	Larmor Plage Brittany - Morbihan	L'Arene Cros Mediterranean - Cote d'Azur	Pointe du Couregan Brittany - Morbihan	Boucau Landes	Boucau Landes	Pointe du Couregan Brittany - Morbihan	Anse de Lesconil Brittany - Finistere	La Crecque Normandy	Anse de Lesconil Brittany - Finistere	Biscarosse Plage Landes	Boucau Landes	Hourtin Plage Gironde	Hourtin Plage Gironde	Port Blanc Brittany - Morbihan	Pointe du Couregan Brittany - Morbihan	Guethary - Les Alcyons/Avalanche La Cote Basque	Hourtin Plage Gironde	Boucau Landes	Bidart La Cote Basque	Boucau Landes	Boucau Landes
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Header Global	Trial Harbour Australia	Trial Harbour Australia	Papatowai New Zealand	Dinner Plates New Zealand	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Papatowai New Zealand	Trial Harbour Australia	Baler - Lindy's Point Philippines	Boneyards South Africa	Boneyards South Africa	Kaifu Rivermouth Japan	Barbel Point South Africa	Boneyards South Africa	Papatowai New Zealand	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand
Rating (10 max)	7	6	6	7	9	9	9	8	6	6	6	5	6	6	5	5	6	7	8	8	8	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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Lostmarc'h 48 hour detailed Surf Forecast

How big are the waves at Lostmarc'h today (08 Jul):

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