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Le Sec Aux Murennes

FranceDirections
5mm wetsuit typical

Le Sec Aux Murennes at a glance

Le Sec Aux Murennes is a dive site in France. Typically most favorable Jun · from 3 years of archive data. Divers commonly see Black Moray, Longtail Tuna, and European conger. Recent reports put the water around 21°C (69°F). Check the latest conditions and entry details before you go.

Next window today· 8:00–18:00 · favorable · sunset 17:36

Forecast for this hour · 4:00 · run 22 h ago
1.2 m (3.9 ft)waves — about a meter expected (waves — about four feet expected)

Tap a factor for its source and model point · Forecast 21°C · seasonal avg 21°C ( · Forecast 69°F · seasonal avg 69°F)

Dive windows this week

Mon8:00–18:00 favorable

0.8 m waves · 2 kn wind (2.7 ft waves · 2 kn wind)

Tue8:00–18:00 favorable

0.2 m waves · 6 kn wind (0.8 ft waves · 6 kn wind)

Wed8:00–18:00 favorable

0.3 m waves · 6 kn wind (1.0 ft waves · 6 kn wind)

Thu8:00–18:00 favorable

0.2 m waves · 3 kn wind (0.7 ft waves · 3 kn wind)

Fri8:00–18:00 favorable

0.2 m waves · 5 kn wind (0.7 ft waves · 5 kn wind)

Sat8:00–18:00 favorable

0.6 m waves · 10 kn wind (1.8 ft waves · 10 kn wind)

SunNot in the forecast yet

Favorable windowModerate window— no window

Every forecast dive window each day, site-local time, from wave and wind forecasts. Numbers under each bar are daylight averages.

First light 6:33 · Sunrise 7:02 · Sunset 17:36 · some windows run past sunset

Source: Open-Meteo marine · model point 6.3 km from site · updated 25 Oct, 06:24 CET

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Le Sec Aux Murennes

Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

Dived here today — did the forecast match?

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

  1. January, 30% of days have historically been favorable, water has typically been 15°C (59°F), waves have typically been 1.7 m (5.5 ft), wind has typically been 21 knots
  2. February, 56% of days have historically been favorable, water has typically been 14°C (57°F), waves have typically been 1.3 m (4.3 ft), wind has typically been 18 knots
  3. March, 38% of days have historically been favorable, water has typically been 14°C (57°F), waves have typically been 1.7 m (5.5 ft), wind has typically been 21 knots
  4. April, 49% of days have historically been favorable, water has typically been 15°C (59°F), waves have typically been 1.3 m (4.3 ft), wind has typically been 20 knots
  5. May, 66% of days have historically been favorable, water has typically been 18°C (64°F), waves have typically been 1.0 m (3.3 ft), wind has typically been 17 knots
  6. June, 74% of days have historically been favorable, water has typically been 22°C (72°F), waves have typically been 0.9 m (2.8 ft), wind has typically been 15 knots, historically most favorable
  7. July, 57% of days have historically been favorable, water has typically been 23°C (74°F), waves have typically been 1.1 m (3.7 ft), wind has typically been 18 knots
  8. August, 71% of days have historically been favorable, water has typically been 25°C (77°F), waves have typically been 1.0 m (3.1 ft), wind has typically been 16 knots
  9. September, 59% of days have historically been favorable, water has typically been 23°C (73°F), waves have typically been 1.1 m (3.6 ft), wind has typically been 17 knots
  10. October, 55% of days have historically been favorable, water has typically been 21°C (69°F), waves have typically been 1.3 m (4.2 ft), wind has typically been 18 knots
  11. November, 40% of days have historically been favorable, water has typically been 18°C (64°F), waves have typically been 1.6 m (5.2 ft), wind has typically been 20 knots
  12. December, 47% of days have historically been favorable, water has typically been 15°C (60°F), waves have typically been 1.6 m (5.3 ft), wind has typically been 21 knots

June has typically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.

Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.

Marine life recorded at this site, by month

Recorded observations — evidence of past sightings, not a promise of what you’ll encounter.

  • Black Moray recorded here Apr (1 record)

    Muraena helenamost recent 2015

  • Dusky Perch recorded here Sep (1 record)

    Epinephelus marginatusmost recent 2001

  • European conger recorded here Apr (1 record)

    Conger congermost recent 2015

  • Longtail Tuna recorded here Apr (1 record)

    Thunnus tonggolmost recent 2015

  • Yellow Edged Moray recorded here Sep (1 record)

    Gymnothorax flavimarginatusmost recent 2001

Newest record here: 2015. Counts are occurrence records near this site from public biodiversity datasets (GBIF), grouped by calendar month across all sampled years. Sightings vary — past records are context, not a prediction.

Fills & rentals nearby

Facts from OpenStreetMap, corrected by the community — listed by distance only. Details change; confirm with the shop.

Shop facts come from OpenStreetMap and community corrections, shown nearest first. PickADive lists facts and contacts only — no listing is sponsored or ranked.

Data updated July 2026

Site details

Le Sec Aux Murennes is a dive site in France.

reef

No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.

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