Tide Times 2026 - Complete Guide to Carnac & La Trinité-sur-Mer
The 2026 tide schedules for Carnac and La Trinité-sur-Mer embody the unmissable cosmic dance of the Breton Atlantic: exceptional amplitude of 11-12 meters, variable coefficients from 47 to 95, and spectacular spring tides that transform coastal landscapes in a matter of hours.
Just a few miles from Camping Les Druides, this essential knowledge allows for precise planning for safe swimming, successful shore fishing, optimized water sports, and spectacular nature discovery.
🌊 Understanding the Tides of Carnac
Geographical Characteristics
Carnac enjoys a privileged location at the eastern end of Quiberon Bay, between the Gulf of Morbihan to the east and the Quiberon Peninsula to the west. This unique geographical location generates:
Remarkable Amplitude:
Average tidal range: 10-12 meters
Maximum coefficients: April-May and September-October (90-100)
Minimum coefficients: January-February and July-August (45-60)
Spectacular transformation: the same beach looks completely different between high and low tide.
Tidal Coefficient: Understanding Intensity
The coefficient (from 0 to 120) measures the amplitude of the tide:
< 45 : Marée faible, estran limité
45-65: Medium tide, standard swimming conditions
65-85: High tide, shore fishing possible
85-100: High tide, excellent shore fishing
> 100: Exceptional tide, foreshore exposed up to 3-4 km
📅 Spring Tides 2026 - Special Dates
February 2026 - ANNUAL PEAK
February 16-20, 2026: Exceptional series (highest coefficients in France)
Monday, February 16: Coefficient 104
Tuesday, February 17: Coefficient 110
Wednesday, February 18: Coefficient 115 (APOGEE - High tide at 5:26 a.m.: 5.34 m)
Thursday, February 19: Coefficient 108 (High tide at 5:57 a.m.: record 5.46 m)
Friday, February 20: Coefficient 102 (High tide at 6:29 a.m.: 5.47 m)
Interest: The highest tides of the year, ideal for shore fishing.
March 2026 - Spring Floods
March 2-5, 2026: Second winter/spring peak with coefficients of 105-110.
May-June 2026 - Tourist Season
May 16-18: Coefficient 95-99 (spring tides)
June 15-18: Coefficient 87-92 (last significant spring tides)
September-October 2026 - Autumn Equinox
September 5-7: Autumn equinox spring tides (coefficient 95-105)
October 5-7: Classic fall tides (coefficient 95-100)
December 2026 - Winter Finals
December 4-5: Probable coefficients 95-105+, ending the year on a high note.
🎣 Shore Fishing - Optimal Planning
Best Odds
Selection of optimal moments according to exposed foreshore:
Coefficient ≥ 100: Maximum foreshore 3-4 km
Coefficient 85-99: Good foreshore 1.5-3 km
Coefficient 65-85: Acceptable foreshore 800 m-1.5 km
Coefficient < 65 : Estran limité, pêche moins fructueuse
Species Available in Carnac
Depending on the season:
January-April: Oysters, clams (spring)
April-August: Cockles, periwinkles, shrimp
September-December: Clams (fall), razor clams
Ideal Beaches Carnac & Trinité
Beaumer Beach: 500m campground, clams and cockles
Légenèse Beach: Oysters on rocks
La Trinité-sur-Mer: Varied foreshore, diverse shellfish
Regulations 2026
Mandatory quotas and minimum sizes:
Species Minimum size Daily quota Clam 4 cm 150 max Periwinkle None 500 max Oyster 5 cm 60 max Scallop 11 cm 30 max (Oct-May) Abalone 9 cm 20 max (Sept-June)
Absolute prohibitions:
Fixed nets and motorized tools
Trampling of seagrass beds
Harvesting in oyster farming concessions (marked areas)
Resale of catches (personal use only)
Safety when fishing on foot
Vital tips:
⏰ Arrive 2 hours before low tide - Leave 2 hours after low tide
⏰ Maximum duration: 4 hours total activity
🌊 Check the schedule before each outing at www.horaire-maree.fr/maree/carnac
🌊 Check water quality: pecheapied-responsable.fr
🌊 Closed shoes required (slippery surfaces, sea urchins)
🌊 Alert someone: Tell family/campsite where you are going
🌊 Consume on the same day after rinsing with fresh water.
🚣 Water Activities Depending on the Tide
Safe Swimming
Coefficient < 65 : Idéal enfants, courants faibles
Coefficient 65-85: Normal family swimming
Coefficient 85-100: Caution: strong currents
Coefficient > 100: Swimming dangerous, avoid
Sailing & Kayaking
Coefficient 45-75: Optimal conditions
Coefficient 75-100: Strong currents, experts only
Coefficient > 100: Dangerous, avoid going out
Spectacular Shore Walks
Transformed walks at low tide (coefficient 80+):
Exposed foreshore 1-3 km
Secret coves accessible only at low tide
Explorable sea caves
Photography of spectacular lunar landscapes
🏕️ From Les Druides Campground
Camping Les Druides makes it easy for you to plan for the 2026 tides:
Beaches 500m-3 km: Quick access to tidal areas
Tide calendar: Displayed at reception
Staff advice: Recommendations for activities based on coefficient
Free access opening hours: All public sites
Ideal combination: Check the tide times → Plan your outing → Leave 2 hours before low tide → Return 2 hours after!
📋 Resources and Specialized Websites
Official Websites Real-Time Schedules
To view the specific daily schedules for 2026:
Horaire-Maree.fr: www.horaire-maree.fr/maree/carnac
Complete and detailed data per day
Precise coefficients and heights
Complete annual spring tide calendar
ÇaBaigne.net: www.cabaigne.net
Full-year data for 2025–2026
Weekly tabular display
Detailed heights for all tides
Maree.info: maree.info/103
Calendar for all months of 2026
Public holidays and school vacations included
High tides highlighted
Responsible Shore Fishing: pecheapied-responsable.fr
Water quality updated in real time
Temporary restricted areas
Detailed regulations Morbihan
Tourist Office
Carnac Tourist Office
Real-time tide consultation
Special condition alerts
Information on suggested activities based on coefficient
Mobile Applications
Carnac Tides App: Push notifications for high tide alerts
Going to the Sea: Real-time updates
Tides & Currents: International Forecasts
📞 Practical Information & Contacts
Camping Les Druides recommends checking the tide times on its blog.
The 2026 tide times for Carnac and La Trinité-sur-Mer are free public data provided by SHOM (French Naval Hydrographic and Oceanographic Service), Carnac Tourist Office, and certified specialist websites.
The campground simply provides you with access to this essential information to enhance your water activities and plan your stay in complete safety. If you have any questions about the tides or related activities, please do not hesitate to contact the campground or the Tourist Office.
Carnac Tourist Office
Phone: 02 97 52 13 52
Email: accueiltourisme@ot-carnac.fr
Website: www.ot-carnac.fr
Address: 74 Avenue des Druides, 56340 Carnac
Les Druides Campground
Phone: 02 97 52 08 18
Website: www.camping-les-druides.com
Tide calendar: Available at reception