Arzal - Lock opening times - Jan 20, 2020
 1.85 m
 2.20 m
 2.86 m
 3.50 m
 4.02 m
 4.41 m
 4.65 m
 4.72 m
 4.56 m
 4.10 m
 3.37 m
 2.53 m
 1.91 m
 1.87 m
 2.35 m

CAUTION : The following times are different from the scheduled times !!!

--> Écluse fermée pour cause de crue de la Vilaine. Seuls les éclusages montants de sécurité sont autorisés pendant les périodes de fermeture du barrage

<<<<<<<<<---- No lock opening times this day --->>>>>>>>>>>>

Arzal - Lock opening times - Jan 21, 2020
 2.12 m
 1.77 m
 2.02 m
 2.65 m
 3.36 m
 3.98 m
 4.44 m
 4.74 m
 4.83 m
 4.65 m
 4.17 m
 3.38 m
 2.47 m
 1.79 m
 1.70 m

Arzal - Lock opening times - Jan 22, 2020
 2.84 m
 1.99 m
 1.60 m
 1.83 m
 2.52 m
 3.36 m
 4.07 m
 4.59 m
 4.90 m
 4.95 m
 4.69 m
 4.12 m
 3.24 m
 2.27 m
 1.60 m

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Water optimal height

depth ≥ 2,2 m

Special vigilance

1.2 m < depth < 2.2 m

Water height limit

depth ≤ 1.2 m


Note:

The water heights mentioned are ;
  • 2015 : those calculated for the standard port: Saint Nazaire
  • 2016 : those calculated for the standard port: Tréhiguier