Arzal - Lock opening times - Jan 21, 2019
 4.64 m
 3.56 m
 2.28 m
 1.19 m
 0.00 m
 1.03 m
 2.15 m
 3.50 m
 4.60 m
 5.36 m
 5.69 m
 5.49 m
 4.87 m
 3.85 m

Arzal - Lock opening times - Jan 22, 2019
 5.37 m
 4.55 m
 3.34 m
 1.98 m
 0.00 m
 0.00 m
 1.00 m
 2.34 m
 3.76 m
 4.85 m
 5.56 m
 5.76 m
 5.44 m
 4.70 m

Arzal - Lock opening times - Jan 23, 2019
 5.84 m
 5.29 m
 4.38 m
 3.09 m
 1.73 m
 0.00 m
 0.00 m
 1.19 m
 2.66 m
 4.04 m
 5.03 m
 5.62 m
 5.68 m
 5.26 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