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Origin of SONEL
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Tide gauges
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ULR authentication
REPERE GEODESIQUE BREST-4
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Levelling
> Benchmark BREST-4
Benchmark detailed description
"Rivet, scellé sur le quai à droite de la passerelle d'accès au marégraphe."
Benchmarks names by campaign and organism
01/10/1993
30/06/1996
04/03/2002
03/04/2006
02/07/2013
21/06/2018
18/04/2024
SHOM
SHOM
SHOM
SHOM
SHOM
SHOM
SHOM
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Mentions légales
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Data policy
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