Large-scale changes of the semidiurnal tide along North Atlantic coasts from 1846 to 2018

• Published in: Ocean Science
• Main Authors: Pineau-Guillou, Lucia, Lazure, Pascal, Wöppelmann, Guy
• Format: Text
• Language: English
• Published: 2021
• Subjects: Hoek; North Atlantic; North Atlantic oscillation; North East Atlantic; North West Atlantic
• Online Access: https://doi.org/10.5194/os-17-17-2021; https://os.copernicus.org/articles/17/17/2021/

We investigated the long-term changes of the principal tidal component M 2 along North Atlantic coasts, from 1846 to 2018. We analysed 18 tide gauges with time series starting no later than 1940. The longest is Brest with 165 years of observations. We carefully processed the data, particularly to re...