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

• Published in: Ocean Science
• Main Authors: L. Pineau-Guillou, P. Lazure, G. Wöppelmann
• Format: Article in Journal/Newspaper
• Language: English
• Published: Copernicus Publications 2021
• Subjects: Geography. Anthropology. Recreation; G; Environmental sciences; GE1-350; Hoek; North Atlantic; North Atlantic oscillation; North East Atlantic; North West Atlantic
• Online Access: https://doi.org/10.5194/os-17-17-2021; https://doaj.org/article/448d483e96e044e4b0996ec07d2daad5

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...