Vagues : Instituto Hidrográfico and Administração dos Portos do Douro, Leixões e Viana do Castelo, <https://doi.org/10.71683/c035c48b-8834-4de1-85b3-3e9f64fed4b6>. Filtered on the institute's quality flags and on physical limits, and rounded to three decimals. (cc-by-nc-4.0)