Script to read tide gauge data from the PSMSL website for annual and monthly data.
The data from PSMSL website requires updates. Firstly, annual data records tend to be shorter as there are strict filtering conditions in place, as such, sites where data is missing for one month in a year are removed. This maybe be too strict for your use. As a result, monthly data is prefered and means are taken by year to create an updated annual records. In addition, the data has a 7000 mm offset that needs to be removed. Another important note is that data where the value is 9999 means that it is an NA value.
There are a number of tide gauge datasets missing from PSMSL. I have collected them into the historic_tide_gauge_datasets folder and included a reference here.
- Stockholm dataset begins in 1774CE ends in 1888CE and collected my Martin Ekman. https://link.springer.com/content/pdf/10.1007/BF00878691.pdf
- Honolu begins in 1872 till 1904 CE
- Amsterdam begins in 1700 CE till 1871CE
- Keywest begins in 1846 CE till 1912 CE (a lot of missing data)
- Boston begins in 1825 CE till 1920 (a lot of missing data)
- Brest begins in 1711 CE till 1790 CE
- Kronstadt begins in 1777 CE till 1993CE
- Liverpool begins in 1768 till 1990 CE
- Sydney begins in 1873 till 2013
Update this script to directly pull from the PSMSL website in order to get the most recent data each month.
https://gist.github.com/flare9x/a13482087e322b8ba6c208194c85a182