https://catalog.data.gov/dataset/co-ops-station-9449880-friday-harbor-san-juan-channel-1-minute-raw-tsunami-water-level-dat
National Oceanic and Atmospheric Administration, Department of Commerce - CO-OPS station 9449880:...
CO-OPS has been involved with tsunami warning and mitigation since the Coast and Geodetic Survey started the Tsunami Warning System in 1948 to provide warnings...
department of commerce