In-Situ Observation

Buoy

https://www.khoa.go.kr/oceangrid/gis/category/observe/observeSearch.do?type=EYS#none

https://www.bodc.ac.uk/data/bodc_database/waves/

https://www.digitalocean.ie/Data/DownloadWaveData ← Ireland wave buoy

Tide gauge

https://www.aviso.altimetry.fr/en/data/calval/in-situ/absolute-calibration/download-tide-gauge-data.html ← Aviso calibration sites

OSMC Drifter - wave height

https://erddap.aoml.noaa.gov/gdp/erddap/tabledap/OSMC_RealTime.html

CMEMS

https://data.marine.copernicus.eu/product/INSITU_GLO_WAV_DISCRETE_MY_013_045/description

https://data.marine.copernicus.eu/product/INSITU_GLO_PHYBGCWAV_DISCRETE_MYNRT_013_030/services

https://www.seanoe.org/data/00591/70345/

Wave Glider

https://library.ucsd.edu/dc/collection/bb10662128

https://podaac.jpl.nasa.gov/dataset/SASSIE_L2_WAVEGLIDERS_V1

Saildrone

NOAA Saildrone Hurricane Observation

Directional Wave Spectra Drifter (DWSD)