Apex Lucis — data sources and credits

Tide predictions are computed from harmonic constituents published by the National
Oceanic and Atmospheric Administration (public domain) and from TICON-4 (Hart-Davis
et al., DOI 10.17882/109129, CC BY 4.0), which draws in part on data from Copernicus
Marine Service.

Weather comes from Apple WeatherKit. Wildlife occurrence records come from the Global
Biodiversity Information Facility (GBIF).

Any coverage quoting the station count is welcome to carry the same credit.
