LONGHORIZON .BLUE Alpha

Measurements from the water, made public: what each waterway reads now, how that compares with the same dates in earlier years, and where every number comes from. One page per waterway, curated by locals.

Long Island Sound Water temperature through the water column, with wind and air temperature, at four buoys from Execution Rocks to the Central Sound, set against the same dates in every earlier year on record, and the record we keep when a buoy goes quiet. Open