Table 1 Century-long daily in situ records of ocean temperatures

From: Longer and more frequent marine heatwaves over the past century

Station Time span Number of years Latitude Longitude % Complete
Pacific Grove, USA 1920–2014 95 36° 37.3′ N 121° 54.2′ W 94
Scripps Pier, USA 1917–2014 98 32° 52′ N 117° 15.5′ W 97
Newport Beach, USA 1925–2013 89 33° 36′ N 117° 56′ W 98
Arendal, Norway 1924–2016 93 58° 29′ N 8° 47′ E 95
Port Erin, UK 1904–2014 111 54° 5.1′ N 4° 46.1′ W 99
Race Rocks, Canada 1922–2016 95 48° 17.9′ N 123° 32′ W 98
  1. The Norway data were obtained from the Havforskningsinstituttet Institute of Marine Research, the UK data from the Isle of Man Government Laboratory, the USA data from the Shore Stations Programme run by Scripps Institution of Oceanography and the Canada data from Fisheries and Oceans Canada. Note that partial initial and final years were rejected when determining the time span of each record