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