This metadata record describes moored seawater temperature data collected at Santa Cruz Island, California, USA, by PISCO. Measurements were collected using a StowAway Tidbit Temperature Logger (Onset Computer Corp. TBIC32+4+27) beginning 2011-09-30. The instrument depth was 003 meters, in an overall water depth of 15 meters (both relative to Mean Sea Level, MSL). The sampling interval was 4.0 minutes.