This metadata record describes moored seawater temperature data collected at Esalen, California, USA, by PISCO. Measurements were collected using a HOBO U22 Water Temp Pro V2 (Onset Computer Corp. U22-001) beginning 2010-10-14. The instrument depth was 000 meters, in an overall water depth of 25 meters (both relative to Mean Sea Level, MSL). The sampling interval was 4.0 minutes.