TITLE: XBT Data Collected Aboard RV Nathanial B. Palmer March - May 1993 AUTHOR: DA Smith RA Locarnini, BL Lipphardt, Jr. and EE Hofmann CCPO Technical Report No. 93-06 SIO Reference Series No. 93-45 Palmer LTER Contribution No. 32 From 25 March to 15 May 1993, a multidisciplinary cruise was conducted aboard the RV Nathaniel B. Palmer as part of the Palmer Long-Term Ecological Research (LTER) program off the Antarctic Peninsula. Stations were occupied at specified grid locations (Figure 1) within the Palmer LTER survey grid (Waters and Smith, 1992). The cruise departed from and returned to Punta Areanas, Chile. Temperature profiles were collected using a Sippican,Inc. MK-12 expendable bathythermograph (XBT) system. Upon return from the cruise, the XBT data were processed by LTER personnel at the Center for Coastal Physical Oceanography (CCPO). Tapes of these data at one-meter resolution have been sent to the National Oceanographic Data Center.