Data presented here were collected during the two cruises SO248 and SO254 with RV SONNE in the Pacific Ocean at 25 stations along a transect closely following 180° longitude E/W between 52.1°S southeast of New Zealand and 58.9°N in the Bering Sea. The first cruise SO248 was conducted from Auckland, New Zealand, to Dutch Harbor, USA (May 1st, 2016 - June 3rd, 2016) and the second (SO254) took place from January 26th, 2017 - February 27th, 2017 and started and ended in Auckland, New Zealand. The data comprises hydrographical, chemical, biogeochemical and biological parameters.