OpenRov 2.8 dive in Hardangerfjord, Granvin, in Norway. Objective was to check teather boyancy, but it went to be a nice interesting dive, with rather clear water. Maximum depth on this dive was 35m. The first drainpipe was on 30m. Air temperature was app. -12degC, and ice started to form on sea surface. Total dive time was 1,5 hours, still with battery power left, despite the low temperature.