I have heard the ones on 6870 USB, caught something very similar last night at 2:40 UTC on 3406 USB, they were there today , Jan 14th, b4 sunrise at 12:05 UT
update: They are back, definitely fisherman, named a bunch of boats coming Thurs, say it's going to be a F'n zoo then, then they are going drinking after at the " Bonaview " all this at 22:45 UTC