Color problem solved. Too strong U at YUV.
I did not understand how them "tides" worked. Waters went up and down quite random.
I travelled onwards from Sointula, but the video camera broke down. I ended up in Whitehorse Yukon. Some of pictures here are from this trip: https://photos.app.goo.gl/iqRRtoFxwq771NLG2
There were also other issues: https://github.com/timonoko/sextant#sextant
1993 I started from Powell River with better camera https://youtu.be/XYorx9C-OEE. 1997 too: https://youtu.be/s1EheDkhMgM