@Thomas_Do thanks for providing raw and context 
and pips sharing their versions, @shreedhar if that B&W was a generous naked woman would be close to man ray’s 
Weather seems moody yes, my goal was to try to preserve that moodiness with a touch of happy colours on the boat… that somehow reminded me knife in the water
RT got me here
20170809_0119_RT.tif.out.zip (3.9 KB)
Then to gimp and gmic, DR increase (split in dark and lights {which was blended in soft light mode and 33% if I recall correctly}), my own LUT (for personal ref BSC-HC-01) with 100% luma weight and half of its colour (was coming in too strong, je je), still had to add a curve to fix bluish shadows. =)
Cheers and a good week for all