Alcohol and Diesel don't mix.
Messing about in boats needs a clear head and attention to complex things like signs warning 'KEEP BOAT CLEAR OF CILL MARKER'.
This narrow boat was crewed by a stag party from Wales. Not a stag party of whales.
I understand only one of them was still on board when she began to sink. Apparently he abandoned his command and saved his soul. So much for the traditions of a maritime nation...