Running bowline
Nautical Almanac
Runner
Runner
Runabout
Runabout
Run, to
Run, to
Run
Run
Rule of twelfths
Rule of twelfths
Rule of the road
Rudder
Rudder
Rudder
Rubbing strake
Rubbing strake
Rowlock
Rowlock
Row, to
Row, to
Rovings
Rovings
Round turn and two half hitches
Round turn and two half hitches
Round the cans
Round the cans
Round bilge
Round bilge
Round up, Round to
Round up, Round to
Rotating mast
Rotating mast
Rotary stream, or current
Rotary stream, or current
RORC
RORC
Rope
Roove (rove)