Tag:seamark:type=obstruction

In marine navigation, anything that hinders or prevents movement, particularly anything that endangers or prevents passage of a vessel. Areas over which it is safe to navigate but which should be avoided for anchoring, taking the ground or ground fishing.

How to map

• seamark:type=obstruction
• seamark:obstruction:category=*
  • seamark:obstruction:category=boom
  • seamark:obstruction:category=foul_area
  • seamark:obstruction:category=foul_ground
  • seamark:obstruction:category=reef
  • seamark:obstruction:category=ground_tackle
  • seamark:obstruction:category=stump
• seamark:obstruction:water_level=*
• seamark:obstruction:depth=*

See also

• seamark:type=rock
• seamark:type=wreck