"Vessel Afloat, Moored, Docked, etc.",,
Underway Status,Code,Data Limit
"""Afloat, Undrwy Making Way""","""AU""","""VSLSTATE"""
"""Afloat, Undrwy Not Making Way""","""AN""",""""
"""Moored or Anchored""","""MO""",""""
"""Docked""","""DO""",""""
"""Drydocked""","""DD""",""""
"""Aground""","""GR""",""""
"""Jacked Up""","""JU""",""""
"""Fixed Facility""","""FF""",""""
"""Unknown""","""UN""",""""