WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. SURVEY OPERATIONS 170300Z TO 200300Z JUN
BY M/V OCEAN VANGUARD IN AREA BOUND BY
30-51.96S 049-09.65W, 30-56.24S 049-04.76W,
31-50.33S 048-02.80W, 31-51.88S 048-03.00W.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 200400Z JUN 25.