SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. UNDERWATER OPERATIONS IN
PROGRESS UNTIL 03 SEP BY GLIDER
IN AREA BOUND BY
22-21.38S 039-36.95W, 22-30.88S 039-20.37W,
23-11.28S 039-51.28W, 23-00.10S 040-07.48W.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 040001Z SEP 25.