HOKKAIDO, W COAST. NW OF SHAKOTAN
MISAKI TO SW OF OKUSHIRI TO.
SUBMERGING RESEARCH BY SHINKAI 6500,
MOTHER SHIP, YOKOSUKA. 27 AUG TO 06 SEP.
AREAS BETWEEN
A. 42-00N 42-15N AND 139-00E 139-21E.
B. 42-49N 42-52N AND 139-24E 139-27E.
C. 44-13N 44-16N AND 139-05E 139-08E.
D. 41-15N 41-18N AND 138-30E 138-33E.
CANCEL THIS MSG 07 SEP.