Iceberg and sea ice limits issued by North American Ice Service.

212031Z DEC 24
NAVAREA IV 1604/24(GEN).
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 220001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
53-20N 055-49W, 51-30N 051-00W,
51-45N 049-00W, 52-45N 048-00W,
53-45N 048-00W, 59-00N 058-00W,
59-45N 052-30W.
3. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-45N 052-30W, 59-05N 044-15W,
59-25N 042-25W, 64-25N 036-35W,
65-15N 029-45W.
4. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 45-53N 061-55W, 46-26N 062-00W.
B. 46-27N 062-44W,