Icebergs

North American Ice Service bulletin dated September 9 gives iceberg and sea ice limits along tracklines, asks mariners to report icebergs, and cancels September 10.

NAVAREA IV 863/26

issued
2026-09-08 19:07Z
status
cancelled 2026-09-09 13:15Z (dropped from inforce)
self-cancels
2026-09-10 00:01Z
sea
Labrador Sea
position
59.479, -46.099
source
nga_inforce · first seen 2026-09-09 18:02Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 090001Z SEP.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   49-30N 055-10W, 55-00N 052-25W,
   60-00N 057-30W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   60-00N 057-30W, 61-30N 054-20W,
   59-00N 046-10W, 59-10N 042-25W,
   62-55N 038-45W, 63-40N 027-25W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   51-52N 056-05W, 51-36N 055-54W.
5. SEA ICE LIMIT ALONG TRACKLINE JOINING
   62-59N 071-59W.
6. MOST RECENT RECONNAISSANCE:
   INTERIOR SATELLITE PASS 07 SEP 26.
7. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
8. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/INTERNATIONAL-ICE-PATROL.
9. CANCEL THIS MSG 100001Z SEP 26.

This area · iceberg & sea-ice bulletins

1191 within 180 nm since 2000 · 14 in the last 12 months · 0 in force now

00
05
10
15
20
25
26

Season · when iceberg & sea-ice bulletins happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Timeline · 8 messages since 2026-08-23 · closed 2026-09-09

  1. North american ice service (nais) iceberg bulletin 240001Z aug2026-08-23 → 2026-08-24
  2. North american ice service (nais) iceberg bulletin 280001Z aug2026-08-27 → 2026-09-08
  3. North american ice service (nais) iceberg bulletin 310001Z aug2026-08-30 → 2026-08-31
  4. North american ice service (nais) iceberg bulletin 010001Z sep2026-08-31 → 2026-09-01
  5. North american ice service (nais) iceberg bulletin 020001Z sep2026-09-01 → 2026-09-02
  6. North american ice service (nais) iceberg bulletin 030001Z sep2026-09-02 → 2026-09-03
  7. North american ice service (nais) iceberg bulletin 080001Z sep2026-09-07 → 2026-09-08
  8. North american ice service (nais) iceberg bulletin 090001Z sep this message2026-09-08 → 2026-09-09

joined by proximity

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

1 iceberg & sea-ice bulletins in force · see all

Icebergs

Iceberg limits and reported bergs — mostly the North American Ice Service (International Ice Patrol) bulletins in the North Atlantic. All current iceberg & sea-ice bulletins

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.