Icebergs · event

080001Z may iceberg limit along trackline joining 46-57N 055-57W, 45-30N 055-00W, 43-15N 050-00W, 43-30N…

North American Ice Service (nais) Iceberg Bulletin · 10 messages · 2017-04-27 to 2017-05-09

status
closed 2017-05-09 00:01Z
opened
2017-04-27 19:55Z
sea
Labrador Sea
position
53.687, -48.418
joined by
proximity (same type, same sea, within 30 nm and 30 days)
key
iceberg:NAVAREA4-344/2017

Timeline · 10 messages, oldest first

  1. 1
    NAVAREA IV 344/172017-04-27 19:55Z → cancelled 2017-04-29 00:01Z (archive)
    280001Z apr iceberg limit along trackline joining 47-40N 057-19W, 44-00N 057-00W, 42-45N 055-00W, 42-30N…
    NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 280001Z APR ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-40N 057-19W, 44-00N 057-00W, 42-45N 055-00W,
   42-30N 049-00W, 45-45N 044-45W, 50-00N 046-00W,
   53-00N 049-00W.
2. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 049-00W, 56-00N 049-00W, 56-00N 042-00W,
   57-00N 036-00W, 64-00N 033-00W, 66-00N 028-00W.
3. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   47-37N 059-16W AND 50-15N 063-14W.
4. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 47-45N 052-45W, 47-35N 051-35W, 50-45N 051-35W,
      51-55N 049-35W, 58-00N 056-30W, 59-00N 056-30W,
      62-00N 054-30W.
   B. 47-00N 060-35W, 47-45N 061-30W, 47-10N 063-40W,
      49-00N 063-55W, 49-25N 065-45W, 49-10N 067-05W,
      49-50N 066-45W, 49-55N 065-25W, 48-55N 062-30W,
      49-05N 058-25W.
   C. 62-20N 041-10W, 61-30N 041-08W, 60-32N 041-50W,
      59-40N 042-38W, 59-30N 045-30W, 59-50N 046-07W,
      60-27N 045-27W.
5. NOTE THE SIGNIFICANT REDUCTION OF THE ICEBERG LIMIT
   SINCE 270001Z APR BULLETIN DUE TO RECENT
   RECONNAISSANCE.
6. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 26 APR 17.
7. REPORT POSITION AND TIME OF ANY ICEBERGS OR
   STATIONARY RADAR TARGETS THAT MAY LIKELY BE
   ICEBERGS TO THE NEAREST CANADIAN COAST GUARD
   MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION
   OR USING INMARSAT CODE 42.
8. CANCEL THIS MSG 290001Z APR 17.
  2. 2
    NAVAREA IV 347/172017-04-28 18:42Z → cancelled 2017-04-30 00:01Z (archive)
    290001Z apr iceberg limit along trackline joining 47-40N 057-19W, 44-00N 057-00W, 42-45N 055-00W, 42-30N…
    NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 290001Z APR ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-40N 057-19W, 44-00N 057-00W, 42-45N 055-00W,
   42-30N 049-00W, 46-00N 044-30W, 50-00N 046-00W,
   53-00N 049-00W.
2. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 049-00W, 56-00N 049-00W, 56-00N 042-00W,
   57-00N 036-00W, 64-00N 033-00W, 66-00N 028-00W.
3. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   47-37N 059-16W AND 50-15N 063-14W.
4. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 47-45N 052-45W, 47-35N 051-35W, 50-45N 051-35W,
      51-55N 049-35W, 58-00N 056-30W, 59-00N 056-30W,
      62-00N 054-30W.
   B. 47-00N 060-35W, 47-45N 061-30W, 47-10N 063-40W,
      49-00N 063-55W, 49-25N 065-45W, 49-10N 067-05W,
      49-50N 066-45W, 49-55N 065-25W, 48-55N 062-30W,
      49-05N 058-25W.
   C. 62-20N 040-40W, 60-20N 041-00W, 59-10N 041-48W,
      59-18N 043-07W, 59-51N 043-40W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 26 APR 17.
6. REPORT POSITION AND TIME OF ANY ICEBERGS OR
   STATIONARY RADAR TARGETS THAT MAY LIKELY BE
   ICEBERGS TO THE NEAREST CANADIAN COAST GUARD
   MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION
   OR USING INMARSAT CODE 42.
7. CANCEL THIS MSG 300001Z APR 17.
  3. 3
    NAVAREA IV 348/172017-04-29 19:39Z → cancelled 2017-05-01 00:01Z (archive)
    300001Z apr iceberg limit along trackline joining 47-40N 057-19W, 44-00N 056-30W, 42-45N 055-00W, 42-15N…
    NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 300001Z APR ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-40N 057-19W, 44-00N 056-30W, 42-45N 055-00W,
   42-15N 049-00W, 46-00N 044-15W, 50-00N 045-45W,
   53-00N 048-45W.
2. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 048-45W, 56-00N 049-00W, 56-00N 042-00W,
   57-00N 036-00W, 64-00N 033-00W, 66-00N 028-00W.
3. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   47-37N 059-16W AND 50-15N 063-14W.
4. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 47-30N 052-40W, 47-35N 051-35W, 50-55N 049-25W,
      52-30N 050-00W, 58-00N 056-30W, 59-00N 056-30W,
      62-00N 054-30W.
   B. 46-40N 064-45W, 48-20N 063-50W, 48-55N 063-50W,
      49-25N 065-10W, 50-05N 065-35W, 50-00N 063-00W,
      49-05N 058-25W.
   C. 62-20N 040-40W, 60-20N 041-00W, 59-10N 041-48W,
      59-18N 043-07W, 59-51N 043-40W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 26 APR 17.
6. REPORT POSITION AND TIME OF ANY ICEBERGS OR
   STATIONARY RADAR TARGETS THAT MAY LIKELY BE
   ICEBERGS TO THE NEAREST CANADIAN COAST GUARD
   MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION
   OR USING INMARSAT CODE 42.
7. CANCEL THIS MSG 010001Z MAY 17.
  4. 4
    NAVAREA IV 352/172017-04-30 18:34Z → cancelled 2017-05-02 00:01Z (archive)
    010001Z may iceberg limit along trackline joining 47-40N 057-19W, 44-00N 056-30W, 42-45N 055-00W, 42-15N…
    NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 010001Z MAY ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-40N 057-19W, 44-00N 056-30W, 42-45N 055-00W,
   42-15N 049-00W, 45-45N 044-45W, 50-00N 045-45W,
   53-00N 048-45W.
2. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 048-45W, 56-00N 049-00W, 57-00N 036-00W,
   64-00N 035-00W, 66-00N 028-00W.
3. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   47-37N 059-16W AND 50-15N 063-14W.
4. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 47-30N 052-40W, 47-35N 051-35W, 50-55N 049-25W,
      52-30N 050-00W, 58-00N 056-30W, 60-40N 056-05W,
      62-00N 054-30W.
   B. 46-40N 064-45W, 48-20N 063-50W, 48-55N 063-50W,
      49-25N 065-10W, 50-05N 065-35W, 50-00N 063-00W,
      49-05N 058-25W.
   C. 62-22N 042-20W, 62-23N 040-45W, 59-25N 041-55W,
      59-20N 042-30W, 59-32N 045-00W, 60-00N 044-40W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 26 APR 17.
6. REPORT POSITION AND TIME OF ANY ICEBERGS OR
   STATIONARY RADAR TARGETS THAT MAY LIKELY BE
   ICEBERGS TO THE NEAREST CANADIAN COAST GUARD
   MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION
   OR USING INMARSAT CODE 42.
7. CANCEL THIS MSG 020001Z MAY 17.
  5. 5
    NAVAREA IV 355/172017-05-01 18:49Z → cancelled 2017-05-03 00:01Z (archive)
    020001Z may iceberg limit along trackline joining 47-40N 057-19W, 44-00N 056-45W, 42-45N 055-00W, 42-00N…
    NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 020001Z MAY ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-40N 057-19W, 44-00N 056-45W, 42-45N 055-00W,
   42-00N 049-00W, 45-30N 044-45W, 50-00N 045-45W,
   53-00N 048-45W.
2. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 048-45W, 56-00N 049-00W, 57-00N 036-00W,
   64-00N 035-00W, 66-00N 028-00W.
3. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   47-37N 059-16W AND 50-15N 063-14W.
4. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 47-30N 052-40W, 48-15N 050-35W, 50-20N 051-20W,
      51-25N 048-45W, 58-00N 056-30W, 60-40N 056-05W,
      62-00N 054-30W.
   B. 46-40N 064-45W, 48-20N 063-50W, 48-55N 063-50W,
      49-25N 065-10W, 49-30N 066-40W, 50-05N 065-35W,
      50-00N 063-00W, 49-05N 058-25W.
   C. 62-22N 042-20W, 62-23N 041-25W, 62-00N 041-25W,
      60-10N 042-20W, 59-30N 043-10W, 59-28N 045-10W,
      59-45N 045-20W, 60-00N 044-40W.
5. MOST RECENT RECONNAISSANCE:
   WESTERN LIMIT ICEBERG FLIGHT 01 MAY 17.
6. REPORT POSITION AND TIME OF ANY ICEBERGS OR
   STATIONARY RADAR TARGETS THAT MAY LIKELY BE
   ICEBERGS TO THE NEAREST CANADIAN COAST GUARD
   MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION
   OR USING INMARSAT CODE 42.
7. CANCEL THIS MSG 030001Z MAY 17.
  6. 6
    NAVAREA IV 360/172017-05-02 18:42Z → cancelled 2017-05-04 00:01Z (archive)
    030001Z may iceberg limit along trackline joining 47-40N 057-19W, 44-00N 056-45W, 42-45N 055-00W, 41-45N…
    NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 030001Z MAY ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-40N 057-19W, 44-00N 056-45W, 42-45N 055-00W,
   41-45N 049-00W, 45-00N 045-00W, 50-00N 045-45W,
   53-00N 048-45W.
2. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 048-45W, 56-00N 049-00W, 57-00N 036-00W,
   64-00N 035-00W, 66-00N 028-00W.
3. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   47-37N 059-16W AND 50-15N 063-14W.
4. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 47-30N 052-40W, 47-05N 051-10W, 48-30N 050-15W,
      50-00N 051-50W, 53-20N 049-20W, 56-30N 056-05W,
      58-00N 056-30W, 60-30N 056-00W, 61-00N 055-00W,
      62-00N 055-00W.
   B. 46-40N 064-45W, 48-20N 063-50W, 48-55N 063-50W,
      49-25N 065-10W, 49-30N 066-40W, 50-05N 065-35W,
      50-00N 063-00W, 49-05N 058-25W.
   C. 62-22N 042-20W, 62-23N 041-30W, 61-55N 041-25W,
      60-15N 042-25W, 59-15N 044-10W, 59-35N 045-25W,
      59-45N 045-40W, 60-05N 045-10W.
5. MOST RECENT RECONNAISSANCE:
   WESTERN LIMIT ICEBERG FLIGHT 01 MAY 17.
6. REPORT POSITION AND TIME OF ANY ICEBERGS OR
   STATIONARY RADAR TARGETS THAT MAY LIKELY BE
   ICEBERGS TO THE NEAREST CANADIAN COAST GUARD
   MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION
   OR USING INMARSAT CODE 42.
7. CANCEL THIS MSG 040001Z MAY 17.
  7. 7
    NAVAREA IV 363/172017-05-03 19:07Z → cancelled 2017-05-05 00:01Z (archive)
    040001Z may iceberg limit along trackline joining 47-40N 057-19W, 44-00N 056-45W, 42-45N 055-00W, 41-30N…
    NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 040001Z MAY ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-40N 057-19W, 44-00N 056-45W, 42-45N 055-00W,
   41-30N 049-00W, 45-00N 045-00W, 50-00N 045-45W,
   53-00N 048-45W.
2. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 048-45W, 56-00N 049-00W, 57-00N 036-00W,
   64-00N 035-00W, 66-00N 028-00W.
3. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   47-37N 059-16W AND 50-15N 063-14W.
4. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 47-00N 052-50W, 47-00N 051-10W, 50-00N 050-00W,
      52-00N 050-00W, 55-00N 052-55W, 56-30N 056-05W,
      58-00N 056-30W, 60-30N 056-00W, 60-40N 055-10W,
      62-00N 055-00W.
   B. 46-40N 064-45W, 48-20N 063-50W, 48-55N 063-50W,
      49-25N 065-10W, 49-30N 066-40W, 50-05N 065-35W,
      50-00N 063-00W, 49-05N 058-25W.
   C. 62-22N 042-20W, 62-23N 041-30W, 61-55N 041-25W,
      60-15N 042-25W, 59-15N 044-10W, 59-35N 045-25W,
      59-45N 045-40W, 60-05N 045-10W.
5. MOST RECENT RECONNAISSANCE:
   INTERIOR GENERAL FLIGHT 02 MAY 17.
6. REPORT POSITION AND TIME OF ANY ICEBERGS OR
   STATIONARY RADAR TARGETS THAT MAY LIKELY BE
   ICEBERGS TO THE NEAREST CANADIAN COAST GUARD
   MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION
   OR USING INMARSAT CODE 42.
7. CANCEL THIS MSG 050001Z MAY 17.
  8. 8
    NAVAREA IV 366/172017-05-04 18:51Z → cancelled 2017-05-06 00:01Z (archive)
    050001Z may iceberg limit along trackline joining 47-40N 057-19W, 44-00N 056-45W, 42-45N 055-00W, 41-15N…
    NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 050001Z MAY ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-40N 057-19W, 44-00N 056-45W, 42-45N 055-00W,
   41-15N 049-00W, 45-00N 044-30W, 50-00N 045-45W,
   53-00N 048-45W.
2. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 048-45W, 56-00N 049-00W, 57-00N 036-00W,
   64-00N 035-00W, 66-00N 028-00W.
3. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   47-37N 059-16W AND 50-15N 063-14W.
4. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 47-00N 052-50W, 47-00N 051-10W, 50-00N 050-00W,
      52-00N 050-00W, 55-00N 052-55W, 56-30N 056-05W,
      58-00N 056-30W, 60-30N 056-00W, 60-40N 055-10W,
      62-00N 055-00W.
   B. 47-05N 064-50W, 47-55N 064-15W, 48-55N 064-00W,
      49-05N 064-35W.
   C. 49-30N 067-15W, 50-00N 066-35W, 50-10N 065-00W,
      49-45N 059-45W, 49-25N 058-15W.
   D. 62-22N 041-50W, 61-34N 041-50W, 59-47N 043-00W,
      59-10N 046-20W, 60-10N 046-10W, 59-54N 044-23W.
5. MOST RECENT RECONNAISSANCE:
   SOUTHWESTERN LIMIT GENERAL FLIGHT 04 MAY 17.
6. REPORT POSITION AND TIME OF ANY ICEBERGS OR
   STATIONARY RADAR TARGETS THAT MAY LIKELY BE
   ICEBERGS TO THE NEAREST CANADIAN COAST GUARD
   MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION
   OR USING INMARSAT CODE 42.
7. CANCEL THIS MSG 060001Z MAY 17.
  9. 9
    NAVAREA IV 369/172017-05-05 20:07Z → cancelled 2017-05-07 00:01Z (archive)
    060001Z may iceberg limit along trackline joining 46-57N 055-57W, 44-00N 053-45W, 41-30N 051-00W, 41-45N…
    NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 060001Z MAY ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-57N 055-57W, 44-00N 053-45W, 41-30N 051-00W,
   41-45N 048-15W, 45-00N 044-30W, 50-00N 045-45W,
   53-00N 048-45W.
2. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 048-45W, 56-00N 049-00W, 57-00N 036-00W,
   64-00N 035-00W, 66-00N 028-00W.
3. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   47-37N 059-16W AND 50-15N 063-14W.
4. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 47-00N 052-50W, 47-00N 051-10W, 50-00N 050-00W,
      52-00N 050-00W, 55-00N 052-55W, 56-30N 056-05W,
      58-00N 056-30W, 60-30N 056-00W, 60-40N 055-10W,
      62-00N 055-00W.
   B. 47-05N 064-50W, 47-55N 064-15W, 48-55N 064-00W,
      49-05N 064-35W.
   C. 49-30N 067-15W, 50-00N 066-35W, 50-10N 065-00W,
      49-45N 059-45W, 49-25N 058-15W.
   D. 62-22N 041-50W, 61-40N 041-50W, 59-36N 043-00W,
      59-39N 046-40W, 59-53N 046-38W, 60-20N 046-00W,
      59-45N 044-28W, 59-47N 043-39W.
5. MOST RECENT RECONNAISSANCE:
   WESTERN LIMIT ICEBERG FLIGHT 05 MAY 17.
6. NOTE THE SIGNIFICANT REDUCTION
   OF THE ICEBERG LIMIT SINCE 050001Z MAY
   BULLETIN DUE TO RECENT RECONNAISSANCE.
7. REPORT POSITION AND TIME OF ANY ICEBERGS OR
   STATIONARY RADAR TARGETS THAT MAY LIKELY BE
   ICEBERGS TO THE NEAREST CANADIAN COAST GUARD
   MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION
   OR USING INMARSAT CODE 42.
8. CANCEL THIS MSG 070001Z MAY 17.
  10. 10
    NAVAREA IV 374/172017-05-07 19:18Z → cancelled 2017-05-09 00:01Z (archive)
    080001Z may iceberg limit along trackline joining 46-57N 055-57W, 45-30N 055-00W, 43-15N 050-00W, 43-30N…
    NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 080001Z MAY ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-57N 055-57W, 45-30N 055-00W, 43-15N 050-00W,
   43-30N 046-00W, 45-00N 044-15W, 50-00N 046-15W,
   53-00N 048-45W.
2. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 048-45W, 56-00N 049-00W, 57-00N 036-00W,
   64-00N 035-00W, 66-00N 028-00W.
3. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   47-37N 059-16W AND 50-15N 063-14W.
4. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 47-20N 052-40W, 46-40N 052-00W, 47-30N 050-50W,
      50-00N 051-35W, 50-55N 049-05W, 55-20N 052-50W,
      55-50N 055-55W, 58-00N 057-00W, 59-55N 056-40W,
      61-00N 055-30W, 62-00N 055-25W.
   B. 47-05N 064-50W, 47-55N 064-15W, 48-55N 064-00W,
      49-05N 064-35W.
   C. 50-10N 066-20W, 50-00N 066-10W, 50-10N 065-00W,
      49-40N 058-00W.
   D. 62-22N 041-50W, 61-40N 041-50W, 59-36N 043-00W,
      59-39N 046-40W, 59-53N 046-38W, 60-20N 046-00W,
      59-45N 044-28W, 59-47N 043-39W.
5. NOTE THE SIGNIFICANT REDUCTION
   OF THE ICEBERG LIMIT SINCE 070001Z MAY
   BULLETIN DUE TO RECENT RECONNAISSANCE.
6. MOST RECENT RECONNAISSANCE:
   SOUTHERN LIMIT ICEBERG FLIGHT 06 MAY 17.
7. REPORT POSITION AND TIME OF ANY ICEBERGS OR
   STATIONARY RADAR TARGETS THAT MAY LIKELY BE
   ICEBERGS TO THE NEAREST CANADIAN COAST GUARD
   MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION
   OR USING INMARSAT CODE 42.
8. CANCEL THIS MSG 090001Z MAY 17.

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. Events are assembled automatically from official navigational warnings; the grouping can be wrong. Mariners must use official NAVAREA broadcasts and their national MSI service.

080001Z may iceberg limit along trackline joining 46-57N 055-57W, 45-30N 055-00W, 43-15N 050-00W, 43-30N… — North American Ice Service (nais) Iceberg Bulletin · seahazards