Gulf of St. Lawrence

IHO sea area 24 · -75° to -55° E, 45° to 52° N

in force
0
last 12 months
0
archive messages
87
categories
8

What the archive shows

87 messages are recorded since 1970-02-04 for the Gulf of St. Lawrence. The selection uses the IHO sea area; a message may describe an exercise, equipment outage or continuing operation as well as a hazard report.

Icebergs accounts for 60 of 87 recorded messages (69%), the largest category group in this selection.

The NGA historical archive froze in 2024-05; live collection began 2026-08-17. Counts around that gap are incomplete, and changes in reporting volume do not establish changes in incident frequency.

In force now · 0

Nothing in force in this sea right now.

By year

70
79
85
99
06
10
12
13
15
16
18
21
22
23
24

By month (all years)

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

By category · available archive

Icebergs6069%
Spills89%
Cable ops89%
Nav aids56%
Surveys22%
Other22%
Exercises11%
Incidents11%

Archive · 87 cancelled

  1. NAVAREA IV 312/21 · Icebergs2021-04-17 → 2021-04-20
    Icebergs reported at 171409Z apr in: a. 51-10.5N 057-24.7W
  2. NOAAORR-9726 · Spills2018-05-29 → 2018-06-12
    Morrisburg, on canada
  3. NAVAREA IV 338/18 · Icebergs2018-04-26 → 2018-04-29
    Possible iceberg reported in vicinity 49-36.3N 058-06.3W 261600Z apr
  4. NAVAREA IV 337/18 · Icebergs2018-04-26 → 2018-04-26
    Iceberg reported in vicinity 49-36.3N 058-06.3W 261600Z apr
  5. NAVAREA IV 38/16 · Icebergs2016-01-18 → 2016-01-20
    190001Z jan iceberg limit along trackline joining 47-00N 052-55W, 45-55N 050-55W, 45-40N 045-05W, 49-45N…
  6. NAVAREA IV 32/16 · Icebergs2016-01-15 → 2016-01-17
    160001Z jan iceberg limit along trackline joining 47-00N 052-55W, 46-00N 052-00W, 45-45N 045-30W, 51-00N…
  7. NAVAREA IV 30/16 · Icebergs2016-01-14 → 2016-01-16
    150001Z jan iceberg limit along trackline joining 47-00N 052-55W, 46-00N 052-00W, 46-00N 045-30W, 51-00N…
  8. NAVAREA IV 22/16 · Icebergs2016-01-10 → 2016-01-12
    110001Z jan iceberg limit along trackline joining 46-50N 053-00W, 46-00N 052-00W, 46-15N 046-15W, 49-30N…
  9. NAVAREA IV 21/16 · Icebergs2016-01-10 → 2016-01-11
    100001Z jan iceberg limit along trackline joining 46-50N 053-00W, 46-45N 046-30W, 49-15N 046-45W, 60-00N…
  10. NAVAREA IV 19/16 · Icebergs2016-01-09 → 2016-01-10
    100001Z jan iceberg limit along trackline joining 48-00N 053-00W, 47-30N 052-00W, 46-45N 046-30W, 49-15N…
  11. NAVAREA IV 16/16 · Icebergs2016-01-08 → 2016-01-10
    090001Z jan iceberg limit along trackline joining 48-35N 053-00W, 47-45N 052-00W, 47-15N 046-45W, 49-00N…
  12. NAVAREA IV 476/15 · Surveys2015-06-17 → 2015-06-28
    Scientific mooring, at depth 371 meters, established in 46-21.32N 058-43.66W
  13. NAVAREA IV 475/15 · Surveys2015-06-17 → 2015-06-28
    Scientific mooring, at depth 94 meters, established in 46-10.10N 059-08.74W
  14. NOAAORR-8932 · Spills2015-05-17 → 2015-05-31
    The M/V algoma spirit ran aground in the st
  15. NAVAREA IV 101/15 · Icebergs2015-02-04 → 2015-02-05
    REVISION-01 north american ice service (nais) iceberg bulletin
  16. NAVAREA IV 100/15 · Icebergs2015-02-03 → 2015-02-05
    040001Z feb iceberg limit along trackline joining 47-40N 052-45W, 50-45N 047-00W, 52-00N 047-00W, 60-00N…
  17. NAVAREA IV 139/13 · Icebergs2013-03-12 → 2013-03-14
    130001Z mar iceberg limit along trackline joining 46-50N 052-55W, 46-00N 048-00W, 47-45N 047-15W, 51-00N…
  18. NAVAREA IV 137/13 · Icebergs2013-03-11 → 2013-03-13
    120001Z mar iceberg limit along trackline joining 46-50N 052-55W, 46-00N 048-00W, 47-45N 047-15W, 51-00N…
  19. NAVAREA IV 134/13 · Icebergs2013-03-10 → 2013-03-12
    North american ice service (nais) iceberg bulletin 1. 110001Z mar iceberg limit along trackline joining…
  20. NAVAREA IV 132/13 · Icebergs2013-03-09 → 2013-03-11
    North american ice service (nais) iceberg bulletin 1. 100001Z mar iceberg limit along trackline joining…

Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.

Gulf of St. Lawrence — navigational warnings — archive page 2 · seahazards