Survey operations in the Irish Sea and St. George's Channel

Hydrographic and scientific survey vessels, often towing long arrays.

in force
0
last 12 months
0
vs previous 12 (1)
-100%
since 1999
161

Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so 2024–2026 are under-counted.

In force now · 0

No survey operations in force in the Irish Sea and St. George's Channel right now.

By year

99
00
01
02
03
04
05
06
08
09
10
11
12
13
15
16
17
21
22
24

By month (all years)

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

Other hazards in the Irish Sea and St. George's Channel

Archive · 161 cancelled

  1. HYDROLANT 1693/991999-08-13 → 1999-08-14
    Underwater operations in progress until further notice by M/V geo searcher vicinity of trackline between…
  2. HYDROLANT 1412/991999-07-09 → 1999-07-12
    Underwater operations in progress until further notice by M/V normand vester along trackline between 54-08N…
  3. HYDROLANT 1397/991999-07-07 → 1999-07-08
    Underwater operations in progress until further notice by M/V normand vester along trackline between 54-08N…
  4. HYDROLANT 783/991999-04-20 → 1999-09-17
    Oceanographic buoy, FL(5) y 20 sec, established in 53-45.0N 005-00.0W
  5. HYDROLANT 598/991999-03-27 → 1999-03-30
    Survey operations in progress until further notice by M/V jean charcot along trackline between 53-48.4N…
  6. HYDROLANT 594/991999-03-27 → 1999-03-29
    Underwater operations in progress until further notice by M/V coastal connector along trackline between…
  7. HYDROLANT 508/991999-03-15 → 1999-03-24
    Underwater operations in progress until further notice by M/V jean charcot in vicinity of trackline joining…
  8. HYDROLANT 252/991999-02-03 → 1999-02-08
    Underwater operations in progress until further notice by M/V toisa mariner with submersible in vicinity…
  9. HYDROLANT 229/991999-02-02 → 1999-02-03
    Underwater operations in progress until further notice by M/V toisa mariner with submersible within three…
  10. HYDROLANT 179/991999-01-27 → 1999-02-02
    Underwater operations in progress until further notice by M/V toisa mariner in vicinity 53-26.8N 006-04.2W
  11. HYDROLANT 113/991999-01-19 → 1999-01-27
    Underwater operations in progress until further notice by M/V toisa mariner with submersible in vicinity…

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

Survey operations in the Irish Sea and St. George's Channel — page 4 · seahazards