Surveys

Underwater operations in progress until 100001Z apr by M/V skandi hav vicinity of trackline between…

HYDROLANT 1092/01

issued
2001-04-07 04:40Z
status
cancelled 2001-04-10 01:01Z (archive)
self-cancels
2001-04-10 01:01Z
cancels
HYDROLANT 1069/01HYDROLANT 1090/01
authority
NAVAREA V 634/01; NAVAREA V 631/01 070400Z APR 01; MRCC ETEL AOR-E EGC #455 070216Z APR 01
sea
South Atlantic Ocean
position
-3.424, -38.033
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 100001Z APR
   BY M/V SKANDI HAV VICINITY OF TRACKLINE BETWEEN
   03-25.35S 038-01.95W AND 03-25.50S 038-02.00W.
   TWO MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1069/01.
3. CANCEL HYDROLANT 1090/01(51), FALSE ALERT.
4. CANCEL THIS MSG 100101Z APR.

This area · survey operations

79 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 survey operations in force · see all

Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations

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.