Surveys

Survey operations are underway in the Sea of Okhotsk by the vessel Fyodor Kovrov until 25 October, with a one-mile berth requested.

Sea of Okhotsk · Russia · HYDROPAC 2668/26

issued
2026-09-15 12:44Z
status
cancelled 2026-09-16 15:45Z (dropped from inforce)
self-cancels
2026-10-26 00:01Z
cancels
HYDROPAC 2652/26
sea
Sea of Okhotsk
position
53.638, 143.574
source
nga_inforce · first seen 2026-09-16 16:47Z

Original warning text

SEA OF OKHOTSK.
RUSSIA.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 25 OCT
   BY M/V FYODOR KOVROV
   IN AREA BOUND BY
   53-55.97N 142-53.27E, 53-55.75N 142-58.09E,
   53-35.98N 143-12.25E, 53-35.66N 143-26.87E,
   53-48.05N 143-30.95E, 53-57.13N 143-40.05E,
   53-56.60N 143-57.65E, 53-24.17N 143-58.15E,
   53-24.40N 143-09.50E.
   ONE MILE BERTH REQUESTED.
2. CANCEL HYDROPAC 2652/26.
3. CANCEL THIS MSG 260001Z OCT 26.

This area · survey operations

135 within 180 nm since 2000 · 4 in the last 12 months · 2 in force now

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25
26

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

55 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.