Surveys

Survey operations 01 aug thru 30 sep by M/V aldan in area bound by 58-23-20N 147-39-53E, 58-24-34N…

Sea of Okhotsk · Sakhalin · HYDROPAC 2407/19

issued: 2019-07-28 09:38Z
status: cancelled 2019-10-01 00:01Z (archive)
authority: NAVAREA XIII 93/19 280905Z JUL 19.
sea: Sea of Okhotsk
position: 58.399, 147.691
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF OKHOTSK.
SAKHALIN.
DNC 24.
1. SURVEY OPERATIONS 01 AUG THRU 30 SEP
   BY M/V ALDAN IN AREA BOUND BY
   58-23-20N 147-39-53E, 58-24-34N 147-40-20E,
   58-24-45N 147-42-55E, 58-23-09N 147-42-34E.
   ONE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 01 OCT 19.

This area · survey operations

1 within 180 nm since 2019 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

86 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.