Surveys

Survey operations 21 thru 23 may by M/V northern endeavour in area bound by 35-09N 129-12E, 35-10N 129-13E,…

Korea Strait · South Korea-south Coast · HYDROPAC 1479/16

issued: 2016-05-20 12:15Z
status: cancelled 2016-05-24 00:01Z (archive)
authority: NORTHERN ENDEAVOUR 201121Z MAY 16.
position: 35.026, 129.281
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

KOREA STRAIT.
SOUTH KOREA-SOUTH COAST.
DNC 23.
1. SURVEY OPERATIONS 21 THRU 23 MAY
   BY M/V NORTHERN ENDEAVOUR
   IN AREA BOUND BY
   35-09N 129-12E, 35-10N 129-13E,
   35-05N 129-15E, 35-06N 129-18E,
   35-00N 129-16E, 35-00N 129-23E,
   34-56N 129-19E, 34-56N 129-17E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 24 MAY 16.

This area · survey operations

3 within 180 nm since 1998 · 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

75 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.