Surveys

Underwater operations 182101Z to 202059Z mar in area bound by 40-12.23N 40-11.85N and 026-23.06E 026-23.47E

Canakkale Bogazi · HYDROLANT 865/19

issued
2019-03-18 13:09Z
status
cancelled 2019-03-20 21:59Z (archive)
self-cancels
2019-03-20 21:59Z
authority
TURKEY 43/19 181306Z MAR 19.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

CANAKKALE BOGAZI.
DNC 09.
1. UNDERWATER OPERATIONS 182101Z TO 202059Z MAR
   IN AREA BOUND BY
   40-12.23N 40-11.85N AND 026-23.06E 026-23.47E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 202159Z MAR 19.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2019-03-18 21:01Z2019-03-20 20:59Z47 h 58

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

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.