Surveys

Survey operations in progress until 27 jul by M/V sw vespucci towing eight 3.5 mile long cables in area…

Gulf of Thailand · HYDROPAC 2176/19

issued: 2019-07-04 03:49Z
status: cancelled 2019-07-28 00:01Z (archive)
authority: NAVAREA XI 371/19 040346Z JUL 19.
position: 9.679, 102.169
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF THAILAND.
DNC 03.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 27 JUL
   BY M/V SW VESPUCCI TOWING EIGHT 3.5 MILE
   LONG CABLES IN AREA BOUND BY
   10-09N 101-48E, 10-09N 102-26E,
   09-18N 102-40E, 09-13N 101-47E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 28 JUL 19.

This area · survey operations

3 within 180 nm since 2017 · 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

73 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.