Surveys

Survey operations 18 jul thru 14 aug by M/V usv maxlimer in area bound by 20-28.00S 175-29.00W, 20-28.00S…

South Pacific · Tonga · HYDROPAC 1906/22

issued: 2022-07-13 08:20Z
status: cancelled 2022-08-15 00:01Z (archive)
self-cancels: 2022-08-15 00:01Z
authority: NAVAREA XIV 142/22 130439Z JUL 22.
sea: South Pacific Ocean
position: -20.558, -175.383
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH PACIFIC.
TONGA.
DNC 06.
1. SURVEY OPERATIONS 18 JUL THRU 14 AUG
   BY M/V USV MAXLIMER IN AREA BOUND BY
   20-28.00S 175-29.00W, 20-28.00S 175-17.00W,
   20-39.00S 175-17.00W, 20-39.00S 175-29.00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 150001Z AUG 22.

This area · survey operations

3 within 180 nm since 2022 · 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.