Surveys

Oceanographic operations 09 thru 26 sep by M/V roger revelle with submersible along tracklines between: a.…

Western South Pacific · Tonga Islands · HYDROPAC 2539/12

issued: 2012-09-05 08:21Z
status: cancelled 2012-09-27 00:01Z (archive)
authority: M/V ROGER REVELLE 090225Z AUG 12.
sea: South Pacific Ocean
position: -16.708, -174.394
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH PACIFIC.
TONGA ISLANDS.
1. OCEANOGRAPHIC OPERATIONS 09 THRU 26 SEP BY
   M/V ROGER REVELLE WITH SUBMERSIBLE ALONG
   TRACKLINES BETWEEN:
   A. 22-07S 176-40W AND 22-15S 176-32W.
   B. 15-02S 174-50W AND 17-40S 173-40W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 27 SEP 12.

This area · survey operations

2 within 180 nm since 2012 · 0 in the last 12 months · 0 in force now

Oceanographic operations 31 aug thru 06 sep by M/V roger revelle vicinity trackline joining 13-50.0S…2012-08-26

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

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.