Surveys

Underwater operations in progress until 012300Z jul by glider sea explorer in area bound by 35-20S 074-00W,…

Eastern South Pacific · Chile · HYDROPAC 1715/21

issued: 2021-06-10 16:29Z
status: cancelled 2021-07-02 00:01Z (archive)
self-cancels: 2021-07-02 00:01Z
authority: NAVAREA XV 117/21 101624Z JUN 21.
sea: South Pacific Ocean
position: -35.899, -73.429
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH PACIFIC.
CHILE.
DNC 07.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL
   012300Z JUL BY GLIDER SEA EXPLORER
   IN AREA BOUND BY
   35-20S 074-00W, 35-20S 072-31W,
   35-43S 072-52W, 36-08S 072-58W,
   36-33S 073-03W, 36-33S 074-00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 020001Z JUL 21.

This area · survey operations

24 within 180 nm since 2019 · 0 in the last 12 months · 0 in force now

Oceanographic equipment established in 34-30.00S 074-55.00W2024-02-09
Oceanographic equipment established in 34-33.96S 075-10.50W2024-01-29
Oceanographic equipment established in 34-24.42S 075-41.04W2024-01-16
Oceanographic equipment established in 34-15.54S 076-01.32W2024-01-05
Scientific equipment established in 33-59.46S 076-01.56W2023-12-28
Oceanographic equipment established in 36-17.70S 076-53.46W2023-10-17

Season · when survey operations happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Dart 4G buoy 35-45.40S 075-17.25W missingNav aids · 90.9 nm
Puerto montt radio 41-28.80S 072-57.70W off airNav aids · 99.5 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.