Surveys

Underwater research operations 01 may until further notice vicinity 29-13.1N 125-24.9E

HYDROPAC 806/02

issued
2002-04-29 14:26Z
status
cancelled 2002-05-08 09:05Z (archive)
authority
NAVAREA XI 261/02 291205Z APR 02
position
29.218, 125.415
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER RESEARCH OPERATIONS 01 MAY UNTIL
FURTHER NOTICE VICINITY 29-13.1N 125-24.9E.
WIDE BERTH REQUESTED.

This area · survey operations

6 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

02
05

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Timeline

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.