Surveys
Underwater operations until 16 feb 2008 by M/V seacor reliant, seacor valor, northern comrade, astro urbana…
HYDROLANT 1850/07
- issued
- 2007-11-07 22:33Z
- status
- cancelled 2007-11-09 12:09Z (archive)
- authority
- CARIBBEAN HYDROGRAPHIC OFFICE 07 NOV 07.
- sea
- Caribbean Sea
- position
- 11.824, -74.354
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS UNTIL 16 FEB 2008 BY M/V SEACOR RELIANT, SEACOR VALOR, NORTHERN COMRADE, ASTRO URBANA AND TRANSOCEAN MARINAS IN AREA BOUND BY 12-15-00.99N 075-19-59.52W, 11-18-14.13N 075-19-59.52W, 11-15-00.39N 074-49-57.78W, 11-22-27.42N 074-20-01.08W, 11-29-59.22N 073-40-00.44W, 11-29-59.22N 073-19-57.60W, 11-45-02.19N 073-15-00.67W, 11-55-02.07N 073-15-00.67W, 12-18-23.61N 073-19-57.60W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 17 FEB 08.
This area · survey operations
21 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now
06
10
15
20
24
- Underwater operations in progress until further notice by M/V noble discoverer in 11-32.66N 073-34.52W2024-04-19
- Survey operations in progress until 21 may in area bound by 09-43.00N 076-00.00W, 09-43.00N 075-34.00W,…2024-04-13
- Survey operations in progress until 25 feb 24 by M/V gyre in area bound by 12-13.70N 073-58.63W, 11-59.00N…2023-09-02
- Underwater operations in progress until further notice by c/s it intrepid in 11-16.70N 074-59.20W2023-02-01
- Survey operations in progress until further notice by M/V maria s. merian in 11-07.84N 074-51.64W2022-10-30
- Underwater operations 221200Z to 221800Z apr in 10-22.6N 075-32.3W2021-04-21
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
- Cancel HYDROLANT 1850/07cancelled by · 2007-11-09
Nearby now · within 120 nm
- RACON at rio magdalena F-2 light 11-06.40N 074-51.30W inoperativeNav aids · 52.2 nm
Worldwide now
83 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.