Surveys
Siesmic survey in progress until 30 oct by M/V nan hai 502 in area bound by 08-55N 117-00E, 08-55N 112-45E,…
HYDROPAC 1544/05
- issued
- 2005-09-21 08:24Z
- status
- cancelled 2005-10-25 11:08Z (archive)
- authority
- NAVAREA XI 459/05 21 SEP 05.
- position
- 10.361, 115.675
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SIESMIC SURVEY IN PROGRESS UNTIL 30 OCT BY M/V NAN HAI 502 IN AREA BOUND BY 08-55N 117-00E, 08-55N 112-45E, 09-50N 112-54E, 09-50N 113-57E, 11-10N 113-57E, 11-10N 114-32E, 11-56N 114-32E, 11-56N 118-00E, 10-52N 118-00E. FIVE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 31 OCT.
This area · survey operations
2 within 180 nm since 2005 · 0 in the last 12 months · 0 in force now
05
10
14
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.