Surveys
Hydrographic surveys by M/V geo surveyor: a. 132259Z to 141100Z nov in area bound by 41-51.727N 001-01.705E,…
HYDROLANT 3827/00
- issued
- 2000-11-13 19:15Z
- status
- cancelled 2000-11-13 21:57Z (archive)
- self-cancels
- 2000-11-16 12:00Z
- authority
- MARDIPART LA SPEZIA #355/00 131631Z NOV 00; MARDIPART LA SPEZIA #356/00 131632Z NOV 00
- sea
- Mediterranean Sea - Western Basin
- position
- 41.744, 8.641
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROGRAPHIC SURVEYS BY M/V GEO SURVEYOR:
A. 132259Z TO 141100Z NOV IN AREA BOUND BY
41-51.727N 001-01.705E, 41-40.516N 012-12.632E,
41-40.531N 012-13.556E, 41-40.694N 012-14.543E,
41-41.014N 012-15.387E, 41-41.339N 012-15.908E,
41-43.143N 012-18.182E.
B. 141101Z TO 161100Z NOV IN AREA BOUND BY
41-16.940N 012-04.800E, 41-21.719N 012-05.762E,
41-30.000N 012-12.000E, 41-38.100N 012-16.240E,
41-42.215N 012-20.390E.
2. CANCEL THIS MSG 161200Z NOV.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2000-11-13 22:59Z | 2000-11-14 11:00Z | — | 12 h 01 |
| 2000-11-14 11:01Z | 2000-11-16 11:00Z | — | 47 h 59 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · survey operations
232 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
98
00
05
10
15
20
24
- Survey operations in progress until 30 jun by M/V ng driller along trackline joining 39-13.99N 007-49.47E,…2024-04-24
- Survey operations in progress until 30 aug by M/V durable along trackline joining 41-22.68N 006-04.83E,…2024-04-24
- Survey operations in progress until 15 apr by M/V ng driller in: a. 39-13.99N 007-49.48E2024-02-01
- Survey operations 22 jul thru 13 aug by M/V tethys II, M/V l`europe, and M/V sagitta III in area bound by…2023-07-20
- Survey operations in progress until 19 jul by M/V five in area bound by 43-49.26N 009-54.46E, 44-09.71N…2023-07-18
- Scientific buoys temporarily established by M/V thalassa 15 jul thru 30 aug in: a. dyfamed, 43-25.00N…2023-07-11
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
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.