Surveys
Survey operations by M/V akademik nemchinov as follows: a. 041700Z to 050500Z feb along trackline between…
NAVAREA IV 40/07
- issued
- 2007-02-04 15:00Z
- status
- cancelled 2007-02-06 11:00Z (archive)
- self-cancels
- 2007-02-06 11:00Z
- authority
- E-MAIL FERGUSSON 040126Z FEB 07.
- sea
- Caribbean Sea
- position
- 13.139, -59.693
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS BY M/V AKADEMIK NEMCHINOV
AS FOLLOWS:
A. 041700Z TO 050500Z FEB ALONG TRACKLINE BETWEEN
13-41-29N 059-30-00W AND 13-03-11N 060-23-20W.
B. 051000Z TO 061000Z FEB ALONG TRACKLINE BETWEEN
12-51-13N 060-21-43W AND 13-07-16N 058-41-50W.
TEN MILE BERTH REQUESTED.
2. CANCEL THIS MSG 061100Z FEB.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2007-02-04 17:00Z | 2007-02-05 05:00Z | — | 12 h |
| 2007-02-05 10:00Z | 2007-02-06 10:00Z | — | 24 h |
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
74 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now
02
05
10
15
20
23
- Trinidad and tobago2023-11-11
- Trinidad and tobago2023-11-03
- Trinidad and tobago2023-10-27
- Trinidad and tobago2023-10-20
- Trinidad and tobago2023-07-22
- Trinidad and tobago2023-06-29
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
Nearby now · within 120 nm
- GrenadinesWrecks · 105.5 nm
- Carenage range rear light 14-36.32N 061-03.74W changed to oc (2) g 50 meters 9 milesNav aids · 118.8 nm
Worldwide now
84 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.