Exercises

Gunnery exercises 0600Z to 1700Z daily 06 thru 08 nov in area bound by 40-33N 026-51E, 40-34N 026-53E,…

Sea of Marmara · HYDROLANT 3686/00

What this record establishes

Archived notice · 2000-11-08 18:00Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAVAREA III 459/00 AOR-E EGC #744 021030Z NOV 00; NAVAREA III 460/00 AOR-E EGC #745 021039Z NOV 00. Issued 2000-11-02 12:05Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
Sea of Marmara. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Related notices and cancellation links

Current notices and reporting history in the Sea of Marmara →

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2000-11-06 06:00Z2000-11-06 17:00Z—11 h
2000-11-07 06:00Z2000-11-07 17:00Z—11 h
2000-11-08 06:00Z2000-11-08 17:00Z—11 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

issued
2000-11-02 12:05Z
status
Archived notice
self-cancels
2000-11-08 18:00Z
authority
NAVAREA III 459/00 AOR-E EGC #744 021030Z NOV 00; NAVAREA III 460/00 AOR-E EGC #745 021039Z NOV 00
NAVAREA
NAVAREA III · named as the source of this relay
sea
Sea of Marmara
position
40.535, 26.891
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. GUNNERY EXERCISES 0600Z TO 1700Z DAILY 06 THRU 08 NOV
   IN AREA BOUND BY 40-33N 026-51E, 40-34N 026-53E,
   40-32N 026-57E, 40-30N 026-52E.
2. CANCEL HYDROLANT 3644/00(52).
3. CANCEL THIS MSG 081800Z NOV.

Reading this warning

Gunnery and live firing
Naval or coastal guns firing into a sea area for practice, at stated times.
Area bound by
Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
Position (degrees and minutes)
How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROLANT
The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.
Date-time group (DTG)
A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.

All warning terms →

Collected reports in this area · military exercises

665 within 180 nm since 1999 · 2 in the last 12 months · 2 listed in force now

99
00
05
10
15
20
25
26

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

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

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

9 military exercises listed in force · see all

Record snapshot 2026-10-03 03:59Z; source collection times vary.

Exercises

Gunnery, firing and naval exercise areas. All current military exercises →

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.