Mines

Mining operations 171900Z to 172200Z and 192030Z to 192330Z aug in areas bound by: a. 33-00-36N 118-36-12W,…

Eastern North Pacific · California · NAVAREA XII 414/21

issued
2021-08-13 20:44Z
status
cancelled 2021-08-20 00:30Z (archive)
self-cancels
2021-08-20 00:30Z
cancels
NAVAREA XII 407/21
authority
FACSFAC SAN DIEGO 132320Z AUG 21.
sea
North Pacific Ocean
position
32.927, -118.572
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. MINING OPERATIONS 171900Z TO 172200Z AND
   192030Z TO 192330Z AUG IN AREAS BOUND BY:
   A. 33-00-36N 118-36-12W, 32-55-35N 118-33-43W,
      32-55-19N 118-34-03W, 32-55-20N 118-35-30W,
      33-00-30N 118-38-15W, 33-00-35N 118-37-58W,
   B. 32-53-42N 118-32-12W, 32-50-42N 118-30-00W,
      32-49-18N 118-31-30W, 32-53-42N 118-33-24W,
2. CANCEL NAVAREA XII 407/21.
3. CANCEL THIS MSG 200030Z AUG 21.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2021-08-17 19:00Z2021-08-17 22:00Z—3 h
2021-08-19 20:30Z2021-08-19 23:30Z—3 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 · mine warnings

3 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
15
20
21

Season · when mine warnings happen here

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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

Worldwide now

8 mine warnings in force · see all

Mines

Drifting or reported sea mines. Mostly the Black Sea since 2022. All current mine warnings →

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.