Surveys

Underwater operations by M/V atlantis 0700Z to 2359Z daily 12 thru 20 aug in area within 60 miles of…

Eastern North Pacific · Oregon · NAVAREA XII 503/23

issued
2023-08-07 14:31Z
status
cancelled 2023-08-14 14:36Z (archive)
self-cancels
2023-08-21 01:00Z
authority
WHOI 0/23 071400Z AUG 23.
sea
North Pacific Ocean
position
45.000, -125.100 · r 60.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
OREGON.
1. UNDERWATER OPERATIONS BY M/V ATLANTIS
   0700Z TO 2359Z DAILY 12 THRU 20 AUG
   IN AREA WITHIN 60 MILES OF 45-00.00N 125-06.00W.
2. CANCEL THIS MSG 210100Z AUG 23.

Activity windows · 9 in this warning

opens (UTC)closes (UTC)locallength
2023-08-12 07:00Z2023-08-12 23:59Z—16 h 59
2023-08-13 07:00Z2023-08-13 23:59Z—16 h 59
2023-08-14 07:00Z2023-08-14 23:59Z—16 h 59
2023-08-15 07:00Z2023-08-15 23:59Z—16 h 59
2023-08-16 07:00Z2023-08-16 23:59Z—16 h 59
2023-08-17 07:00Z2023-08-17 23:59Z—16 h 59
2023-08-18 07:00Z2023-08-18 23:59Z—16 h 59
2023-08-19 07:00Z2023-08-19 23:59Z—16 h 59
… 1 more

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

4 within 180 nm since 2014 · 0 in the last 12 months · 0 in force now

14
15
20
23

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

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.