Surveys
Underwater operations in progress until further notice by M/V atlantis in area within 70 miles of 46-14.40N…
Eastern North Pacific · Oregon · NAVAREA XII 539/23
- issued
- 2023-08-15 14:39Z
- status
- cancelled 2023-08-25 22:38Z (archive)
- cancels
- NAVAREA XII 531/23
- authority
- WHOI 0/23 151400Z AUG 23.
- sea
- North Pacific Ocean
- position
- 46.240, -124.648 · r 70.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. OREGON. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V ATLANTIS IN AREA WITHIN 70 MILES OF 46-14.40N 124-38.90W. 2. CANCEL NAVAREA XII 531/23.
This area · survey operations
4 within 180 nm since 2014 · 0 in the last 12 months · 0 in force now
14
15
20
23
- Underwater operations in progress until further notice by M/V atlantis in area within 70 miles of 46-13.32N…2023-08-14
- Underwater operations by M/V atlantis 0700Z to 2359Z daily 12 thru 20 aug in area within 60 miles of…2023-08-07
- Oceanographic operations 13 thru 24 sep by M/V melville within 60 miles of 45-30N 127-30W2014-09-08
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
- Underwater operations in progress until further notice by M/V atlantis in area within 70 miles of 46-13.32N…cancels · 2023-08-14
- Underwater operations in progress until further notice by M/V atlantis in area within 70 miles of 46-13.32N…replaced · 2023-08-14
- Cancel NAVAREA XII 539/23 and this msgcancelled by · 2023-08-25
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.