Surveys
Submersible survey operations are in areas near 22-40N 154-30E and 22-30N 153-45E in the North Pacific from July 25 to August 15; wide berth requested.
North Pacific · HYDROPAC 2124/26
- issued
- 2026-07-24 13:35Z
- status
- in force
- self-cancels
- 2026-08-16 00:01Z
- position
- 23.058, 153.512
- source
- nga_inforce · first seen 2026-08-17 13:41Z
Original warning text
NORTH PACIFIC.
1. SURVEY OPERATIONS 25 JUL THRU 15 AUG
BY SUBMERSIBLE IN AREAS BOUND BY:
A. 22-40.00N 154-30.00E, 22-40.00N 153-45.00E,
23-20.00N 153-45.00E, 23-20.00N 154-30.00E.
B. 22-30.00N 153-45.00E, 22-30.00N 152-45.00E,
23-40.00N 152-45.00E, 23-40.00N 153-45.00E.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 160001Z AUG 26.Conditions at the position · now
loading…
Open-Meteo Marine / Open-Meteo · GEBCO 2020 · model data at the centroid, not an observation
This area · survey operations
11 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now
99
00
05
10
15
20
25
26
- Survey operations 09 thru 18 apr by M/V kairi towing 5100 meter long cable in area bound by 24-03.30N…2024-04-08
- Survey operations 14 thru 25 mar by submersible shinkai 6500 and M/V yokosuka in areas bound by: a.…2024-03-13
- Underwater operations 24 thru 30 jul by M/V kaimei with submersible in areas bound by: a. 22-40.00N…2022-07-23
- Underwater operations 24 apr thru 05 may by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…2022-04-19
- Underwater operations 01 thru 10 jun by M/V yokosuka with submersible in area bound by 21-20N 149-00E,…2017-05-29
- Underwater operations 21 thru 30 may by M/V yokosuka with submersible: a. in area between 23-00N 24-00N and…2010-05-16
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
Nothing else in force within 120 nm.
Worldwide now
73 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.