Surveys

Underwater operations in progress until further notice by M/V joides resolution in 30-42.00S 020-26.00W

South Atlantic · HYDROLANT 1738/22

issued
2022-07-09 16:34Z
status
cancelled 2022-07-25 18:28Z (archive)
cancels
HYDROLANT 1710/22
authority
NAVAREA VII 304/22 091624Z JUL 22.
position
-30.700, -20.433
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH ATLANTIC.
DNC 01.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL
   FURTHER NOTICE BY M/V JOIDES RESOLUTION
   IN 30-42.00S 020-26.00W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1710/22.

This area · survey operations

4 within 180 nm since 2009 · 0 in the last 12 months · 0 in force now

09
10
15
20
22

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

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.