Surveys

Oceanographic survey 072100Z to 092200Z may by M/V hesperides along trackline joining 35-59N 006-01W, 35-47N…

HYDROLANT 1618/00

issued
2000-05-07 19:28Z
status
cancelled 2000-05-09 23:00Z (archive)
self-cancels
2000-05-09 23:00Z
authority
NAVAREA II 122/00 071817Z MAY
sea
North Atlantic Ocean
position
35.384, -8.522
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. OCEANOGRAPHIC SURVEY 072100Z TO 092200Z MAY BY
   M/V HESPERIDES ALONG TRACKLINE JOINING 35-59N 006-01W,
   35-47N 007-15W, 34-40N 011-00W. WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 092300Z MAY.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2000-05-07 21:00Z2000-05-09 22:00Z49 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 · survey operations

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

99
00
05
10
15
20
24

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

Worldwide now

84 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.