Surveys

Trinidad and tobago

Eastern Caribbean Sea · NAVAREA IV 577/23

issued: 2023-05-26 22:50Z
status: cancelled 2023-06-02 00:01Z (archive)
self-cancels: 2023-06-02 00:01Z
authority: TRINIDAD AND TOBAGO 63/23 262136Z MAY 23.
sea: Caribbean Sea
position: 11.259, -61.079
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN CARIBBEAN SEA.
TRINIDAD AND TOBAGO.
1. UNDERWATER OPERATIONS 01 JUN BY
   SEMI-SUBMERSIBLE BLACK MARLIN
   ALONG TRACKLINE JOINING
   11-56.28N 060-14.02W, 11-25.30N 060-53.00W,
   11-01.00N 061-24.10W, 10-46.30N 061-42.60W,
   10-43.67N 061-45.96W, 10-40.45N 061-47.52W,
   10-38.46N 061-46.64W, 10-38.23N 061-39.44W,
   10-38.64N 061-38.28W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 020001Z JUN 23.

This area · survey operations

169 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

Trinidad and tobago2024-05-07
Trinidad and tobago2024-03-27
Trinidad and tobago2024-03-22
Trinidad and tobago2024-03-12
Underwater operations 07 thru 09 feb by M/V voyager eagle in 10-05.08N 061-02.13W2024-02-02
Trinidad and tobago2024-01-30

Season · when survey operations happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Trinidad and tobagoNav aids · 15.3 nm
Trinidad and tobagoNav aids · 31.7 nm
Trinidad and tobagoNav aids · 46 nm
Trinidad and tobagoNav aids · 52.2 nm
Trinidad and tobagoWrecks · 55.3 nm
Trinidad and tobagoNav aids · 67.5 nm
Faro punta mejillones light 10-42.20N 062-08.40W discontinuedNav aids · 70.9 nm
Trinidad and tobagoNav aids · 71.3 nm
Trinidad and tobagoNav aids · 79 nm
GrenadinesWrecks · 82.5 nm
Trinidad and tobagoCable ops · 83 nm
Trinidad and tobagoCable ops · 83.5 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.