Surveys
Trinidad and tobago
Caribbean Sea · NAVAREA IV 838/26
- issued
- 2026-08-28 22:14Z
- status
- cancelled 2026-08-31 19:00Z (dropped from inforce)
- self-cancels
- 2026-09-09 09:00Z
- sea
- Caribbean Sea
- position
- 10.053, -61.114
- vessel
- DREDGE BOSKALIS SHOREWAY
- source
- nga_inforce · first seen 2026-08-31 19:47Z
Original warning text
CARIBBEAN SEA. TRINIDAD AND TOBAGO. 1. UNDERWATER OPERATIONS 291000Z AUG THRU 090800Z SEP BY DREDGE BOSKALIS SHOREWAY IN VICINITY 10-06.91N 061-02.84W. 500 METER BERTH REQUESTED. 2. DREDGED SPOIL DISPOSED IN 09-59.40N 061-10.80W. 3. CANCEL THIS MSG 090900Z SEP 26. 281553Z AUG 26.
This area · survey operations
166 within 180 nm since 2003 · 6 in the last 12 months · 3 in force now
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05
10
15
20
25
26
- Trinidad and tobago2026-08-27
- Trinidad and tobago2026-08-27
- Trinidad and tobago2026-08-25
- Trinidad and tobago2026-08-24
- Trinidad and tobago2026-08-14
- Trinidad and tobago2024-09-27
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- Trinidad and tobagoNav aids · 8.9 nm
- Trinidad and tobagoNav aids · 10 nm
- Trinidad and tobagoNav aids · 26.6 nm
- Trinidad and tobagoNav aids · 30.3 nm
- Trinidad and tobagoCable ops · 32.6 nm
- Trinidad and tobagoSurveys · 34.6 nm
- Trinidad and tobagoWrecks · 36.6 nm
- Trinidad and tobagoNav aids · 47.9 nm
- Trinidad and tobagoSurveys · 48.7 nm
- Trinidad and tobagoCable ops · 48.8 nm
- Trinidad and tobagoNav aids · 54.1 nm
- Trinidad and tobagoSurveys · 60.5 nm
Worldwide now
70 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.