Survey operations in 2024
Hydrographic and scientific survey vessels, often towing long arrays.
- issued in 2024
- 254
- still in force
- 3
- vs 2023
- -69%
- first · last
- 01-01 · 12-30
Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so this year is under-counted.
By month
J
F
M
A
M
J
J
A
S
O
N
D
By NAVAREA series
- HYDROPAC144
- HYDROLANT64
- NAVAREA IV39
- HYDROARC4
- NAVAREA XII3
Where · top seas
| South Atlantic Ocean | 38 | 19% |
| Arabian Sea | 37 | 19% |
| Indian Ocean | 26 | 13% |
| South Pacific Ocean | 20 | 10% |
| North Atlantic Ocean | 18 | 9% |
| Gulf of Mexico | 14 | 7% |
| Caribbean Sea | 12 | 6% |
| Bay of Bengal | 11 | 6% |
| Laccadive Sea | 10 | 5% |
| Black Sea | 9 | 5% |
All survey operations issued in 2024 · 254
- HYDROPAC 27/242024-01-03 → 2024-01-18Underwater operations in progress until further notice by M/V deep orient in 21-12.28S 114-41.90EEastern Indian Ocean · Australia
- HYDROLANT 10/242024-01-02 → 2024-01-03Survey operations in progress until 01 may by M/V ramform atlas towing 12 five mile long cables in area…Eastern South Atlantic · Angola · Namibia
- HYDROPAC 26/242024-01-02 → 2024-01-05Underwater operations in progress until further notice by M/V fugro kwilena in area bound by 20-23.12S…Eastern Indian Ocean · Australia
- HYDROPAC 9/242024-01-01 → 2024-02-16Survey operations in progress until 161830Z feb by M/V seamec III along trackline joining 18-57.08N…Arabian Sea · India
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts and your national MSI service.