merchant vessel · named in official warnings
M/V Kenda
31 messages · 1999-10-06 to 2001-01-11
- status
- no warning in force
- first mention
- 1999-10-06 06:50Z
- latest mention
- 2001-01-11 08:15Z
- reported as
- Cable ops31
- sea
- South Atlantic Ocean
- last position
- -26.580, -45.462
Track · one row per mention
- mentions
- 31
- span
- 463 d
- in force
- 147 d
- along track
- 587.3 nm
- first → last
- 201 nm
| issued | type | where | position | status |
|---|---|---|---|---|
| 1999-10-06 | Cable ops | South Atlantic Ocean | -24.05, -43.03 | → 1999-10-11 |
| 1999-10-10 | Cable ops | South Atlantic Ocean | -25.58, -42.98 | → 1999-10-11 |
| 1999-10-11 | Cable ops | South Atlantic Ocean | -25.58, -42.98 | → 1999-11-09 |
| 1999-12-12 | Cable ops | South Atlantic Ocean | -26.46, -46.50 | → 1999-12-20 |
| 1999-12-26 | Cable ops | South Atlantic Ocean | -26.26, -46.35 | → 2000-01-03 |
| 2000-01-05 | Cable ops | South Atlantic Ocean | -27.64, -46.30 | → 2000-01-07 |
| 2000-01-09 | Cable ops | South Atlantic Ocean | -26.38, -46.36 | → 2000-01-18 |
| 2000-01-18 | Cable ops | South Atlantic Ocean | -26.38, -46.36 | → 2000-01-20 |
| 2000-07-15 | Cable ops | South Atlantic Ocean | -26.61, -45.84 | → 2000-07-16 |
| 2000-07-16 | Cable ops | South Atlantic Ocean | -26.72, -45.70 | → 2000-07-19 |
| 2000-07-19 | Cable ops | South Atlantic Ocean | -26.78, -45.77 | → 2000-07-20 |
| 2000-07-20 | Cable ops | South Atlantic Ocean | -26.78, -45.77 | → 2000-07-25 |
| 2000-07-25 | Cable ops | South Atlantic Ocean | -26.78, -45.77 | → 2000-07-30 |
| 2000-07-30 | Cable ops | South Atlantic Ocean | -26.78, -45.77 | → 2000-08-05 |
| 2000-08-05 | Cable ops | South Atlantic Ocean | -26.75, -45.73 | → 2000-08-09 |
| 2000-08-09 | Cable ops | South Atlantic Ocean | -26.75, -45.73 | → 2000-08-16 |
| 2000-08-16 | Cable ops | South Atlantic Ocean | -26.75, -45.73 | → 2000-08-20 |
| 2000-08-20 | Cable ops | South Atlantic Ocean | -26.75, -45.73 | → 2000-08-25 |
| 2000-08-25 | Cable ops | South Atlantic Ocean | -26.73, -45.67 | → 2000-08-31 |
| 2000-08-31 | Cable ops | South Atlantic Ocean | -26.71, -45.66 | → 2000-09-04 |
| 2000-09-04 | Cable ops | South Atlantic Ocean | -26.71, -45.66 | → 2000-09-10 |
| 2000-09-10 | Cable ops | South Atlantic Ocean | -26.71, -45.66 | → 2000-09-16 |
| 2000-09-16 | Cable ops | South Atlantic Ocean | -26.92, -45.95 | → 2000-09-21 |
| 2000-09-21 | Cable ops | South Atlantic Ocean | -26.91, -45.95 | → 2000-09-26 |
| 2000-09-26 | Cable ops | South Atlantic Ocean | -26.91, -45.95 | → 2000-10-01 |
| 2000-10-01 | Cable ops | South Atlantic Ocean | -26.92, -45.95 | → 2000-10-05 |
| 2000-10-05 | Cable ops | South Atlantic Ocean | -26.64, -45.56 | → 2000-10-10 |
| 2000-10-10 | Cable ops | South Atlantic Ocean | -26.64, -45.56 | → 2000-10-12 |
| 2000-10-12 | Cable ops | South Atlantic Ocean | -26.64, -45.56 | → 2000-10-20 |
| 2001-01-05 | Cable ops | South Atlantic Ocean | -26.79, -45.48 | → 2001-01-11 |
| 2001-01-11 | Cable ops | South Atlantic Ocean | -26.58, -45.46 | → 2001-01-13 |
Messages · 31, oldest first
- 1Cable ops·HYDROLANT 2121/991999-10-06 06:50Z → cancelled 1999-10-11 07:15ZSeismic survey in progress until further notice by M/V kenda between 23-46S 043-24W and 24-20S 042-40WSouth Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY M/V KENDA BETWEEN 23-46S 043-24W AND 24-20S 042-40W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2113/99.
- 2Cable ops·HYDROLANT 2165/991999-10-10 05:16Z → cancelled 1999-10-11 07:15ZSeismic survey in progress until further notice by M/V kenda between 25-15S 042-27W and 25-55S 043-30WSouth Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY M/V KENDA BETWEEN 25-15S 042-27W AND 25-55S 043-30W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2121/99.
- 3Cable ops·HYDROLANT 2167/991999-10-11 07:15Z → cancelled 1999-11-09 15:47ZSeismic survey in progress until further notice by M/V kenda between 25-15S 042-27W and 25-55S 043-30WSouth Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY M/V KENDA BETWEEN 25-15S 042-27W AND 25-55S 043-30W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2165/99 AND 2121/99.
- 4Cable ops·HYDROLANT 2690/991999-12-12 05:15Z → cancelled 1999-12-20 06:00ZSeismic survey in progress until 19 dec by M/V kenda towing four mile long cable along trackline joining…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 19 DEC BY M/V KENDA TOWING FOUR MILE LONG CABLE ALONG TRACKLINE JOINING 25-12S 046-50W, 25-42S 047-04W, 27-19S 046-04W, 27-19S 045-31W. SIX MILE BERTH REQUESTED. 2. CANCEL THIS MSG 20 DEC.
- 5Cable ops·HYDROLANT 2810/991999-12-26 07:12Z → cancelled 2000-01-03 06:00ZSeismic survey in progress until 02 jan by M/V kenda towing 7400 meter long cable in area bound by 26-16S…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 02 JAN BY M/V KENDA TOWING 7400 METER LONG CABLE IN AREA BOUND BY 26-16S 047-05W, 24-57S 045-53W, 27-19S 046-26W, 27-19S 045-31W. FIVE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 03 JAN 2000.
- 6Cable ops·HYDROLANT 48/002000-01-05 06:50Z → cancelled 2000-01-07 06:10ZSeismic survey in progress until 10 jan by M/V kenda towing 7400 meter long cable in area bound by 27-06S…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 10 JAN BY M/V KENDA TOWING 7400 METER LONG CABLE IN AREA BOUND BY 27-06S 046-56W, 25-42S 047-04W, 28-09S 046-17W, 27-54S 045-47W. FIVE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 11 JAN.
- 7Cable ops·HYDROLANT 83/002000-01-09 08:43Z → cancelled 2000-01-18 06:00ZSeismic survey in progress until 17 jan by M/V kenda towing 7408 meter long cable in area bound by 25-12S…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 17 JAN BY M/V KENDA TOWING 7408 METER LONG CABLE IN AREA BOUND BY 25-12S 046-50W, 25-42S 047-04W, 27-19S 046-04W, 27-19S 045-31W. FIVE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 18 JAN.
- 8Cable ops·HYDROLANT 189/002000-01-18 19:11Z → cancelled 2000-01-20 09:20ZSeismic survey in progress until 21 jan by M/V kenda towing 7408 meter long cable in area bound by 25-12S…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 21 JAN BY M/V KENDA TOWING 7408 METER LONG CABLE IN AREA BOUND BY 25-12S 046-50W, 25-42S 047-04W, 27-19S 046-04W, 27-19S 045-31W. FIVE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 22 JAN.
- 9Cable ops·HYDROLANT 2494/002000-07-15 06:35Z → cancelled 2000-07-16 00:00ZSeismic survey in progress until 15 jul by M/V kenda towing eight 3200 meter long cables in area bound by…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 15 JUL BY M/V KENDA TOWING EIGHT 3200 METER LONG CABLES IN AREA BOUND BY 26-30S 046-02W, 27-05S 045-34W, 26-27S 045-57W, 27-02S 045-29W. TWO MILE BERTH REQUESTED. 2. CANCEL THIS MSG 16 JUL.
- 10Cable ops·HYDROLANT 2508/002000-07-16 06:00Z → cancelled 2000-07-19 00:00ZSeismic survey in progress until 18 jul by M/V kenda towing eight 3200 meter long cables in area bound by…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 18 JUL BY M/V KENDA TOWING EIGHT 3200 METER LONG CABLES IN AREA BOUND BY 26-27S 045-57W, 27-02S 045-29W, 27-00S 045-26W, 26-25S 045-53W. TWO MILE BERTH REQUESTED. 2. CANCEL THIS MSG 19 JUL.
- 11Cable ops·HYDROLANT 2538/002000-07-19 06:30Z → cancelled 2000-07-20 12:30ZSeismic survey in progress until 21 jul by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 21 JUL BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-22S 045-59W, 27-06S 045-24W, 27-12S 045-33W, 26-27S 046-09W. THREE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 2516/00. 3. CANCEL THIS MSG 22 JUL.
- 12Cable ops·HYDROLANT 2557/002000-07-20 12:30Z → cancelled 2000-07-25 13:29ZSeismic survey in progress until 25 jul by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 25 JUL BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-22S 045-59W, 27-06S 045-24W, 27-12S 045-33W, 26-27S 046-09W. THREE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 2538/00. 3. CANCEL THIS MSG 26 JUL.
- 13Cable ops·HYDROLANT 2614/002000-07-25 13:29Z → cancelled 2000-07-30 07:15ZSeismic survey in progress until 30 jul by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 30 JUL BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-22S 045-59W, 27-06S 045-24W, 27-12S 045-33W, 26-27S 046-09W. THREE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 1801/00(57), SURVEY COMPLETED. 3. CANCEL HYDROLANT 2557/00. 4. CANCEL THIS MSG 31 JUL.
- 14Cable ops·HYDROLANT 2660/002000-07-30 07:15Z → cancelled 2000-08-05 07:30ZSeismic survey in progress until 05 aug by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 05 AUG BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-22S 045-59W, 27-06S 045-24W, 27-12S 045-33W, 26-27S 046-09W. THREE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 2614/00. 3. CANCEL THIS MSG 06 AUG.
- 15Cable ops·HYDROLANT 2733/002000-08-05 07:30Z → cancelled 2000-08-09 16:45ZSeismic survey in progress until 10 aug by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 10 AUG BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-18S 045-54W, 27-03S 045-18W, 27-12S 045-33W, 26-28S 046-09W. THREE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 2660/00. 3. CANCEL THIS MSG 11 AUG.
- 16Cable ops·HYDROLANT 2787/002000-08-09 16:45Z → cancelled 2000-08-16 00:00ZSeismic survey in progress until 15 aug by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 15 AUG BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-18S 045-54W, 27-03S 045-18W, 27-12S 045-33W, 26-28S 046-09W. THREE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 2743/00(GEN). 3. CANCEL HYDROLANT 2733/00. 4. CANCEL THIS MSG 16 AUG.
- 17Cable ops·HYDROLANT 2860/002000-08-16 05:40Z → cancelled 2000-08-20 00:00ZSeismic survey in progress until 19 aug by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 19 AUG BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-18S 045-54W, 27-03S 045-18W, 27-12S 045-33W, 26-28S 046-09W. THREE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 20 AUG.
- 18Cable ops·HYDROLANT 2901/002000-08-20 06:30Z → cancelled 2000-08-25 05:15ZSeismic survey in progress until 25 aug by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 25 AUG BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-18S 045-54W, 27-03S 045-18W, 27-12S 045-33W, 26-28S 046-09W. THREE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 26 AUG.
- 19Cable ops·HYDROLANT 2950/002000-08-25 05:15Z → cancelled 2000-08-31 00:00ZSeismic survey in progress until 30 aug by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 30 AUG BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-18S 045-55W, 27-00S 045-15W, 27-09S 045-29W, 26-25S 046-05W. THREE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 2901/00. 3. CANCEL THIS MSG 31 AUG.
- 20Cable ops·HYDROLANT 3023/002000-08-31 05:25Z → cancelled 2000-09-04 05:20ZSeismic survey in progress until 04 sep by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 04 SEP BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-16S 045-50W, 27-00S 045-15W, 27-09S 045-29W, 26-25S 046-05W. THREE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 05 SEP.
- 21Cable ops·HYDROLANT 3062/002000-09-04 05:20Z → cancelled 2000-09-10 00:00ZSeismic survey in progress until 09 sep by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 09 SEP BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-16S 045-50W, 27-00S 045-15W, 27-09S 045-29W, 26-25S 046-05W. THREE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 3023/00. 3. CANCEL THIS MSG 10 SEP.
- 22Cable ops·HYDROLANT 3128/002000-09-10 05:10Z → cancelled 2000-09-16 00:00ZSeismic survey in progress until 15 sep by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 15 SEP BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-16S 045-50W, 27-00S 045-15W, 27-09S 045-29W, 26-25S 046-05W. THREE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 16 SEP.
- 23Cable ops·HYDROLANT 3201/002000-09-16 07:17Z → cancelled 2000-09-21 00:00ZSeismic survey in progress until 20 sep by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 20 SEP BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-29S 046-07W, 27-29S 045-42W, 26-33S 046-12W, 27-04S 045-48W. THREE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 21 SEP.
- 24Cable ops·HYDROLANT 3251/002000-09-21 05:20Z → cancelled 2000-09-26 00:00ZSeismic survey in progress until 25 sep by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 25 SEP BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-29S 046-07W, 27-04S 045-48W, 27-29S 045-42W, 26-33S 046-12W. THREE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 26 SEP.
- 25Cable ops·HYDROLANT 3304/002000-09-26 07:05Z → cancelled 2000-10-01 00:00ZSeismic survey in progress until 30 sep by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 30 SEP BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-29S 046-07W, 27-04S 045-48W, 27-29S 045-42W, 26-33S 046-12W. THREE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 01 OCT.
- 26Cable ops·HYDROLANT 3367/002000-10-01 07:05Z → cancelled 2000-10-05 05:15ZSeismic survey in progress until 05 oct by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 05 OCT BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-29S 046-07W, 27-29S 045-42W, 26-33S 046-12W 27-04S 045-48W. THREE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 06 OCT.
- 27Cable ops·HYDROLANT 3405/002000-10-05 05:15Z → cancelled 2000-10-10 00:00ZSeismic survey in progress until 09 oct by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 09 OCT BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-57S 045-21W, 26-22S 045-49W, 26-20S 045-46W 26-55S 045-18W. THREE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 3367/00. 3. CANCEL THIS MSG 10 OCT.
- 28Cable ops·HYDROLANT 3449/002000-10-10 06:05Z → cancelled 2000-10-12 13:20ZSeismic survey in progress until 14 oct by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 14 OCT BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-57S 045-21W, 26-22S 045-49W, 26-20S 045-46W 26-55S 045-18W. THREE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 15 OCT.
- 29Cable ops·HYDROLANT 3479/002000-10-12 13:20Z → cancelled 2000-10-20 00:00ZSeismic survey in progress until 19 oct by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 19 OCT BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-57S 045-21W, 26-22S 045-49W, 26-20S 045-46W 26-55S 045-18W. THREE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 3449/00 AND 3472/00. 3. CANCEL THIS MSG 20 OCT.
- 30Cable ops·HYDROLANT 40/012001-01-05 06:35Z → cancelled 2001-01-11 00:00ZSeismic survey in progress until 10 jan by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 10 JAN BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-23S 045-51W, 26-58S 045-23W, 26-14S 045-36W, 26-49S 045-09W. THREE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 11 JAN.
- 31Cable ops·HYDROLANT 116/012001-01-11 08:15Z → cancelled 2001-01-13 05:44ZSeismic survey in progress until 15 jan by M/V western regent and M/V kenda towing eight 4000 meter long…South Atlantic Ocean
1. SEISMIC SURVEY IN PROGRESS UNTIL 15 JAN BY M/V WESTERN REGENT AND M/V KENDA TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 26-09S 045-41W, 26-53S 045-05W, 27-00S 045-15W, 26-17S 045-50W. THREE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 16 JAN.
Not for navigation. The name is read automatically from official navigational warnings; a common name can belong to more than one ship, and a message may describe work the vessel is doing (cable, survey) rather than something that happened to it. Mariners must use official NAVAREA broadcasts and their national MSI service.