Tyrrhenian Sea
IHO sea area 28e · 9° to 16° E, 38° to 44° N
- in force
- 0
- last 12 months
- 4
- archive messages
- 862
- categories
- 16
What the archive shows
862 messages are recorded since 1997-01-20 for the Tyrrhenian Sea. The selection uses the IHO sea area; a message may describe an exercise, equipment outage or continuing operation as well as a hazard report.
Nav aids accounts for 219 of 862 recorded messages (25%), the largest category group in this selection.
The NGA historical archive froze in 2024-05; live collection began 2026-08-17. Counts around that gap are incomplete, and changes in reporting volume do not establish changes in incident frequency.
In force now · 0
Nothing in force in this sea right now.
By year
By month (all years)
By category · available archive
| Nav aids | 219 | 25% |
| Exercises | 182 | 21% |
| Surveys | 111 | 13% |
| Incidents | 108 | 13% |
| Ordnance | 57 | 7% |
| Cable ops | 51 | 6% |
| Other | 46 | 5% |
| Derelicts | 34 | 4% |
| Containers | 16 | 2% |
| Wrecks | 11 | 1% |
| Quakes | 9 | 1% |
| Debris | 8 | 1% |
| Towing | 6 | 1% |
| Restricted | 2 | 0% |
| Missiles | 1 | 0% |
| Spills | 1 | 0% |
Ports on this sea · 18
Busiest first by annual vessel calls (IMF PortWatch); each port page shows the warnings within 60 nm, its World Port Index profile and monthly port calls.
- Livorno · Italy262 archived
- Gioia Tauro · Italy146 archived
- Napoli · Italy32 archived
- Salerno · Italy33 archived
- Cagliari · Italy320 archived
- La Spezia · Italy252 archived
- Sarroch Oil Terminal · Italy321 archived
- Milazzo · Italy172 archived
- Marina Di Carrara · Italy252 archived
- Civitavecchia · Italy57 archived
- Palermo · Italy121 archived
- Piombino · Italy120 archived
- Gaeta · Italy33 archived
- Olbia · Italy186 archived
- Termini Imerese · Italy112 archived
Archive · 862 cancelled
- HYDROLANT 1823/26 · Derelicts2026-09-14 → 2026-09-16A derelict vessel is adrift in the Tyrrhenian Sea off Sardinia at 38-51.10N 009-20.90E, with the warning cancelled on 17 September 2026 at 1900 UTC.
- NAVAREA III 140/26 · Derelicts2026-09-14 → 2026-09-17A derelict boat is adrift in the central Mediterranean Sea at 38-51.1N 009-20.9E, and this notice cancels at 2359 UTC on 26 September.
- USGS-US7000SPXM · Quakes2026-06-01 → 2026-06-0423 km wsw of san lucido, italy
- USGS-US7000S39N · Quakes2026-03-09 → 2026-03-1216 km sse of sant'angelo, italy
- HYDROLANT 709/24 · Incidents2024-04-04 → 2024-04-1917 meter M/V janina, one person on board, unreported elba island (42-43.42N 010-16.25E) to sardinia…
- HYDROLANT 627/24 · Incidents2024-03-26 → 2024-04-1217 meter S/V, one person on board, overdue elba island (42-46.80N 010-16.50E) to sardinia (40-00.00N…
- HYDROLANT 552/24 · Incidents2024-03-16 → 2024-04-05Vessel, 50 persons on board, requesting assistance in 38-00.00N 012-00.00E
- HYDROLANT 322/24 · Surveys2024-02-16 → 2024-04-08Underwater operations in progress until further notice by M/V joides resolution in: a. 40-11.03N 012-42.49E
- HYDROLANT 2715/23 · Incidents2023-11-24 → 2023-12-15S/V tango mara, two persons onboard, overdue palermo (38-07.77N 013-22.26E) to cagliari (39-12.23N 009-06.88E)
- HYDROLANT 2336/23 · Incidents2023-10-15 → 2023-11-03Aircraft, one person onboard, unreported
- HYDROLANT 911/23 · Other2023-04-28 → 2023-05-05Vessel requesting assistance in vicinity 38-11.60N 012-08.30E at 281740Z apr
- HYDROLANT 620/23 · Exercises2023-03-21 → 2023-03-26Hazardous operations 0600Z to 2200Z daily 24 thru 26 mar in area bound by 39-40.00N 014-14.00E, 39-26.00N…
- HYDROLANT 602/23 · Exercises2023-03-19 → 2023-03-22Hazardous operations 0600Z to 2200Z daily 21 and 22 mar in area bound by 38-52.00N 011-22.00E, 38-51.00N…
- HYDROLANT 2883/22 · Incidents2022-11-11 → 2022-12-02Man overboard from M/V la superba in vicinity 42-36.00N 009-49.00E
- USGS-US7000ILKV · Quakes2022-10-31 → 2022-11-0312 km wsw of tortora marina, italy
- HYDROLANT 2636/22 · Incidents2022-10-16 → 2022-11-04Five meter vessel, white hull, two persons on board, unreported
- HYDROLANT 1594/22 · Incidents2022-06-21 → 2022-07-08Man overboard from vessel in vicinity of trackline joining porto torres (40-50.55N 008-23.17E) at 210653Z…
- HYDROLANT 1256/22 · Incidents2022-05-10 → 2022-05-2712 meter S/V pistrice, white hull, two persons on board, unreported civitavecchia, italy (42-06.00N…
- HYDROLANT 1241/22 · Incidents2022-05-07 → 2022-07-22Man overboard from M/V moby wonder in 41-48.00N 009-47.00E at 070200Z may
- HYDROLANT 2468/21 · Nav aids2021-10-05 → 2021-10-07NAVTEX station la maddalena (r) 41-13.22N 009-23.57E off air
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.