Nav aids
GPS jamming exercises 0600Z to 1000Z, 1200Z to 1600Z and 1700Z to 2000Z daily 14 thru 16 may in area bound…
Tyrrhenian Sea · Sardinia · HYDROLANT 1499/18
- issued
- 2018-05-14 06:56Z
- status
- cancelled 2018-05-16 21:00Z (archive)
- self-cancels
- 2018-05-16 21:00Z
- authority
- MRCC ROME 140633Z MAY 18.
- sea
- Tyrrhenian Sea
- position
- 39.459, 10.357
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
TYRRHENIAN SEA. SARDINIA. DNC 08. 1. GPS JAMMING EXERCISES 0600Z TO 1000Z, 1200Z TO 1600Z AND 1700Z TO 2000Z DAILY 14 THRU 16 MAY IN AREA BOUND BY 40-03-47N 009-36-33E, 40-03-35N 011-07-11E, 38-51-23N 011-06-27E, 38-51-27N 009-35-34E. 2. CANCEL THIS MSG 162100Z MAY 18.
Activity windows · 9 in the telegram
| opens (UTC) | closes (UTC) | local (UTC) | length |
|---|---|---|---|
| 2018-05-14 06:00Z | 2018-05-14 10:00Z | May 14, 06:00 → May 14, 10:00 | 4 h |
| 2018-05-14 12:00Z | 2018-05-14 16:00Z | May 14, 12:00 → May 14, 16:00 | 4 h |
| 2018-05-14 17:00Z | 2018-05-14 20:00Z | May 14, 17:00 → May 14, 20:00 | 3 h |
| 2018-05-15 06:00Z | 2018-05-15 10:00Z | May 15, 06:00 → May 15, 10:00 | 4 h |
| 2018-05-15 12:00Z | 2018-05-15 16:00Z | May 15, 12:00 → May 15, 16:00 | 4 h |
| 2018-05-15 17:00Z | 2018-05-15 20:00Z | May 15, 17:00 → May 15, 20:00 | 3 h |
| 2018-05-16 06:00Z | 2018-05-16 10:00Z | May 16, 06:00 → May 16, 10:00 | 4 h |
| 2018-05-16 12:00Z | 2018-05-16 16:00Z | May 16, 12:00 → May 16, 16:00 | 4 h |
| … 1 more | |||
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · aids-to-navigation notices
261 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
97
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05
10
15
20
22
- NAVTEX station tunisia (t) 36-53N 010-11E off air until further notice2022-04-09
- Jazirat tabargah light 36-57.8N 008-45.5E unreliable2021-12-14
- NAVTEX station la maddalena (r) 41-13.22N 009-23.57E off air2021-10-05
- Cap serrat light 37-14.0N 009-12.7E unreliable2021-08-03
- Capo caccia light 40-33.6N 008-09.8E unlit2021-08-01
- Capo mannu light 40-02.1N 008-22.7E unlit unil 182359Z may2021-05-14
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
195 aids-to-navigation notices in force · see all
Nav aids
Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →
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.