Nav aids
GPS unreliable 01 thru 06 apr in area within 186 miles of 30-32-50N 086-39-03W
Gulf of Mexico · Florida · Alabama · Mississippi · NAVAREA IV 263/18
- issued
- 2018-03-29 12:30Z
- status
- cancelled 2018-04-07 00:01Z (archive)
- authority
- COMCOGARD SECTOR MOBILE 170/18 291215Z MAR 18.
- sea
- Gulf of Mexico
- position
- 30.547, -86.651 · r 186.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
GULF OF MEXICO. FLORIDA. ALABAMA. MISSISSIPPI. 1. GPS UNRELIABLE 01 THRU 06 APR IN AREA WITHIN 186 MILES OF 30-32-50N 086-39-03W. 2. CANCEL THIS MSG 07 APR 18.
This area · aids-to-navigation notices
112 within 180 nm since 2000 · 2 in the last 12 months · 2 in force now
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- Uscg remote communication facility new orleans 29-53.00N 089-57.00W hf dsc services off air2026-07-29
- Uscg remote communication facility new orleans 29-53.00N 089-57.00W mf and hf dsc off air2026-07-07
- Uscg remote communication facility new orleans (g) 29-53.00N 089-57.00W mf and hf dsc and r/t services…2024-04-15
- Uscg remote communication facility new orleans (g) 29-53.00N 089-57.00W mf transmit services unreliable2024-04-14
- Uscg remote communication facility new orleans (g) 29-53.10N 089-56.70W mf and hf services unreliable 1130Z…2024-04-09
- Uscg remote communication facility new orleans (g) 29-53.00N 089-57.00W2024-03-29
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.