NAVWARN details
Navigational Warnings (NAVWARNs) replace Notices to Shipping (NOTSHIPs) and shall be construed as Notices to Shipping
| ID | NW-C-1179-26 |
| Date | 2026-05-01 02:28 UTC |
| Status | Published |
| Title | Aids to Navigation |
| Areas |
Detroit River |
| Vicinity | Grosse Ile |
| Categories |
Buoys |
| Aids | Mamajuda Shoal junction light buoy, U.S. LL 7740 |
| Description | Unlit USCG Sector Detroit Broadcast Notice to Mariners 0032-26 refers. |
| Position | 42° 10.898'N 083° 08.202'W |
| Charts | 14853(NAD83), 14854(NAD83) |
Related links
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