NAVWARN details
Navigational Warnings (NAVWARNs) replace Notices to Shipping (NOTSHIPs) and shall be construed as Notices to Shipping
| ID | NW-C-2933-24 |
| Date | 2024-10-23 19:36 UTC |
| Status | Published |
| Title | Obstruction |
| Areas |
Richelieu River and Northern Lake Champlain |
| Vicinity | International Border |
| Categories |
Submerged Object |
| Description | Concrete mattresses installed in the vicinity of 45 01.028N 073 21.043W. Depth reduced by 1 metre. Area is marked with buoys. |
| Position | 45° 01.028'N 073° 21.043'W |
| Charts | 1351(NAD83) |
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