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Official Disclaimer

The introductory sections of these documents, including the preface, table of contents, and introduction, are presently being revised to conform to the updated format. These materials will be finalized and published in a subsequent release. We appreciate your patience and understanding during this process.

Local Notice to Mariners Prefaces

Light List Preface

Light List Geojson Files

LNM Geojson Files

Discrepant Federal Aids_1.geojson
Discrepant Federal Aids_2.geojson
Discrepant Federal Aids_3.geojson
Discrepant Federal Aids Corrected_1.geojson
Discrepant Private Aids_1.geojson
Discrepant Private Aids_2.geojson
Discrepant Private Aids_3.geojson
Discrepant Private Aids Corrected_1.geojson
Temporary Changes_1.geojson
Temporary Changes Corrected_1.geojson
Bridges_1.geojson
Bridges Line_1.geojson
Bridges Polygon_1.geojson
Miscellaneous_1.geojson
Miscellaneous Line_1.geojson
Miscellaneous Polygon_1.geojson
Marine Safety Information Bulletin_1.geojson
Marine Safety Information Bulletin Line_1.geojson
Marine Safety Information Bulletin Polygon_1.geojson
Marine Events_1.geojson
Marine Events Line_1.geojson
Marine Events Polygon_1.geojson
Hazards to Navigation_1.geojson
Hazards to Navigation Line_1.geojson
Hazards to Navigation Polygon_1.geojson
TESS Advisory_1.geojson
TESS Advisory Line_1.geojson
TESS Advisory Polygon_1.geojson
Naval Activity_1.geojson
Naval Activity Line_1.geojson
Naval Activity Polygon_1.geojson
Safety Zones_1.geojson
Safety Zones Line_1.geojson
Safety Zones Polygon_1.geojson
Changes_1.geojson
Advance Notice of Change_1.geojson
Proposed Notice of Change_1.geojson
Marine Construction_1.geojson
Marine Construction Line_1.geojson
Marine Construction Polygon_1.geojson
Marine Construction Polygon_2.geojson
Space Operations Polygon_1.geojson
Western Rivers Buoys_1.geojson
Western Rivers Buoys_2.geojson
Western Rivers Buoys_3.geojson
Western Rivers Buoys_4.geojson
Western Rivers Buoys_5.geojson
Western Rivers Buoys_6.geojson
Western Rivers Buoys_7.geojson
Western Rivers Buoys_8.geojson
Western Rivers Buoys_9.geojson
Western Rivers Buoys_10.geojson
Western Rivers Buoys_11.geojson
Western Rivers Buoys_12.geojson

U.S. Coast Guard Navigation Center - Local Notice to Mariners (LNM) Special Notices

The U.S. Coast Guard Navigation Center announces Local Notice to Mariners Special Notices, which contains important updates to navigational safety and maritime information published in the most recent LNM. Mariners should review these Special Notices in conjunction with the current LNM to ensure compliance with all applicable navigation requirements and regulations.