Harwich Notice to Mariners (USA)
- Information concerning the use of the Harwich (USA) channels in Harwich Port and Pleasant Bay.
- http://www.vsv.cape.com/~harharb/notice.html

Maritime and Coastguard Agency
- Merchant Shipping Notices, Marine Guidance Notes and marine information.
- http://www.mcga.gov.uk/news/

NZ Notices To Mariners
- New Zealand Notices to Mariners on-line.
- http://www.hydro.linz.govt.nz/ntm/index.html

New York State Barge Canal System
- Areas where depth and/or width are restricted.
- http://www.canals.state.ny.us/news/index.html

Local Notice to Mariners
- Provided by U.S. Coast Guard.
- http://www.navcen.uscg.gov/lnm/default.htm

Irish Notices to Mariners
- Current and past Notices to Mariners.
- http://www.cil.ie/flat_browse_with_areaEQLnoticesAMPindexingEQLyes_entry.html