Duluth Harbor South Breakwater Inner Light
Duluth, MN · Active aid to navigation
No access information published
Those records publish navigation and historic data only — no visitor-access information — so none is shown. Access, if any, is set by the owner or operator.
Access source: Federal records checked: the U.S. Coast Guard AtoN / Light List record for this aid and its National Register of Historic Places record · Checked 2026-11-12
Owner / operator: U.S. Coast Guard (active aid to navigation)
The light
| Location | Duluth, MN (St. Louis County) |
|---|---|
| Status | Active aid to navigation (USCG AtoN file) |
| Light List number | 15860 |
| Light characteristic | Fl W 5s |
| Height of light above water | 68 ft (USCG AtoN) |
| Structure | Black cylindrical tower with white lantern room. |
| National Register of Historic Places | Listed 8/4/1983 · Reference #83000945 |
| Position | 46.77878, -92.09183 (federal record; not for navigation) |
| Coast Guard remark | Light obscured from 270° through 325°. |
Sources
USCG AtoN file via NOAA MarineCadastre (USCG NAVCEN data); NPS National Register of Historic Places listed-properties database (nps.gov).