# Derby Wharf Light

- **Country:** United States
- **Region:** Massachusetts
- **Coordinates:** 42.516500, -70.883500
- **Lens:** Optic
- **Status:** Active (Inactive: 1977-1983)
- **Location Text:** Salem
- **Focal Height M:** 7.6
- **Year Automated:** 1917
- **Year First Lit:** 1871
- **Summary Rejected At:** 2026-10-16 03:17:57

**Source:** https://en.wikipedia.org/wiki/Derby_Wharf_Light (Wikipedia, CC BY-SA)
