| name | Site of old Orfordness Lighthouse |
| place type | Localities |
| seamark:light:1:character | Fl |
| seamark:light:1:colour | white |
| seamark:light:1:height | 28 |
| seamark:light:1:period | 5 |
| seamark:light:1:range | 20 |
| seamark:light:1:sector_end | 65 |
| seamark:light:1:sector_start | 195 |
| seamark:light:1:sequence | 0.1+(4.9) |
| seamark:light:2:character | F |
| seamark:light:2:colour | red |
| seamark:light:2:height | 14 |
| seamark:light:2:period | 5 |
| seamark:light:2:range | 13 |
| seamark:light:2:sector_end | 210 |
| seamark:light:2:sector_start | 195 |
| seamark:light:3:character | F |
| seamark:light:3:colour | white |
| seamark:light:3:height | 14 |
| seamark:light:3:period | 5 |
| seamark:light:3:range | 17 |
| seamark:light:3:sector_end | 47 |
| seamark:light:3:sector_start | 38 |
| seamark:light:4:character | F |
| seamark:light:4:colour | green |
| seamark:light:4:height | 14 |
| seamark:light:4:period | 5 |
| seamark:light:4:range | 15 |
| seamark:light:4:sector_end | 65 |
| seamark:light:4:sector_start | 47 |
| seamark:light:5:character | F |
| seamark:light:5:colour | red |
| seamark:light:5:height | 13 |
| seamark:light:5:period | 5 |
| seamark:light:5:range | 12 |
| seamark:light:5:sector_end | 38 |
| seamark:light:5:sector_start | 26 |
| seamark:light:reference | A 2258 |
| seamark:name | Orford Ness |
| seamark:radar_transponder:category | racon |
| seamark:radar_transponder:group | T |
| seamark:radar_transponder:period | 30 |
| seamark:type | landmark |
| source | US NGA Pub. 114. 2011-04-02 |
| wikidata | Q15264295 |