Duxbury Pier Light — light characteristic, height, range

2 red flashes every 5 seconds

Count 5 seconds.Flash red, 2 times.Begin again.

Characteristic: Fl (2)R 5s
Height: 35 ft · 11 m
Nominal range: 6 nmi = 11 km
Structure: Brown conical tower; upper half white.
Remarks: Higher intensity beam seaward. HORN: 1 blast ev 15s (2s bl). MRASS-Fog signal is radio activated, during times of reduced visibility, turn marine VHF-FM radio to channel 83A/157.175Mhz. Key microphone 5 times consecutively, to activate fog signal for 60 minutes.
Position: 41.9874°N, 70.6486°W · MA

Duxbury Pier Light in the middle, with the lights within 20 km, in their listed colours.

Lights nearby

Plymouth Harbor Channel Lighted Bell Buoy 9One green flash every 4 seconds · 533 m
Plymouth Harbor Channel Light 12Continuous quick red flashes · 1.1 km
USGS Lighted Research Buoy AOne yellow flash every 4 seconds · 1.4 km
Duxbury Bay Channel Lighted Buoy 6One red flash every 4 seconds · 2.0 km
Plymouth Harbor Channel Light 17One green flash every 4 seconds · 2.2 km
Plymouth Bay Channel Lighted Buoy 5One green flash every 2.5 seconds · 2.9 km
Duxbury Bay Channel Lighted Buoy 10One red flash every 4 seconds · 3.6 km
Plymouth Bay Channel Lighted Buoy 3One green flash every 4 seconds · 4.0 km

Not for navigation. Use official NOAA charts and USCG Local Notices to Mariners.

Real periods; the phase is reconstructed from a fixed clock (real lights don't keep time with each other).