LED / Navigation Light Visibility & Coverage Estimator

Light Specifications & Conditions
COLREGS required navigation light type.
lumens
Total visible light output.
Affects luminous efficacy and visibility.
degrees
COLREGS: Sidelights 112.5°, Sternlight 135°, Masthead 225°
Height above water level.
Affects light transmission and visibility.
Ambient light competition.
Visibility Analysis

Visibility Range

0

nautical miles

Coverage Area

0

sq miles

Light Coverage Visualization
Your Boat
0 nm
Light Intensity vs Distance
Visibility Analysis

Luminous Intensity: 0 cd

Beam Coverage: 0°

Horizon Distance: 0 nm

COLREGS Minimum: 0 nm

Atmospheric Loss: 0%

Effective Range: 0 nm

Based on International COLREGS standards and atmospheric light transmission models.
COLREGS Compliance Check

Light meets COLREGS visibility requirements.

Minimum required range: 2 nautical miles achieved.

Beam angle complies with arc of visibility requirements.

Calculating visibility range and coverage...