Base Sound Level at Specified Feet From Boat |
dBA |
feet |
Sound Level Attenuation |
Distance To Receiver |
feet |
Distance Attenuation |
dBA |
# of Feet of Dense Foliage |
feet |
Foliage Attenuation |
dBA |
# of Feet of Groundcover (such as grass) |
feet |
Groundcover Attenuation |
dBA |
Temperature |
degrees F |
|
|
Relative Humidity |
% |
Air Attenuation |
dBA |
Distance of Boat from Shore |
feet |
|
|
Water Level Below Ground Level |
feet |
Water Level Attenuation |
dBA |
Sound level at Receiver |
dBA |
|
|