HAAT Calculator & Elevation Finder

Calculate elevation and height above average terrain (HAAT) using the FCC's API.

NAD83 Latitude:
- ' " *

NAD83 Longitude:
- ' " *

Radiation Center Height:
meters   *

- Above Mean Sea Level (RCAMSL)
- Above Ground Level (RCAGL)

Number of Radials:

Terrain Database:

Legacy FCC30 terrain is not available through the FCC API. Use the FCC HAAT Calculator instead.

Station Class for ERP Check: (optional)

Decimal Coordinates:
Latitude: 32.721667
Longitude: -117.161944

Site Elevation:
32.93 meters

Radiation Center Above Mean Sea Level (RCAMSL):
83 meters

Height Above Average Terrain:
38 meters, based on 8 radials.
(rounded from 37.96 m)

HAAT Along Each Radial:

Azimuth HAAT
0-14.75
45-30.92
90-18.04
13553.71
18082.61
22582.1
27072.6
31576.35