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: 30.358806
Longitude: -84.610472

Site Elevation:
37.85 meters

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

Height Above Average Terrain:
220.58 meters, based on 8 radials.

HAAT Along Each Radial:

Azimuth HAAT
0215.65
45217.1
90217.95
135222.54
180223.82
225226.93
270227.16
315213.48