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: 36.860306
Longitude: -106.007528

Site Elevation:
3184.19 meters

Radiation Center Above Mean Sea Level (RCAMSL):
3222 meters

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

HAAT Along Each Radial:

Azimuth HAAT
0699.95
45760.85
90786.08
135705.12
180628.54
225439.88
270488.84
315571.05