SEA - BASIC NAVAID DATA

SEATTLE VORTAC

SEATTLE, WA

Official Navaid Ident: SEA

Frequency: 116.80

GEOGRAPHICAL DATA

47-26-07.343N (47.43537316) / 122-18-34.618W (-122.30961611)

Elevation: 348.4

Variation: 19E (2000)

NAVAID CLASS CODE(S)/EXTENDED DATA

TACAN Channel: 115X

Radio Voice Call: NONE

Hours of Operation: 24

Associated ARTCC: SEATTLE

Voice: NO

Voice Ident: YES

Monitoring Category:

Internal monitoring plus a status indicator installed at control point.

(Reverts to a temporary category 3 status when the control point is not manned.)

Pitch Point: N

Catch Point: N

ADMINISTRATIVE INFORMATION

Effective Date: 9/3/2026

Responsible FAA Region: ANM

Country: UNITED STATES

Owner Name: F-FEDERAL AVIATION ADMIN

Operator Name: F-FEDERAL AVIATION ADMIN

Common System Usage: Y

Public Use: Y

Controlling FSS: SEA - (SEATTLE)

Controlling FSS Hours: 24

Notam Code: SEA

NAVAID REMARKS

VOR UNUSBL 002-010 BYD 40 NM; 008-023 BYD 20 NM BLW 3500 FT; 008-023 BYD 30 NM BLW 4100 FT; 037-047 BYD 40 NM BLW 12000 FT; 037-047 BYD 46 NM BLW 18000 FT; 048-066 BYD 40 NM; 067-077 BYD 40 NM BLW 12000 FT; 067-077 BYD 56 NM BLW 18000 FT; 078-110 BYD 40 NM; 125-130 BYD 40 NM; 233-273 BYD 8 NM BLW 5500 FT; 233-273 BYD 20 NM BLW 8000 FT; 233-273 BYD 30 NM BLW 10000 FT; 233-273 BYD 35 NM BLW 11000 FT; 250-275 BYD 40 NM; 276-286 BYD 40 NM BLW 10000 FT; 276-286 BYD 60 NM; 287-292 BYD 40 NM; 303-333 BYD 20 NM BLW 2900 FT; 303-333 BYD 30 NM BLW 4000 FT; 305-315 BYD 40 NM BLW 5000 FT;

DME UNUSBL 008-028 BYD 20 NM BLW 4500 FT; 008-028 BYD 30 NM BLW 7000 FT; 203-219 BYD 27 NM; 220-225 BYD 20 NM; 226-239 BYD 27 NM; 240-253 BYD 15 NM; 303-008 BYD 30 NM BLW 3500 FT.

TACAN AZM UNUSBL 008-163; 303-008 BYD 30 NM BLW 3500 FT.

VOR UNUSBL 305-315 BYD 47 NM BLW 5400 FT; 305-315 BYD 55 NM; 316-327 BYD 40 NM BLW 18000 FT; 328-359 BYD 40 NM; 333-353 BYD 15 NM BLW 3500 FT; 353-008 BYD 20 NM BLW 2900 FT.