SAN MARCOS MUNI
Latitude: 29-53-33.9 N
Longitude: 97-51-46.8 W
Elevation: 594.7 ft.
Variation: 7 E 1985
From city: 4 miles E of SAN MARCOS, TX
ARTCC: ZHU
Section chart: SAN ANTONIO
Time Zone: UTC-6(-5DT)
HYI (KHYI)
SAN MARCOS, TX
UNITED STATES

Data is effective:
04/03/2014 - 05/29/2014
Airport Operations
Airport Status: Operational
Facility use: Open to the public
Control Tower: Airport traffic control tower
Tower Hours: 0700-1900
FSS: SAN ANGELO FSS (SJT)
Toll Free: 1-800-WX-BRIEF
NOTAMs Facility: HYI (SAN MARCOS MUNI)
Attendance: SR-SS
Wind Indicator: Lighted
Segmented Circle: Yes
Lights: SEE RMK
MIRL RYS 08/26, 13/31 & 17/35 PRESET LOW INTST; TO INCR INTST AND ACTVT MALSR RY 13; VASI RY 31 - CTAF.
Beacon: Clear and Green
SS-SR
Landing Fee: No
Fuel: 100LL, A
Int'l Operations: Not a Landing Rights Airport
Not an Airport of Entry
Airport Contacts
OWNER:
CITY OF SAN MARCOS
630 E. HOPKINS STREET
SAN MARCOS, TX 78666
UNITED STATES
Phone: 512-216-6039
MANAGER:
TEXAS AVIATION PARTNERS
STEPHEN ALEXANDER PRIMARY CONTACT.
1807 AIRPORT DRIVE
SUITE 200
SAN MARCOS, TX 78666
UNITED STATES
Phone: 512-216-6039
General Remarks
•  EQUIVALENT ARFF INDEX A EQUIPMENT AVBL ON REQUEST.
•  6'-8' CULTIVATION OCCASIONALLY OBSTRUCTS APCHS.
Airport Communications
UNICOM: None  
ATIS: None  
RADAR SERVICE: Approach / Departure  
AUSTIN APPROACH/DEPARTURE: 119 MHz APCH/P DEP/P  
  370.85 MHz APCH/P DEP/P  
AUSTIN CLERANCE DELIVERY: 121.35 MHz CD/P WHEN HYI ATCT CLSD
SAN MARCOS GROUND: 120.125 MHz GND/P  
SAN MARCOS TOWER: 126.825 MHz LCL/P  
Radio AIDS To Navigation
ILS/DME:
Rwy End Type ID Frequency Channel Remarks
Rwy 13 ILS I-RUM 108.7 MHz  
•  ILS & LOM UNMONITORED.


NAVAIDS:
Type ID Name Frequency Hours Distance Bearing Remarks
TACAN DHK RANDOLPH   24 Hours 30.0 nm 44.6°
•  OPERATIONAL IFR
•  NO-NOTAM MP: 0430-1230Z++ TUE AND THU (1500/5+1).
•  TACAN DME UNUSABLE 005-049 BYD 30 NM BLO 3000 FT; 050-059 BYD 33 NM BLO 2500 FT; 199-264 BYD 27 NM BLO 3500 FT; 265-314 BYD 33 NM BLO 4000 FT; AND 339-004 BYD 37 NM BLO 4000 FT.
VORTAC RND RANDOLPH 112.3 MHz 24 Hours 31.4 nm 44.4°
•  OPERATIONAL IFR
•  NO-NOTAM MP: 0430-1230Z++ TUE AND THU (1500/5+1).
•  VOR PORTION UNUSABLE 025-069 BYD 32 NM BLO 3000 FT; 224-264 BYD 35 NM 3000 FT; 265-024 BYD 35 NM BLO 4000 FT.
•  TACAN AZIMUTH & DME UNUSABLE 024-040 BYD 32 NM BLO 3000 FT; 302-309 BYD 35 NM BLO 4000 FT.
VOT SAT SAN ANTONIO INTL 110.4 MHz 24 Hours 38.3 nm 55.6°
•  OPERATIONAL IFR
VOR SSF STINSON 108.4 MHz 24 Hours 48.6 nm 38.4°
•  OPERATIONAL RESTRICTED
•  VOR UNUSABLE 150-159 BEYOND 7 NM; 160-170 AND 205-235.
•  OCCASIONAL FM BROADCAST INTERFERENCE OCCURS ON FREQ 108.4.
•  VOR UNUSABLE 111-149 BYD 10 NM.
NDB OKT YOAKUM 350 KHz 24 Hours 51.4 nm 312.9°
•  OPERATIONAL IFR
•  NDB UNMONITORED.
Weather Data Services
ID Type Frequency Phone Distance Remarks
HYI WX AWOS-3 120.825 MHz 512-353-8005 0.3 nm
BAZ WX ASOS 119.325 MHz 830-629-7979 14.7 nm
AUS WX ASOS   512-369-7881 20.7 nm
ATT WX ASOS   512-708-8539 25.7 nm
EDC WX AWOS-3 118.825 MHz 512-616-2967 33.8 nm
Runways
08/26
Dimensions: 6330 ft. x 100 ft.
Surface Type: ASPH
Surface Condition: GOOD
Treatment:  
Runway Edge Lights: Medium Intensity
Weight Limitations  
   PCN:  
   Single Wheel: 80,000 lbs
   Double Wheel:  
   Double Tandem:  
   Dual Double Tandem:  
  Runway 08 Runway 26
True Alignment: 88° 268°
Traffic Pattern: Left Left
Markings: Non-precision instrument Non-precision instrument
Markings Condition: Fair Fair
Latitude: 29-53-30.5035 N 29-53-32.8508 N
Longitude: 97-52-37.4955 W 97-51-25.6392 W
Elevation: 587.8 ft. 580 ft.
Runway End Identifier Lights: No No
TDZE: 589.3 ft. 586.8 ft.

13/31
Dimensions: 5601 ft. x 150 ft.
Surface Type: ASPH
Surface Condition: GOOD
Treatment:  
Runway Edge Lights: Medium Intensity
Weight Limitations  
   PCN:  
   Single Wheel: 60,000 lbs
   Double Wheel:  
   Double Tandem:  
   Dual Double Tandem:  
  Runway 13 Runway 31
True Alignment: 133° 313°
Traffic Pattern: Left Left
Markings: Precision instrument Precision instrument
Markings Condition: Good Good
Latitude: 29-53-49.3067 N 29-53-11.5795 N
Longitude: 97-52-12.0778 W 97-51-25.4505 W
Elevation: 593.1 ft. 573.4 ft.
Threshold Crossing Height:   62 ft. AGL
Visual Glide Path Angle:  
Visual Slope Indicator:   4-box VASI on left
Approach Lights: MALSR: 1400 feet medium intensity approach lighting system with runway alignment indicator lights  
Runway End Identifier Lights: No No
TDZE: 593.3 ft. 583.3 ft.

17/35
Dimensions: 5214 ft. x 100 ft.
Surface Type: ASPH
Surface Condition: GOOD
Treatment:  
Runway Edge Lights: Medium Intensity
Weight Limitations  
   PCN:  
   Single Wheel: 20,000 lbs
   Double Wheel:  
   Double Tandem:  
   Dual Double Tandem:  
  Runway 17 Runway 35
True Alignment: 178° 358°
Traffic Pattern: Left Left
Markings: Non-precision instrument Non-precision instrument
Markings Condition: Good Good
Latitude: 29-54-6.075 N 29-53-14.4989 N
Longitude: 97-51-27.9004 W 97-51-25.6998 W
Elevation: 594.5 ft. 575 ft.
Runway End Identifier Lights: No No
TDZE: 594.7 ft. 582.9 ft.

Heliports
None