Latest photo of San Marcos Municipal Airport (HYI)
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by Jack Fleetwood
Location & QuickFacts
| FAA Information Effective: | 2013-12-12 |
| Airport Identifier: | HYI |
| Airport Status: | Operational |
| Longitude/Latitude: | 097-51-46.8000W/29-53-33.9000N -97.863000/29.892750 (Estimated) |
| Elevation: | 594 ft / 181.05 m (Surveyed) |
| Land: | 1303 acres |
| From nearest city: | 4 nautical miles E of San Marcos, TX |
| Location: | Caldwell County, TX |
| Magnetic Variation: | 07E (1985) |
Owner & Manager
| Ownership: | Publicly owned |
| Owner: | City Of San Marcos |
| Address: | 630 E. Hopkins Street San Marcos, TX 78666 |
| Phone number: | 512-216-6039 |
| Manager: | Texas Aviation Partners STEPHEN ALEXANDER PRIMARY CONTACT. |
| Address: | 1807 Airport Drive, Suite 200 San Marcos, TX 78666 |
| Phone number: | 512-216-6039 |
Airport Operations and Facilities
| Airport Use: | Open to public |
| Wind indicator: | Yes |
| Segmented Circle: | Yes |
| Control Tower: | Yes |
| Lighting Schedule: | 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 Color: | Clear-Green (lighted land airport) |
| Landing fee charge: | No |
| Sectional chart: | San Antonio |
| Region: | ASW - Southwest |
| Boundary ARTCC: | ZHU - Houston |
| Tie-in FSS: | SJT - San Angelo |
| FSS on Airport: | No |
| FSS Toll Free: | 1-800-WX-BRIEF |
| NOTAMs Facility: | HYI (NOTAM-d service avaliable) |
| Federal Agreements: | NGPY |
Airport Services
| Fuel available: | 100LLA |
| Airframe Repair: | MAJOR |
| Power Plant Repair: | MAJOR |
| Bottled Oxygen: | LOW |
| Bulk Oxygen: | LOW |
Runway Information
Runway 08/26
| Dimension: | 6330 x 100 ft / 1929.4 x 30.5 m |
| Surface: | ASPH, Good Condition |
| Weight Limit: | Single wheel: 80000 lbs. |
| Edge Lights: | Medium |
| |
Runway 08 |
Runway 26 |
| Longitude: | 097-52-37.4955W | 097-51-25.6392W |
| Latitude: | 29-53-30.5035N | 29-53-32.8508N |
| Elevation: | 588.00 ft | 580.00 ft |
| Alignment: | 88 | 127 |
| Traffic Pattern: | Left | Left |
| Markings: | Non-precision instrument, Fair Condition | Non-precision instrument, Fair Condition |
| Runway End Identifier: | No | No |
| Obstruction: | 15 ft road, 660.0 ft from runway, 30:1 slope to clear | , 50:1 slope to clear |
Runway 13/31
| Dimension: | 5601 x 150 ft / 1707.2 x 45.7 m |
| Surface: | ASPH, Good Condition |
| Weight Limit: | Single wheel: 60000 lbs. |
| Edge Lights: | Medium |
| |
Runway 13 |
Runway 31 |
| Longitude: | 097-52-12.0778W | 097-51-25.4505W |
| Latitude: | 29-53-49.3067N | 29-53-11.5795N |
| Elevation: | 593.00 ft | 573.00 ft |
| Alignment: | 127 | 127 |
| ILS Type: | ILS
| |
| Traffic Pattern: | Left | Left |
| Markings: | Precision instrument, Good Condition | Precision instrument, Good Condition |
| Crossing Height: | 0.00 ft | 62.00 ft |
| VASI: | | 4-box on left side |
| Visual Glide Angle: | 0.00° | 3.00° |
| Approach lights: | MALSR | |
Runway 17/35
| Dimension: | 5214 x 100 ft / 1589.2 x 30.5 m |
| Surface: | ASPH, Good Condition |
| Weight Limit: | Single wheel: 20000 lbs. |
| Edge Lights: | Medium |
| |
Runway 17 |
Runway 35 |
| Longitude: | 097-51-27.9004W | 097-51-25.6998W |
| Latitude: | 29-54-06.0750N | 29-53-14.4989N |
| Elevation: | 594.00 ft | 575.00 ft |
| Alignment: | 127 | 127 |
| Traffic Pattern: | Left | Left |
| Markings: | Non-precision instrument, Good Condition | Non-precision instrument, Good Condition |
Radio Navigation Aids
| ID |
Type |
Name |
Ch |
Freq |
Var |
Dist |
| MFS | NDB | Horseshoe Bay Resort | | 403.00 | 07E | 45.8 nm |
| GUO | NDB | Georgetown | | 332.00 | 06E | 48.5 nm |
| GYB | NDB | Lee County | | 385.00 | 07E | 48.9 nm |
| DHK | TACAN | Randolph | 036X | | 09E | 30.1 nm |
| KSY | TACAN | Kelly | 057X | | 07E | 48.1 nm |
| SSF | VOR | Stinson | | 108.40 | 09E | 48.7 nm |
| RND | VORTAC | Randolph | 70X | 112.30 | 09E | 31.5 nm |
| CWK | VORTAC | Centex | 075X | 112.80 | 06E | 33.9 nm |
| SAT | VORTAC | San Antonio | 115X | 116.80 | 08E | 34.6 nm |
| STV | VORTAC | Stonewall | 085X | 113.80 | 08E | 47.7 nm |
| SAT | VOT | San Antonio Intl | | 110.40 | | 38.3 nm |