| San Marcos Time | EDT | |
|---|---|---|
| 12:00 PM Tuesday San Marcos Time (CST) | ↔ | 02:00 PM Tuesday EDT |
| 01:00 PM Tuesday San Marcos Time (CST) | ↔ | 03:00 PM Tuesday EDT |
| 02:00 PM Tuesday San Marcos Time (CST) | ↔ | 04:00 PM Tuesday EDT |
| 03:00 PM Tuesday San Marcos Time (CST) | ↔ | 05:00 PM Tuesday EDT |
| 04:00 PM Tuesday San Marcos Time (CST) | ↔ | 06:00 PM Tuesday EDT |