| Relay Team | 11/1/2018 | 2018 WHSAA 4A State Girls Swimming and Diving Championships (Laramie, WY) | Final | | 01:43.80 |
| Relay Team | 11/1/2018 | 2018 WHSAA 4A State Girls Swimming and Diving Championships (Laramie, WY) | Preliminary | | 01:45.68 |
| Relay Team | 9/29/2018 | Gillette Schools vs. Kelly Walsh (Gillette, WY) | Final | | 01:46.76 |
| Relay Team | 9/1/2018 | Double Dual with Gillette (Casper, WY) | Final | | 01:47.22 |
| Relay Team | 10/13/2018 | Laramie Invite (Laramie, WY) | Final | | 01:49.06 |
| Relay Team | 9/7/2018 | Central Duals (Cheyenne, WY) | Final | | 01:52.61 |
| Relay Team | 9/28/2018 | Gillette vs. Sheridan (Gillette, WY) | Final | | 01:53.31 |
| Relay Team | 8/24/2018 | Gillette Relays (Gillette, WY) | Final | | 01:55.15 |
| Relay Team | 8/31/2018 | Laramie VS Thunder Basin - Campbell County (Laramie, WY) | Final | | 02:00.68 |
| Relay Team | 9/22/2018 | Sheridan Invite (Sheridan, WY) | Final | | 02:01.77 |
| Relay Team | 10/20/2018 | 4A East Conference Meet (Cheyenne, WY) | Final | | 02:04.55 |
| Relay Team | 9/1/2018 | Double Dual with Gillette (Casper, WY) | Final | | 02:06.79 |
| Relay Team | 9/14/2018 | Sheridan Duals (Sheridan, WY) | Final | | 02:07.21 |
| Relay Team | 10/20/2018 | 4A East Conference Meet (Cheyenne, WY) | Preliminary | | 02:07.96 |
| Relay Team | 9/8/2018 | South Invite (Cheyenne, WY) | Final | | 02:08.55 |
| Relay Team | 10/12/2018 | Laramie Pre-Invite (Laramie, WY) | Final | | 02:12.10 |
| Relay Team | 9/7/2018 | Central Duals (Cheyenne, WY) | Final | | 02:13.05 |
| Relay Team | 10/13/2018 | Laramie Invite (Laramie, WY) | Final | | 02:13.53 |
| Relay Team | 9/29/2018 | Gillette Schools vs. Kelly Walsh (Gillette, WY) | Final | | 02:19.01 |
| Relay Team | 8/24/2018 | Gillette Relays (Gillette, WY) | Final | | 02:19.85 |
| Relay Team | 9/21/2018 | Gillette Double Duals (Gillette, WY) | Final | | 02:21.16 |
| Relay Team | 10/6/2018 | Campbell Co vs Thunder Basin, Sheridan vs Campbell Co, Thunder Basin (Gillette, WY) | Final | | 02:27.71 |
| Relay Team | 9/14/2018 | Sheridan Duals (Sheridan, WY) | Final | | 02:31.51 |
| Relay Team | 9/28/2018 | Gillette vs. Sheridan (Gillette, WY) | Final | | 02:32.30 |