| Santa Rosa Twilight Invitational | 3:34.93 | Piner | Open | |||
| Santa Rosa Twilight Invitational | 3:29.91 | Maria Carillo | Invitational |
| Lane | Team | Squad | Seed |
|---|---|---|---|
| 1 | Tamalpais | A | 3:42.47 |
| 2 | Technology High | A | 3:40.61 |
| 3 | Healdsburg | A | 3:39.00 |
| 4 | Maria Carrillo | A | 3:28.10 |
| 5 | Vintage | A | 3:30.00 |
| 6 | Petaluma | A | 3:40.00 |
| 7 | Piner | A | 3:41.30 |
| 8 | Montgomery | A | 3:45.14 |