Event Note:
| % | Championship | 1:00.29 | Haleigh Lloyd | Alaska Anchorage | 2015 |
| # | GNAC | 59.17 | Haleigh Lloyd | Alaska Anchorage | 2015 |
| $ | McArthur Field | 1:00.23 | Kasey Harwood | Oregon | 2006 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Dyk, Janessa | SR | Northwest Nazarene | 1:04.28 |
| 2 | Benner, Brooke | FR | Seattle Pacific | 1:04.05 |
| 3 | Whatley, Alexi | FR | Saint Martin's | 1:02.53 |
| 4 | Anderson, Ali | JR | Central Washington | 1:01.57 |
| 5 | Bland, Emily | JR | Central Washington | 1:02.28 |
| 6 | Jeschke, Yvonne | SO | Alaska Anchorage | 1:03.68 |
| 7 | Cano, Elena | FR | Alaska Anchorage | 1:03.55 |
| 8 | Weems , Erykah | FR | Central Washington | 1:04.15 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | Hawthrone, Keirnan | SR | Saint Martin's | 1:05.39 | 1:05.39 2017 Ken Shannon Invitational |
| 3 | Anderson, Ali | JR | Central Washington | 1:01.40 | 1:01.40 2017 Ken Shannon Invitational |
| 4 | Benner, Brooke | FR | Seattle Pacific | 1:04.32 | 1:04.32 Puget Sound Shotwell Invitational |
| 5 | Whatley, Alexi | FR | Saint Martin's | 1:03.14 | 1:03.14 2017 Ken Shannon Invitational |
| 6 | Madden, Sara | SR | Western Oregon | 1:03.84 | 1:03.84 Oregon State University High Performance |
| 7 | Joy, Juliana | SR | Central Washington | 1:07.44 | 1:07.44 CWU Spike Arlt Inv |
| 8 | Carandang, Alexis | SR | Saint Martin's | 1:09.91 | 1:09.91 2017 Ralph Vernacchia Track & Field Meet |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | Niskanen, Nicole | FR | Western Oregon | 1:05.64 | 1:05.64 2017 Cougar Open |
| 3 | Svastisalee, Deja | JR | Western Washington | 1:04.13 | 1:04.13 Bryan Clay Invite |
| 4 | Dyk, Janessa | SR | Northwest Nazarene | 1:04.22 | 1:04.22 NNU Invitational |
| 5 | Weems , Erykah | FR | Central Washington | 1:02.42 | 1:02.42 Stanford Invitational |
| 6 | Jeschke, Yvonne | SO | Alaska Anchorage | 1:02.30 | 1:02.30 2017 Triton Invitational |
| 7 | Smiedala, Josey | SO | MSU-Billings | 1:05.76 | 1:05.65 Battlin' Bears/Yellowjacket Open |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | Vongsaveng, Mariyah | SO | Central Washington | 1:05.09 | 1:05.09 2017 Ralph Vernacchia Track & Field Meet |
| 3 | Lambert, Emma | SO | Seattle Pacific | 1:04.79 | 1:04.79 Puget Sound Shotwell Invitational |
| 4 | Cano, Elena | FR | Alaska Anchorage | 1:03.64 | 1:03.64 2017 Triton Invitational |
| 5 | Teigen, Megan | SR | Saint Martin's | 1:03.68 | 1:03.68 2017 Ken Shannon Invitational |
| 6 | Goeke, Constance | SO | Western Oregon | 1:09.84 | 1:09.84 Linfield Open |
| 7 | Bland, Emily | JR | Central Washington | 1:01.34 | 1:01.34 2017 Ken Shannon Invitational |
| 8 | Curtis, Kathryn | SR | Concordia (Ore.) | 1:09.87 | 1:09.87 2017 Cougar Open |