Heats
jeudi 28 juin 2018, 01h00 GMT – 10h30 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Georgina Mccarthy | New Zealand | 2′ 18.88″ |
| 2 | Caitlin Deans | New Zealand | + 6.76″ |
| 3 | Grace Monahan | Hawaii | + 9.92″ |
| 4 | Lushavel Stickland | Samoa | + 15.31″ |
| 5 | Cheyenne Rova | Fiji | + 19.87″ |
| 6 | Ella Rasau | Fiji | + 21.85″ |
| 7 | Colleen Furgeson | Marshall Islands | + 26.87″ |
| 8 | Osisang Chilton | Palau | + 31.12″ |
| 9 | Jodie-Ana Puamau | Fiji | + 23.98″ |
| 10 | Jane Smith | Fiji | + 27.18″ |
| 11 | Roylin Akiwo | Palau | + 34.09″ |
| 12 | Jinju Thompson | Northern Mariana Islands | + 37.56″ |
| 13 | Kayla Helper | Marshall Islands | + 50.03″ |