South Island league standings by Rowing Power Index, a hierarchical Bayesian rating model.
| Probability of Winning Championship | ||||||
|---|---|---|---|---|---|---|
| Rank ▲ | Crew | RPI | Posterior | Category | League | Youth Nationals |
| 1 | #1Rangi Ruru Girls School | 1873 | Scholastic | South Island | – | |
| 2 | #2St. Margarets College | 1770 | Scholastic | South Island | – | |
| 3 | #3Christchurch Girls HS | 1699 | Scholastic | South Island | – | |
| 4 | #4St. Andrews College | 1577 | Scholastic | South Island | – | |
| 5 | #5Villa Maria College | 1004 | Scholastic | South Island | – | |