| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.244 | 19/6:05.636 |
| 2 | 3 | 19.281 | 19/6:05.988 |
| 3 | 3 | 19.280 | 19/6:06.098 |
| 4 | 3 | 20.070 | 19/6:09.906 |
| 5 | 3 | 20.109 | 19/6:12.339 |
| 6 | 3 | 19.854 | 19/6:13.154 |
| 7 | 3 | 19.435 | 19/6:12.598 |
| 8 | 3 | 19.250 | 19/6:11.742 |
| 9 | 3 | 18.936 | 19/6:10.413 |
| 10 | 3 | 19.028 | 19/6:09.525 |
| 11 | 3 | 19.074 | 19/6:08.878 |
| 12 | 3 | 18.660 | 19/6:07.683 |
| 13 | 3 | 18.823 | 19/6:06.910 |
| 14 | 3 | 18.321 | 19/6:05.567 |
| 15 | 3 | 19.812 | 19/6:06.291 |
| 16 | 3 | 19.254 | 19/6:06.262 |
| 17 | 3 | 18.976 | 19/6:05.925 |
| 18 | 3 | 19.677 | 19/6:06.366 |
| 19 | 3 | 21.056 | 19/6:08.140 |