| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.338 | 18/5:12.084 |
| 2 | 3 | 17.332 | 18/5:12.030 |
| 3 | 2 | 17.150 | 18/5:10.920 |
| 4 | 2 | 17.154 | 18/5:10.383 |
| 5 | 3 | 17.233 | 18/5:10.345 |
| 6 | 3 | 17.088 | 18/5:09.885 |
| 7 | 3 | 16.964 | 18/5:09.237 |
| 8 | 3 | 17.375 | 18/5:09.677 |
| 9 | 3 | 17.184 | 18/5:09.636 |
| 10 | 2 | 16.951 | 18/5:09.184 |
| 11 | 3 | 17.470 | 18/5:09.664 |
| 12 | 4 | 19.665 | 18/5:13.356 |
| 13 | 4 | 17.907 | 18/5:14.046 |
| 14 | 4 | 17.493 | 18/5:14.105 |
| 15 | 3 | 17.800 | 18/5:14.525 |
| 16 | 3 | 17.470 | 18/5:14.521 |
| 17 | 3 | 17.539 | 18/5:14.590 |
| 18 | 3 | 17.351 | 18/5:14.464 |