| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.975 | 18/5:05.550 |
| 2 | 1 | 16.585 | 18/5:02.040 |
| 3 | 2 | 17.168 | 18/5:04.368 |
| 4 | 1 | 17.050 | 18/5:05.001 |
| 5 | 1 | 17.013 | 18/5:05.248 |
| 6 | 1 | 16.955 | 18/5:05.238 |
| 7 | 2 | 17.179 | 18/5:05.807 |
| 8 | 2 | 18.012 | 18/5:08.108 |
| 9 | 2 | 16.949 | 18/5:07.772 |
| 10 | 1 | 16.993 | 18/5:07.582 |
| 11 | 1 | 17.318 | 18/5:07.959 |
| 12 | 1 | 16.994 | 18/5:07.787 |
| 13 | 1 | 16.890 | 18/5:07.497 |
| 14 | 1 | 17.112 | 18/5:07.534 |
| 15 | 1 | 16.493 | 18/5:06.823 |
| 16 | 1 | 16.912 | 18/5:06.673 |
| 17 | 1 | 16.833 | 18/5:06.456 |
| 18 | 1 | 17.215 | 18/5:06.646 |