| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.728 | N/A |
| 2 | 1 | 17.571 | 21/6:12.148 |
| 3 | 1 | 17.828 | 21/6:14.718 |
| 4 | 1 | 18.024 | 21/6:16.881 |
| 5 | 1 | 18.271 | 20/6:01.274 |
| 6 | 1 | 17.680 | 20/6:00.349 |
| 7 | 1 | 17.296 | 21/6:16.294 |
| 8 | 1 | 17.339 | 21/6:15.039 |
| 9 | 1 | 17.742 | 21/6:15.105 |
| 10 | 1 | 18.889 | 21/6:17.705 |
| 11 | 1 | 17.951 | 20/6:00.050 |
| 12 | 1 | 17.390 | 21/6:17.057 |
| 13 | 1 | 17.873 | 21/6:17.151 |
| 14 | 1 | 19.057 | 20/6:01.136 |
| 15 | 1 | 17.576 | 20/6:00.674 |
| 16 | 1 | 17.440 | 20/6:00.102 |
| 17 | 1 | 17.372 | 21/6:17.351 |
| 18 | 1 | 17.556 | 21/6:17.028 |
| 19 | 1 | 17.994 | 21/6:17.226 |
| 20 | 1 | 17.560 | 21/6:16.948 |
| 21 | 1 | 26.074 | 21/6:25.211 |