"Size doesn't matter ..."
| GUC, Luton AC | Stretch code | All-time max. | 2021 max. | 2020 max. | 2019 max. | 2018 max. | Veggie max. | Retro max. | |
| Cooks Wharf, railway to swing bridge | CooNor | 16.7gWiNe 2021-07-21 | 16.7g | 16.2g | 12.7g | - | 9.4g | 12.7g | - |
| Great Seabrook, swing bridge to lock | GreSea | 18.8gWaGi 2011-08-22 | 5.3g | 11.6g | 14.8g | - | - | - | - |
| Little Seabrook, between locks | LitSea | 22.0gWiNe 2014-06-01 | 18.8g | - | 14.3g | - | 14.3g | 11.8g | - |
| Ivinghoe bridge, south | IvingS | 12.0gWiNe 2014-06-14 | - | - | - | - | - | - | - |
| Ivinghoe bridge, north to lock ?? | IvingM | 16.4gMcMi 2019-07-15 | - | - | 16.4g | - | - | 16.4g | - |
| Ivinghoe, lock ?? to lock 32 | IvingN | 12.1gMcMi 2019-07-15 | - | - | 12.1g | - | - | 12.1g | - |
| Horton, lock 32 to lock ??, farm | Horton | 8.2gMcMi 2019-07-15 | - | - | 8.2g | - | - | 8.2g | - |
| Slapton, south from bridge to lock ??, farm | SlaSou | 29.5gShEr 2020-12-05 | 27.8g | 29.5g | 24.3g | - | 12.3g | 29.5g | - |
| Slapton, bridge north to lock ?? | SlaMid | N/F | |||||||
| Slapton, below lock | SlaLoc | 19.5gWiNe 2020-03-18 | 12.0g | 19.5g | 15.6g | - | - | - | - |
| Slapton, north | SlaNor | 19.5gWiNe 2019-07-21 | - | - | 19.5g | - | 12.3g | - | - |
| Grove Church, south | GroSou | 19.0gWiNe 2014-05-18 | 12.8g | 18.7g | 17.9g | - | 13.4g | 18.7g | - |
| Grove Church, north to Grove Lock pub | GroNor | 29.1gWiNe 2013-06-16 | - | 16.2g | 10.3g | - | 16.2g | 16.2g | - |
| Grove Lock pub to bypass | GroPub | 14.0gWiNe 2016-07-14 | - | - | 12.0g | - | - | - | - |
| Bypass to Tiddenfoot bridge | LeBTiS | 13.7gWiNe 2017-09-13 | - | - | 9.4g | - | - | - | - |
| Tiddenfoot bridge to old rail bridge | LeBTiN | 18.8gWiNe 2016-12-09 | - | - | - | - | - | - | - |
| Old rail bridge to footbridge | LeBORB | 15.0gWiNe 2017-09-13 | 11.2g | - | - | - | - | - | - |
| Footbridge to town bridge | LeBMeR | 13.5gWiNe 2017-09-13 | - | 7.0g | 9.4g | - | - | 8.3g | - |
| Leighton bridge to Vimy Road | LeBTes | 19.5gWiNe 2016-10-17 | - | - | 13.7g | 11.1g | 6.1g | 13.7g | - |
| Leighton Vimy Road to lock | LeBLoc | 22.9gWiNe 2016-10-17 | - | 22.6g | 19.4g | 21.1g | 22.5g | 22.6g | - |
| Linslade, south of The Globe | LinGlS | 21.9gWiNe 2016-05-05 | - | - | 12.2g | - | - | - | - |
| Linslade, north of The Globe | LinGlN | 8.1gWiNe 2018-05-23 | - | - | - | 8.1g | - | - | - |
| Heath & Reach, south of bridge | HeReSo | 13.4gWiNe 2016-04-12 | - | - | - | - | - | - | - |
| Heath & Reach, road north to farm bridge | HeReNo | 12.3gMcMi 2018-09-09 | - | - | - | 12.3g | 12.3g | 12.3g | - |
| Chelmscote bridge south to farm bridge | ChelSo | 13.0gWiNe 2018-09-09 | - | - | - | 13.0g | 8.2g | 7.6g | - |
| Three Locks south to Chelmscote bridge | ThrLoS | 13.0gWiNe 2018-09-09 | - | - | 11.7g | 13.0g | 13.0g | 12.3g | - |
| Three Locks north | ThrLoN | 14.2gWiNe 2016-05-05 | - | 8.4g | - | - | - | 8.4g | - |