A date in the Completed column indicates the date the Watershed was completed, with the Completion hill.
| Watershed | Tumps in
Watershed | Climbed | To do | Completed | Completion hill |
|---|
| Dover to Cape Wrath | 414 | 207 | 207 | | |
| Lowestoft to Duncansby Head | 387 | 195 | 192 | | |
| Land's End to John o' Groats | 461 | 193 | 268 | | |
| The Lizard to Dunnet Head | 456 | 193 | 263 | | |
| Cardiff to Cape Wrath | 398 | 192 | 206 | | |
| Ardnamurchan Point to Lowestoft | 313 | 175 | 138 | | |
| Humber Estuary | 76 | 74 | 2 | | |
| Solway Firth | 160 | 70 | 90 | | |
| Greater Loch Linnhe | 170 | 69 | 101 | | |
| Liverpool Bay | 90 | 64 | 26 | | |
| Inner Moray Firth | 147 | 59 | 88 | | |
| Firth of Tay | 127 | 53 | 74 | | |
| Firth of Clyde | 153 | 52 | 101 | | |
| Severn Estuary | 117 | 51 | 66 | | |
| Morecambe Bay | 57 | 47 | 10 | | |
| Mull of Kintyre to Rattray Head | 164 | 45 | 119 | | |
| St Bees Head to Ravenscar | 48 | 42 | 6 | | |
| Greater Thames Estuary | 66 | 33 | 33 | | |
| Cardigan Bay | 98 | 30 | 68 | | |
| Mull of Galloway to St Abb's Head | 120 | 30 | 90 | | |
| Tweedmouth | 107 | 30 | 77 | | |
| Aberdeen Bay | 82 | 27 | 55 | | |
| Firth of Forth | 101 | 26 | 75 | | |
| The Wash | 22 | 22 | 0 | 2017-04-11 | 19308 - Naseby Hill |
| Tees Bay | 24 | 21 | 3 | | |
| Ardlamont Point to Fife Ness | 79 | 19 | 60 | | |
| Wearmouth | 18 | 16 | 2 | | |
| Tynemouth | 38 | 15 | 23 | | |
| Land's End to Dover | 102 | 14 | 88 | | |
| Swansea Bay | 30 | 14 | 16 | | |
| Dornoch Firth | 74 | 12 | 62 | | |
| The Solent | 25 | 7 | 18 | | |
| Carmarthen Bay | 32 | 4 | 28 | | |
| Long Island | 85 | 1 | 84 | | |
| Plymouth Sound | 20 | 1 | 19 | | |
| Shetland | 49 | 0 | 49 | | |
| Watersheds completed = 1 | | 22 | | | |
