| Sail No. | Model | Name | Year | Location | Member | Notes |
| 301 | K20 Plus | Kluntje | - | Germany 1983 | n | - |
| 302 | K20 Plus | - | - | UK 1968 | n | - |
| 303 | K20 Plus | Swallow | 1968 | Chesapeake Bay, Maryland 2003 | n | Ex. Mr Christian 2003; New York USA 1968 |
| 304 | K20 Plus | Evade | - | South Coast 2005/13 | y | Ex. Mallard 1994, Joyric 1984, Fritha 1982, True Harmony 1987, Condyco 1988, Hakuna Matata 1995 |
| 305 | K20 Plus | English Scherzo | - | South East 2005/07 | n | - |
| 306 | K20 Plus | Aries | - | Nova Scotia, Canada 1977 | n | - |
| 307 | - | - | - | - | n | - |
| 308 | K20 Plus | Duet | - | North Wales 2001 | n | Ex. Idle Hour 1984 |
| 309 | K20 Plus | Little Monkey | - | South East 2005/13 | y | SW 1971; Ex. Al-Tara 2003; South West 2003 |
| 310 | - | - | - | - | n | - |
| 311 | K20 Plus | Haybaz | - | South coast 1971 | n | Ex. Haybaz 2009, Sprite 2013 |
| 312 | - | - | - | - | n | - |
| 313 | K20 Plus | Jolly Tar | - | Georgia, USA 1987 | n | Ex. G.W.H. 1971 |
| 314 | K20 Plus | Pandora | - | South East 2001 | n | Ex. Little Extra 1971 |
| 315 | K20 Plus | Catchzz | - | South Coast 2000 | n | Ex. Susan Too, Jemma 1985 |
| 316 | - | - | - | - | n | - |
| 317 | K20 Plus | Our Request | - | East Coast 2005/13 | y | |
| 318 | - | - | - | - | n | - |
| 319 | K20 Plus | Baiden Ban | - | S Ireland 2009/10 | n | Ex. Hyalin 2008; South East 2000; KYOA 2010 |
| 320 | K20 Plus | - | - | - | n | - |
| 321 | K20 Plus | Tinker | - | South Coast 2005/13 | y | - |
| 322 | K20 Plus | Martinette | - | South Coast 2005/06 | n | KYOA 2006 |
| 323 | K20 Plus | Teal II | - | North Wales 2006/13 | y | South West 2001 |
| 324 | - | - | - | - | n | - |
| 325 | K20 Plus | Fantasy | - | California USA 2002 | n | Illinois, USA 1987 |
| 326 | K20 Plus | Slipaway | - | South West 2001 | n | - |
| 327JR | K20 Plus | Askari | 1968 | East Coast 2005; Notts 2006/12 | n | Converted to Junk in 1978; South Coast 1979; KYOA 2005 |
| 328 | K20 Plus | Kay St Giles | - | South Coast 2002; Long Cockpit | n | Ex. Ianthea 1986 |
| 329 | K20 Plus | Thalassa | - | Florida USA 2002 | n | - |
| 330 | K20 Plus | Sula | - | South West | n | - |
| 331 | K20 Plus | Kirsten | - | South Wales 2005/09 | n | KYOA 2005/09 |
| 332 | K20 Plus | Jarvain | - | South Coast 2001 | n | - |
| 333 | K20 Plus | Daida Pixie | 1969 | South Coast 1994 | n | Reg No.337620; Gross T.3.0 |
| 334 | K20 Plus | Claire of Impington | - | South Coast 2000 | n | - |
| 335 | - | - | - | - | n | - |
| 337 | K20 Plus | Jarvain | - | South Coast 2000 | n | - |
| 337 | K20 Plus | Rebellion | - | South Coast 2005/13 | y | Reg No.338439; Reg T.3.34 |
| 338 | K20 Plus | Antelope of Chichester | 1969 | South East 2005/07 | n | Reg No.338442; Reg T.3.34 |
| 339 | K20 Plus | Lisa of Mylor | - | South West 1994 | n | - |
| 340 | K20 Plus | Shabash | - | South West 2005/07 | n | - |
| 341 | K20 Plus | Telephonic | - | South Coast 2005/13 | y | Reg No.338693; Reg T.3.34 |
| 342 | K20 Plus | Wheelaway | 1969 | South Coast 2005/07 | n | Reg No.337587; Reg T.3.34 |
| 342 | K20 Plus | Sea Maiden | - | East Coast 2006 | n | Ex. Tropical Tramp 2006 |
| 343 | - | - | - | - | n | - |
| 344 | K20 Plus | Quickthorn | - | North West 2005/06 | n | Ex Quinto 2001; East Coast 1971; KYOA 2006 |
| 345 | K20 Plus | Ianthea | - | South Coast 2005/13 | y | - |
| 346 | K20 Plus | Sea Jay | - | South Coast 2005/13 | y | Ex. Rhoda 1982 |
| 347 | - | - | - | - | n | - |
| 348 | - | - | - | - | n | - |
| 349 | K20 Plus | Ziggy | 1970 | South Coast 2005/13 | y | - |
| 350 | K20 Plus | Taj Mahal | - | South West 2005/10 | n | Originally sold in Malta; Appeared in Mercury O/B advert; Ex. KYOA 2013 |
| 351 | K20 Plus | Leading Light | - | East Scotland 2005/07 | n | Westfields brochure boat 12/68. |
| 352 | K20 Plus | Sulis | - | South West 2005/13 | y | Ex. Sula 1978 |
| 353 | K20 Plus | Onega | - | South East 2001 | n | Ex. Clarissa II 1974 |
| 354 | K20 Plus | Egg Two | - | South Coast 1972 | n | - |
| 355 | - | - | - | - | n | - |
| 356 | K20 Plus | Liza | - | South Coast 2005/13 | y | Reg. No.D39871 (10/11/69); Hull No.345 (L224); Long Cockpit |
| 357 | K20 Plus | Wychbury | - | South Coast 2005/13 | y | Ex. Salad Days 1971 |
| 358 | K20 Plus | Alkmena | n | North Wales 1987 | | Reg No..483333; Reg Ton 3.5 |
| 359 | K20 Plus | Shuna | - | South Wales 2000 | n | - |
| 360 | - | - | - | - | n | - |
| 361 | K20 Plus | Tryphena May | - | South East 1979 | n | - |
| 362 | K20 Plus | Selena | - | South Coast 2004 | n | South Coast 1994; KYOA 2005 |
| 363 | K20 Plus | Halfpint | - | South Coast 2005/13 | y | Ex. Noreen 2012 |
| 364 | K20 Plus | Harpoon | 1969 | East Coast 2005/13 | y | Reg No.334480; Gross T.3.0 |
| 365 | K20 Plus | Toto | - | South Coast 2010 | n | Ex. Quin 1987; KYOA 2010; South Coast 2005/07 |
| 366JR | K20 Plus | Touchwood | - | South West 2006/13 | y | South Coast 1994; converted to Junk Rig |
| 367 | - | - | - | - | n | - |
| 368 | K20 Plus | Visvanger | - | South East 2005/13 | y | - |
| 369 | K20 Plus | Shanty | - | Germany 1980 | n | Ex. Midi 1971 |
| 370 | K20 Plus | Brochet II | - | South East 2006/07 | n | Unknown until 2006 |
| 371 | K20 Plus | Cloudberry | - | New Brunswick Canada 2009 | n | Unknown until 2008; Ex Rothesay 2008 |
| 372 | K20 Plus | Jenny Wren | - | South East 2005/13 | y | Ex. Jenny Wren II 1986; Picture in Oct 2002; YM sailing on the Medway |
| 373 | K20 Plus | Osprey | - | North West 1977 | n | - |
| 374 | - | - | - | - | n | - |
| 375 | K20 Plus | Edelweiss | - | South Coast 2004 | n | KYOA 2005 |
| 376 | - | - | - | - | n | - |
| 377JR | K20 Plus | Djong II | - | North Wales 2005/07 | n | Ex. Djong |
| 378 | - | - | - | - | n | - |
| 379 | - | - | - | - | n | - |
| 380 | - | - | - | - | n | - |
| 381 | - | - | - | - | n | - |
| 382 | - | - | - | - | n | - |
| 384 | - | - | - | - | n | - |
| 383 | - | - | - | - | n | - |
| 384 | - | - | - | - | n | - |
| 385 | - | - | - | - | n | - |
| 386 | - | - | - | - | n | - |
| 387 | K20 Plus | Wychbury | - | South Coast 1994 | n | Ex. Insh`alla |
| 388 | - | - | - | - | n | - |
| 389 | - | - | - | - | n | - |
| 390 | - | - | - | - | n | - |
| 391 | - | - | - | - | n | - |
| 392 | - | - | - | - | n | - |
| 393 | - | - | - | - | n | - |
| 394 | - | - | - | - | n | - |
| 395 | - | - | - | - | n | - |
| 396 | - | - | - | - | n | - |
| 397 | - | - | - | - | n | - |
| 398 | - | - | - | - | n | - |
| 399 | - | - | - | - | n | - |
| 400 | K20 Plus | Skylark | - | South East 2000 | n | Ex. Jantooe 1986 |