Imray ID20 update October 2021
| 2200+9_A | Bembridge Harbour & Approaches | 2021 | 01/04/2021 | ID20 | 10000 |
| 2200+9_B | Newtown River | 2021 | 01/04/2021 | ID20 | 20000 |
| 2200+9_C | Cowes & River Medina | 2021 | 01/04/2021 | ID20 | 7500 |
| 2200+9_D | Continuation of River Medina | 2021 | 01/04/2021 | ID20 | 12500 |
| 2200+9_E | Continuation of River Medina (2) | 2021 | 01/04/2021 | ID20 | 12500 |
| C15 | The Solent | 2021 | 01/04/2021 | ID20 | 35000 |
| C15_A | River Hamble | 2021 | 01/04/2021 | ID20 | 12500 |
| C15_B | River Itchen | 2021 | 01/04/2021 | ID20 | 12500 |
| C15_C | Hythe Marina Village | 2021 | 01/04/2021 | ID20 | 10000 |
| C15_D | Lymington River | 2021 | 01/04/2021 | ID20 | 14000 |
| C15_E | Newtown River | 2021 | 01/04/2021 | ID20 | 20000 |
| C15_F | Bembridge Harbour | 2021 | 01/04/2021 | ID20 | 10000 |
| C15_G | Beaulieu River | 2021 | 01/04/2021 | ID20 | 20000 |
| C15_H | Continuation of Beaulieu River | 2021 | 01/04/2021 | ID20 | 20000 |
| C15_I | Cowes Harbour | 2021 | 01/04/2021 | ID20 | 20000 |
| C15_J | Yarmouth Harbour | 2021 | 01/04/2021 | ID20 | 4500 |
| C15_K | Wootton Creek | 2021 | 01/04/2021 | ID20 | 20000 |
| C3 | Isle of Wight | 2021 | 01/04/2021 | ID20 | 52500 |
| C3_A | Lymington River | 2021 | 01/04/2021 | ID20 | 17500 |
| C3_B | River Hamble | 2021 | 01/04/2021 | ID20 | 20000 |
| C3_C | Bembridge Harbour | 2021 | 01/04/2021 | ID20 | 20000 |
| C3_D | Continuation of Southampton Water | 2021 | 01/04/2021 | ID20 | 45000 |
| IN5005 | Littlehampton | 2021 | 01/06/2021 | ID20 | 21500 |
| IN5006 | Beachy Head to the Isle of Wight | 2021 | 01/06/2021 | ID20 | 120000 |
| IN5007 | Dover Strait | 2021 | 01/06/2021 | ID10 ID20 | 120000 |
| IN5008 | Langstone and Chichester Harbours | 2021 | 01/05/2021 | ID20 | 21500 |
| IN5009 | Folkestone Harbour | 2021 | 01/06/2021 | ID10 ID20 | 10000 |
| IN5010 | Newhaven | 2021 | 01/06/2021 | ID20 | 16500 |
| IN5011 | Rye Harbour | 2021 | 01/06/2021 | ID10 ID20 | 35000 |
| IN5012 | Shoreham Harbour | 2021 | 01/06/2021 | ID20 | 20000 |
| IN5013 | Dover | 2021 | 01/06/2021 | ID10 ID20 | 15000 |
| IN5014 | Brighton Marina | 2021 | 01/06/2021 | ID20 | 8500 |
| IN5015 | Ramsgate | 2021 | 01/06/2021 | ID10 ID20 | 6500 |
| IN5021 | Sovereign Harbour | 2021 | 01/06/2021 | ID10 ID20 | 20000 |
| IN5023 | Southsea Marina | 2021 | 01/05/2021 | ID20 | 15000 |
| IN5024 | Northney Marina | 2021 | 01/05/2021 | ID20 | 12500 |
| IN5025 | Birdham Pool and Chichester Marina | 2021 | 01/05/2021 | ID20 | 12500 |
| IN5026 | Emsworth Yacht Haven | 2021 | 01/05/2021 | ID20 | 12500 |
| IN5027 | River Stour Entrance | 2021 | 01/06/2021 | ID10 ID20 | 35000 |
| IN5028 | Eastern Approaches to the Solent | 2021 | 01/06/2021 | ID20 | 60000 |
| IN5034 | Calais | 2021 | 01/06/2021 | ID10 ID20 | 20000 |
| IN5035 | Boulogne | 2021 | 01/05/2021 | ID10 ID20 | 25000 |
| IN5043 | Thames Estuary South | 2021 | 01/06/2021 | ID10 ID20 | 120000 |
| Y58 | River Fal | 2021 | 01/05/2021 | ID20 | 20000 |
| Y58_A | Mylor Yacht Harbour | 2021 | 01/05/2021 | ID20 | 10000 |
| Y58_B | Falmouth Marina | 2021 | 01/05/2021 | ID20 | 5000 |
| Y58_C | Falmouth Inner Harbour | 2021 | 01/05/2021 | ID20 | 10000 |