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| Earliest | | | | | | | | |
| Species | 2024 | 2023 | 2022 | 2021
| 2020
| Trend * | Median * | Earliest |
| Quail | - | 21-May | 8-Jul | 24-May | 05-May | L | 28-May | 21-Apr |
| Garganey | 30-Apr | 1-Jan | 21-Mar | 10-Apr | 27-Apr | E | 12-Apr | 12-Mar |
| Swift | 21-Apr | 29-Apr | 30-Apr | 25-Apr | 19-Apr | E | 24-Apr | 13-Apr |
| Cuckoo | 20-Apr | 11-Apr | 20-Apr | 24-Apr | 16-Apr | E | 23-Apr | 11-Apr |
| Little Ringed Plover | 26-Mar | 27-Mar | 20-Mar | 24-Mar | 24-Mar | E | 7-Apr | 13-Mar |
| Whimbrel | 08-Mar | 15-Apr | 8-Apr | 06-Apr | 06-Apr | E | 1-Apr | 12-Mar |
| Common Sandpiper | 07-Apr | 21-Jan | 12-Apr | 17-Jan | 06-Apr | E | 4-Apr | 1-Jan |
| Wood Sandpiper | 25-Apr | 7-May | 22-Apr | 28-Apr | 17-Apr | E | 6-May | 17-Apr |
| Sandwich Tern | 28-Mar | 27-Mar | 4-Mar | 23-Mar | 22-Mar | E | 29-Mar | 4-Mar |
| Little Tern | 10-May | 30-Apr | 27-Apr | 23-Apr | 22-Apr | E | 26-Apr | 13-Apr |
| Common Tern | 11-Apr | 13-Apr | 14-Apr | 15-Apr | 09-Apr | E | 17-Apr | 1-Apr |
| Arctic Tern | 07-Apr | 22-Apr | 23-Apr | 16-Apr | 13-Apr | E | 20-Apr | 29-Mar |
| Black Tern | - | - | 27-May | 25-Apr | 21-Apr | E | 1-May | 6-Apr |
| Arctic Skua | 25-Apr | 10-Apr | 7-Apr | 14-Apr | 01-Apr | E | 14-Apr | 2-Jan |
| Manx Shearwater | 04-Apr | 6-Apr | 26-Apr | 08-Apr | 15-Mar | E | 19-Apr | 15-Mar |
| Osprey | 26-Mar | 27-Mar | 26-Mar | 30-Mar | 26-Mar | E | 30-Mar | 21-Mar |
| Marsh Harrier | 01-Jan | 1-Jan | 1-Jan | 01-Jan | 01-Jan | E | 1-Apr | 1-Jan |
| Hobby | 30-Apr | 23-Apr | 10-May | NR | NR | E | 14-May | 9-Apr |
| Sand Martin | 22-Mar | 16-Mar | 14-Mar | 01-Mar | 13-Mar | E | 15-Mar | 27-Feb |
| Swallow | 24-Mar | 16-Mar | 21-Mar | 29-Mar | 25-Mar | E | 29-Mar | 9-Jan |
| House Martin | 07-Apr | 18-Mar | 12-Apr | 29-Mar | 05-Apr | E | 9-Apr | 189-Mar |
| Wood Warbler | 01-May | 9-May | 26-Apr | 07-May | 22-Apr | E | 28-Apr | 19-Apr |
| Willow Warbler | 26-Mar | 2-Apr | 3-Apr | 30-Mar | 24-Mar | E | 1-Apr | 24-Mar |
| Sedge Warbler | 14-Apr | 7-Apr | 14-Apr | 13-Apr | 08-Apr | E | 16-Apr | 8-Apr |
| Reed Warbler | 14-Apr | 11-Apr | 14-Apr | 13-Apr | 07-Apr | E | 19-Apr | 2-Apr |
| Grasshopper Warbler | 16-Apr | 16-Apr | 14-Apr | 16-Apr | 10-Apr | E | 21-Apr | 3-Apr |
| Garden Warbler | 25-Apr | 5-May | 15-Apr | 22-Apr | 16-Apr | E | 29-Apr | 15-Apr |
| Lesser Whitethroat | 14-Apr | 16-Apr | 19-Apr | 20-Apr | 15-Apr | E | 24-Apr | 11-Apr |
| Whitethroat | 19-Apr | 15-Apr | 13-Apr | 15-Apr | 06-Apr | E | 18-Apr | 6-Apr |
| Ring Ouzel | 31-Mar | 23-Mar | 31-Mar | 30-Mar | 25-Mar | E | 3-Apr | 19-Mar |
| Spotted Flycatcher | 14-May | 5-May | 2-May | 06-May | 03-May | E | 5-May | 20-Apr |
| Pied Flycatcher | 14-Apr | 8-Apr | 21-Apr | 22-Apr | 16-Apr | E | 25-Apr | 13-Apr |
| Redstart | 06-Apr | 18-Apr | 29-Mar | 23-Apr | 07-Apr | E | 17-Apr | 21-Mar |
| Whinchat | 21-Apr | 22-Apr | 15-Apr | 22-Apr | 16-Apr | E | 22-Apr | 10-Apr |
| Wheatear | 14-Mar | 15-Mar | 13-Mar | 08-Mar | 14-Mar | E | 14-Mar | 26-Feb |
| Yellow Wagtail | 07-Apr | 16-Apr | 11-Apr | 13-Apr | 10-Apr | L | 16-Apr | 30-Mar |
| White Wagtal | 11-Mar | 23-Mar | 21-Mar | 30-Mar | 14-Mar | E | 26-Mar | 7-Mar |
| Tree Pipit | 06-Apr | 15-Apr | 12-Apr | 09-Apr | 05-Apr | E | 17-Apr | 17-Mar |
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| Latest |
| Species | 2024 | 2023 | 2022 | 2021 | 2020 | Trend * | Median * | Latest |
| Quail | - | 19-Aug | 12-Jul | 03-Aug | 24-Jul | E | 3-Aug | 19-Dec |
| Garganey | - | 17-Sep | 2-Sep | 18-Oct | 09-Oct | L | 28-Sep | 26-Nov |
| Swift | - | 5-Sep | 10-Sep | 05-Sep | 06-Sep | E | 14-Sep | 4-Dec |
| Cuckoo | - | 18-Jun | 31-Aug | 31-Aug | 22-Aug | E | 18-Aug | 16-Sep |
| Little Ringed Plover | - | 10-Sep | 9-Sep | 10-Aug | 23-Aug | L | 27-Aug | 19-Oct |
| Whimbrel | - | 28-Sep | 13-Sep | 15-Sep | 15-Oct | L | 23-Sep | 21-Dec |
| Common Sandpiper | - | 6-Dec | 31-Dec | 06-Nov | 17-Dec | L | 19-Oct | 31-Dec |
| Wood Sandpiper | - | 26-Aug | 9-Sep | 28-Aug | 18-Sep | E | 4-Sep | 22-Nov |
| Sandwich Tern | - | 30-Sep | 10-Oct | 04-Oct | 11-Oct | L | 7-Oct | 2-Dec |
| Little Tern | - | 17-Sep | 24-Aug | 20-Aug | 20-Aug | L | 1-Sep | 3-Oct |
| Common Tern | - | 29-Sep | 10-Oct | 05-Sep | 09-Sep | E | 24-Sep | 17-Nov |
| Arctic Tern | - | 3-Oct | 2-Sep | 24-Sep | 06-Sep | L | 20-Sep | 18-Nov |
| Black Tern | - | 19-Sep | 18-Sep | 31-Aug | 30-Aug | E | 17-Sep | 30-Oct |
| Arctic Skua | - | 9-Nov | 20-Nov | 07-Oct | 02-Nov | L | 4-Oct | 15-Dec |
| Manx Shearwater | - | 4-Oct | 1-Oct | 29-Sep | 07-Oct | L | 30-Sep | 4-Nov |
| Osprey | - | 3-Oct | 20-Sep | 20-Sep | 19-Sep | E | 20-Sep | 15-Nov |
| Marsh Harrier | - | 31-Dec | 31-Dec | 31-Dec | 31-Dec | L | 9-Nov | 31-Dec |
| Hobby | - | 2-Oct | 2-Oct | NR | NR | L | 10-Sep | 4-Nov |
| Sand Martin | - | 20-Sep | 28-Sep | 20-Sep | 10-Sep | L | 22-Sep | 12-Nov |
| Swallow | - | 21-Nov | 4-Dec | 20-Nov | 29-Oct | L | 8-Nov | 31-Dec |
| House Martin | - | 3-Oct | 9-Oct | 27-Oct | 08-Oct | E | 15-Oct | 5-Dec |
| Wood Warbler | - | - | - | - | - | E | 19-Aug | 24-Aug |
| Willow Warbler | - | 15-Sep | 29-Sep | 20-Sep | 28-Sep | L | 26-Sep | 2-Nov |
| Sedge Warbler | - | 17-Sep | 17-Sep | 09-Sep | 22-Sep | E | 16-Sep | 8-Oct |
| Reed Warbler | - | 31-Aug | 2-Sep | 20-Sep | 24-Sep | E | 25-Sep | 14-Nov |
| Grasshopper Warbler | - | 1-Aug | 29-Jul | 03-Aug | 15-Aug | L | 19-Aug | 5-Oct |
| Garden Warbler | - | - | 13-Sep | 27-Aug | 13-Aug | E | 30-Sep | 12-Dec |
| Lesser Whitethroat | - | 12-Sep | 27-Aug | 19-Sep | 10-Sep | L | 15-Sep | 23-Dec |
| Whitethroat | - | 12-Sep | 16-Sep | 20-Sep | 22-Sep | L | 24-Sep | 10-Oct |
| Ring Ouzel | - | - | 3-Nov | - | 14-Oct | E | 20-Oct | 31-Dec |
| Spotted Flycatcher | - | 10-Sep | 21-Sep | 20-Sep | 16-Sep | L | 25-Sep | 11-Oct |
| Pied Flycatcher | - | - | - | 09-Sep | - | E | 23-Sep | 3-Nov |
| Redstart | - | - | 15-Sep | 05-Sep | 15-Aug | L | 22-Sep | 10-Nov |
| Whinchat | - | 18-Nov | 11-Sep | 16-Sep | 06-Sep | E | 30-Sep | 6-Nov |
| Wheatear | - | 31-Oct | 28-Nov | 07-Nov | 22-Oct | L | 27-Oct | 28-Nov |
| Yellow Wagtail | - | 25-Sep | 13-Sep | 16-Oct | 21-Sep | L | 24-Sep | 31-Oct |
| White Wagtal | - | 4-Oct | 14-Aug | - | 08-Oct | L | 21-Sep | 18-Oct |
| Tree Pipit | - | 8-Sep | 21-Sep | 12-Sep | 21-Sep | E | 20-Sep | 30-Oct |
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