Winter Migrant Dates 1990 - 2024
New earliests/latests are shown in bold.
Departure Dates
The list is sorted under average departure date
| Species | Earliest | Latest | Average | 2021 2022 2023 2024 |
| Woodcock | 15 Feb 01 | 30 Apr 94 | 20 Mar | 22 Mar, 30 Mar, 04 Mar |
| Water Pipit | 02 Mar 11 | 27 May 17 | 03 Apr | 03 Apr, 29 Mar, 06 Apr |
| Brambling | 30 Jan 01 | 08 May 11 | 09 Apr | 28 Apr, 17 Apr, 20 Apr |
| Goosander | 03 Mar 03 | 19 May 08 | 09 Apr | 30 Mar, 03 Apr, 26 Apr |
| Jack Snipe | 17 Mar 91 | 25 Apr 11 | 10 Apr | 01 Apr, 29 Mar, 16 Apr |
| Redwing | 17 Mar 01 | 08 May 22 | 11 Apr | 30 Apr, 08 May, 16 Apr |
| Spotted Redshank | 01 Jan 13 | 15 May 16 | 14 Apr | 07 May, 03 May, 11 Apr |
| Fieldfare | 22 Mar 05 | 01 May 09 | 16 Apr | 29 Apr, 11Apr, 28 Apr |
| Scaup | 07 Jan 99 | 20 May 95 | 16 Apr | 14 Apr, 20 Apr, 08 May |
| Brent Goose | 12 Jan 90 | 12 June 23 | 18 Apr | 07 Apr, 14 May, 12 Jun |
| Golden Plover | 29 Mar 15 | 14 May 92 | 18 Apr | 27 Apr, 13 Apr, 07 Apr |
| Pintail | 27 Feb 94 | 22 May 15 | 19 Apr | 02 May, 24 Apr, 21 May |
| Green Sandpiper | 29 Mar 96 | 08 May 19 | 20 Apr | 26 Apr, 01 May, 23 Apr |
| Merlin | 19 Mar 20 | 27 May 93/21 | 22 Apr | 27 May, 22 Apr, 25 Apr |
| Purple Sandpiper | 10 Jan 93 | 28 May 13 | 26 Apr | None, 08 May, 21 Apr |
| Short-eared Owl | 03 Mar 94 | 05 Jul 12 | 01 May | 20 Apr, 08 May, 17 May |
| Little Gull | 16 Mar 17 | 09 Jun 91 | 08 May | 08 May, 03 May, 13 May |
Arrival Dates
The list is sorted under average arrival date
| Species | Earliest | Latest | Average | 2021 2022 2023 2024 |
| Green Sandpiper | 30 May 03 | 02 Jul 12 | 16 Jun | 20 Jun, 19 Jun, 15 Jun, 15 Jun |
| Spotted Redshank | 09 Jun 23 | 16 Sep 09 | 02 Aug | 09 Aug, 28 Aug, 09 Jun |
| Pintail | 10 Jun 95 | 04 Sep 04 | 04 Aug | 14 Aug, 14 Aug, 07 Aug, 04 Aug |
| Little Gull | 29 Jun 09 | 12 Nov 21 | 11 Aug | 12 Nov, 03 Sep, 17 Oct, 23 Aug |
| Golden Plover | 28 Jun 14 | 24 Sept 13 | 18 Aug | 27 Aug, 03 Aug, 18 Aug |
| Merlin | 05 Aug 06 | 20 Oct 91 | 08 Sep | 11 Sep, 14 Sep, 30 Aug |
| Short-eared Owl | 15 Jul 24 | 28 Oct 22 | 21 Sep | 17 Oct, 28 Oct, 10 Sep, 15 Jul |
| Scaup | 24 Jun 13 | 11 Nov 95 | 21 Sep | 13 Oct, 08 Sep, 22 July |
| Goosander | 14 Jul 24 | 07 Nov 16 | 26 Sep | 27 Aug, 11 Oct, 02 Aug, 14 Jul |
| Redwing | 15 Sep 04 | 09 Oct 91/00 | 28 Sep | 07 Oct, 21 Sep, 29 Sep |
| Fieldfare | 29 Aug 94 | 27 Oct 00 | 05 Oct | 11 Oct, 09 Oct, 07 Oct |
| Jack Snipe | 13 Sep 98 | 30 Oct 99 | 06 Oct | 13 Oct, 20 Oct, 17 Sep |
| Brambling | 17 Sep 13 | 22 Oct 95 | 07 Oct | 08 Oct, 03 Oct, 13 Oct |
| Brent Goose | 10 Aug 11 | 28 Dec 08 | 10 Oct | 07 Oct, 01 Nov, 12 Oct |
| Water Pipit 01 Oct 96 | 16 Nov 13 | 19 Oct | 23 Oct, 04 Oct, 20 Oct | |
| Woodcock | 29 Sep 22 | 29 Dec 92 | 28 Oct | 30 Oct, 29 Sep, 21 Oct |
| Purple Sandpiper | 28 Aug 91 | 29 Dec 92 | 11 Nov | 29 Nov, 12 Nov, 07 Nov |
