United Kingdom · stories

From the public record.

Read recent published observations from the United Kingdom. Each entry keeps its original source attribution and a link back to the archive.

Exeter

1 seal observed at 09:57 (UK time). Fish in mouth. Swimming around by the weir. Seems a long way up from the exe mouth, but maybe they come up for the salmon ladder

Source: Visitor report to Seal Watch

30 Sep 2026 · Exeter

Anglesey, Wales

A seal was photographed swimming in the water; iNaturalist identifies it as a grey seal.

Source: jardinjungle — iNaturalist observation 403605037

26 September 2026 · Anglesey, Wales

London

Observer description: Flat muzzle, dark shiny head.

Source: ZSL Thames Marine Mammal Survey, report 5828 — https://sites.zsl.org/inthethames/main/

20 Sep 2026 · London

London

Observer description: Observer submitted photographs; no written description of the animal was provided.

Source: ZSL Thames Marine Mammal Survey, report 5829 — https://sites.zsl.org/inthethames/main/

20 Sep 2026 · London

London

Observer description: Muzzle, rolled on its side

Source: ZSL Thames Marine Mammal Survey, report 5827 — https://sites.zsl.org/inthethames/main/

19 Sep 2026 · London

London

Observer description: Long dog like snout. Dark brown colour. Head came above water before taking a deep breath and diving back down. Saw small amount of body whilst diving seemed quite large & in good condition

Source: ZSL Thames Marine Mammal Survey, report 5826 — https://sites.zsl.org/inthethames/main/

18 Sep 2026 · London

London

Observer description: The head coming off the water. At some point, cleary eating some fish as seaguls flied around.

Source: ZSL Thames Marine Mammal Survey, report 5825 — https://sites.zsl.org/inthethames/main/

18 Sep 2026 · London

London

Observer description: It looked just like a normal seal. Observer notes: So it peeked its head above the water, near my sailing boat, before returning under the river. I later saw a seal, possibly a different one, swimming away.

Source: ZSL Thames Marine Mammal Survey, report 5822 — https://sites.zsl.org/inthethames/main/

13 Sep 2026 · London

London

Observer description: Popped his head up right before kew bridge struggling with a large fish it had caught spent. It slowly drifted down stream with the tide as it tried to get the fish down.

Source: ZSL Thames Marine Mammal Survey, report 5821 — https://sites.zsl.org/inthethames/main/

10 Sep 2026 · London

London

Observer description: Head, and back as it dived and resurfaced several times

Source: ZSL Thames Marine Mammal Survey, report 5820 — https://sites.zsl.org/inthethames/main/

10 Sep 2026 · London

London

Observer description: Grey seal swimming on surface bobbing up and down, went under shortly after and lost sight.

Source: ZSL Thames Marine Mammal Survey, report 5817 — https://sites.zsl.org/inthethames/main/

05 Sep 2026 · London

London

Observer description: Medium to small size gray/brown shiny marine mammal popping up and disappearing for 5-10 minutes before surfacing again with snout out of water and back barely visible.

Source: ZSL Thames Marine Mammal Survey, report 5819 — https://sites.zsl.org/inthethames/main/

05 Sep 2026 · London