A rare Sowerby’s beaked whale has been discovered stranded on a beach in Essex, England, raising public safety concerns and prompting experts to investigate the unusual event. The carcass was located on Chapman Sands at Canvey Island on Saturday, June 13, and has led to the area being cordoned off to prevent public access.
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The HM Coastguard Canvey Island reported the sighting on social media, labelling it a “rare sight on the Thames Estuary.” Local authorities, including Castle Point Borough Council, confirmed their collaboration with specialist agencies to manage the situation. They have urged the public to avoid the area, highlighting the potential health risks associated with being in proximity to the dead whale.

In a statement, the council remarked, “We are aware of a whale sadly deceased on the beach on Canvey Island. The public is advised to stay away from the scene.” This warning mirrors the guidance provided by HM Coastguard, which noted that the area surrounding the carcass has been sectioned off amid fears that members of the public could contract infections or diseases from the decaying remains. A plan is reportedly in place to remove the whale over the weekend.

Photographs shared by the HM Coastguard depict the bluish-gray whale, showing signs of scarring along its underside. However, the specific cause of its death remains undetermined at this stage. Rob Deaville, project manager at the Cetacean Strandings Investigation Programme (CSIP), confirmed the species identification and commented on the rarity of such an event.
“This is a Sowerby’s beaked whale, a deep-diving species, and its presence in the Thames Estuary is quite unusual,” Deaville explained. He further noted that the CSIP generally records around two instances of Sowerby’s beaked whales in the United Kingdom each year, with the last recorded stranding in the Thames Estuary occurring on the north Kent coast back in 2010.
To facilitate a thorough investigation, the CSIP is coordinating with the Port of London Authority to assess the possibilities of relocating the whale’s body to a more suitable site for necropsy. As of now, no further details about the circumstances leading to the whale’s death have been released by authorities.
Sowerby’s beaked whales are known for their spindle-shaped bodies and can reach lengths of approximately 18 feet and weights up to 3,000 pounds. Their habitat is predominantly in the eastern North Atlantic, with sightings typically recorded in waters around Iceland, Norway, and the UK, which makes this particular stranding even more noteworthy.
Local MP Rebecca Harris, representing Castle Point, expressed her sorrow in a Facebook post, sharing an image of the beached whale. “I am deeply saddened to hear a deceased whale was found washed ashore on Canvey seafront,” she said. “It is always very sad to hear that such a magnificent animal has died.”
The occurrence has not only captured the attention of local residents but also highlights concerns about the health of marine environments and the potential impact of human activities on marine wildlife. As authorities work to conduct a necropsy and investigate further, the community remains vigilant about the significance of this rare sighting in their region.
The unfortunate discovery serves as a reminder of the fragility of marine ecosystems and the importance of maintaining a respectful distance from wildlife. With ongoing research and monitoring, experts hope to gain insights that could contribute to the conservation of these elusive marine species.
