Hillsea Point Rock is an area of the

English Channel The English Channel, "The Sleeve"; nrf, la Maunche, "The Sleeve" (Cotentinais) or ( Jèrriais), (Guernésiais), "The Channel"; br, Mor Breizh, "Sea of Brittany"; cy, Môr Udd, "Lord's Sea"; kw, Mor Bretannek, "British Sea"; nl, Het Kana ...

located 0.5 nm south-east of Hillsea Point,

Devon Devon ( , historically known as Devonshire , ) is a ceremonial and non-metropolitan county in South West England. The most populous settlement in Devon is the city of Plymouth, followed by Devon's county town, the city of Exeter. Devo ...

. It consists of seven or eight pinnacles ranging in depth between 25 metres on the sea bed and 2 metres at the surfaceAdmiralty Chart 1613 1995 The one pinnacle at is split in two, from top to bottom in the north–south line. The crack is narrow at the top but is about 1 metre wide at a depth of about 23 metres providing a "swim through" of about 15 metres for divers.

References

Underwater diving sites in England South Hams {{devon-geo-stub