1704 • 16 January – approximately one hundred lives lost when the
4th rate '''''', () was wrecked in
Whitesand Bay.
1707 • 21 October – third-rate ship of the line '''''''''' (
Royal Navy) sank after a
battle off Lizard Point against a French fleet of twelve ships. She was one of five ships escorting a convoy to Lisbon with supplies for the
war in Spain. There were only three survivors out of a complement of 500.
1708 • 9 December –
East Indiaman,
Albemarle (
British East India Company) ran aground near
Polperro, with a cargo of diamonds, coffee, pepper, silk and indigo.
1720 • 13 December – an unnamed American vessel under Captain Mellis wrecked near Porthleven.
1739 • 14 December – Dutch vessel
Lady Lucy () wrecked on Porthleven beach while bound for Rotterdam from Bordeaux with a cargo of wine, coffee,
indigo and brandy.
1746 • Unknown date –
Jane () foundered off
Fowey while on a voyage from
Pool,
Dorset to Fowey.
1748 • 8 December – a ″large mob of villagers″ from Porthleven looted the
Jonge Alicada () of 167 tuns of
Bordeaux wine. She was on voyage to Amsterdam.
1751 • 3 March – fourteen crew were lost when 300-ton vessel was wrecked near Porthleven. Her cargo of wine, brandy and fruit was plundered. • August –
Unity wrecked to the west of St Ives in a storm (24, 25 or 26 August). • August – three unidentified vessels lost in a storm (24, 25 or 26 August) west of St Ives.
1754 • 12 December – brig
Adventure ) carrying hemp, iron and tallow from
Peterburgh sank as she entered her home port of St Michael's Mount. • 21 December (first report) – a
snow from the West Indies lost off the Lizard. • '''''', (
Royal Navy) wrecked near the mouth of the Helford River. • '''''', (
Royal Navy) wrecked near the mouth of the Helford River.
1758 • 20 October – the
Bell a vessel smuggling tea and brandy was wrecked near Porthleven while trying to escape from the
Shaftesbury a customs sailing cutter which was also wrecked.
1760 • 29 September – a
xebecca the
Cavalla Bianca () wrecked on Chimney Rocks (), Penzance. The crew of Algerian
corsairs and Turkish soldiers were delighted to find they were wrecked in Cornwall rather than Spain and they were repatriated to
Algiers aboard a British warship.
Davies Gilbert retells a contemporary account from witnesses of the Algerine cosair running aground a little further to the west on the beach towards Newlyn. The captain thought the ship was in the Atlantic Ocean at about the latitude of
Cádiz. Eight of those onboard drowned.
1763 • 6 December – brigantine
Hanover lost under
Cligga Head while seeking shelter in the lee of the shore. She was a packet boat on a journey from Lisbon to Falmouth. Of the thirty crew and passengers only three survived. Most of her cargo of gold coin was recovered. The wreck was discovered in Hanover Cove during June, 1994 by Colin Martin and confirmed as the
Hanover with the recovery of a bronze bell inscribed "THE HANOVER PACQUET, 1757". In 1997, 50 cannon, a gold ring and part of the ship's structure was recovered. The site is designated as an Ancient Monument.
1764 • 23 November – an unknown vessel with a cargo of salt and brandy was wrecked near Porthleven.
1773 • May – a French warship the '''''L'Apollen''''' ) was lost off Land's End with all hands.
1778 • a Dutch craft was wrecked at Morwenstow.
1780 • January – an unnamed ship with a cargo of cotton, coffee and cocoa was wrecked near Porthleven.
1782 • 30 March – while carrying wine and cork from
Porto to
Southampton the
Tortington was wrecked near Porthleven.
1787 • 28 February –
Star Cross wrecked off Manacle Point.
1790 • 177-ton brig and slave ship, the
Alert wrecked at Bude while bound from Bristol to Africa with a cargo of iron. Five of the crew are in the Parish of Stratton burials register. • A Spanish ship carrying $17 million belonging to Spanish bankers foundered in Dollar Cove, Gunwalloe.
1795 • 20 November – the
Hope wrecked on Loe Bar while bound for Plymouth from Bristol. • 23 January – an
unidentified troop ship, possibly one of
Admiral Christian's West Indies convoy was wrecked within a cable length of
Loe Bar during a ″great storm″ in
Mount's Bay. The ship was carrying between 400 and 600 officers and men of the
26th Regiment of Dragoons; not one of the crew or passengers survived. Large quantities of wreckage were washed up including dead horses with D26 brands on their hooves. It is estimated that over 600 people died including nine people on shore. • January –
Margaretta () was driven ashore near
Marazion, while on a voyage from
Rotterdam to a French port. • 6 February –
Hall () wrecked at
St Minver while on a voyage from
Liverpool to
Jamaica.
1798 • a ship () moored in
Gwavas Lake broke its moorings, drifted towards the
Wherry Mine striking its ″turret″, flooding the mine and causing it to cease trading. A book published in 1820 makes no mention of a ship but blames, high tides, storms and the ″declining state of the lode″ which induced the adventurers to abandon the mine in 1798. ==1801–1900==