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HMS A3 1912

HMS A3
Image: Unknown authorUnknown author, Public domain, via Wikimedia Commons

Marker: recorded wreck position (Steam era).

Key facts

NameHMS A3Historic England
Year lost1912English Wikipedia lead text (year following a loss verb, parsed)
EraSteam eraderived from year
Sea / oceanEnglish ChannelNatural Earth marine areas (public domain), point-in-polygon
Nearest coastEnglandofficial dataset
Position50.5237, -2.1886Historic England Protected Wreck Sites, listed latitude/longitude (OGL v3)
Protected WreckList entry 1422537Historic England
Designated2016-07-21Historic England
Restricted area0.79 haHistoric England
Grid referenceSY8672869345Historic England

About the wreck

HMS A3 was an A-class submarine built for the Royal Navy in the first decade of the 20th century. She sank in 1912. The wreck is a Protected Wreck managed by Historic England.

Diving & visiting

This is a designated Protected Wreck under the Protection of Wrecks Act 1973. Under the Act, diving on or otherwise interfering with the wreck inside its restricted area requires a licence; see the Historic England list entry for details.

Location

  • Recorded position: 50.5237, -2.1886 (Historic England Protected Wreck Sites, listed latitude/longitude (OGL v3); may be approximate)
  • Sea / ocean: English Channel
  • Nearest coast: England

Wreck positions on this site are for interest only and are not for navigation. Many wrecks are war graves or legally protected: never disturb human remains or remove artefacts, and check local law before diving.

OpenStreetMap

Text adapted from the Wikipedia article HMS A3 (revision 1375687853), licensed under CC BY-SA 4.0. Changes: excerpted from the article lead section; condensed by selecting paragraphs; citations and formatting removed. No text added. This excerpt is available under the same licence.

Protected Wreck data © Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.

Nearby wrecks

Browse more: UK & Ireland wrecks · wrecks off England · English Channel · Steam era

Further reading