⚓ Shipwrecks Map

HMS H47

HMS H47: HMS H28 IWM SP 2556
Image: Photographer not identified., Public domain, via Wikimedia Commons

Marker: recorded wreck position (Date not recorded).

Key facts

NameHMS H47Wikidata label
Ship typesubmarineWikidata P31 instance of
Cause of lossCollisionKeyword match in English Wikipedia lead sentence
Nationality / flagUnited KingdomWikidata P137 operator → P17 country
OperatorRoyal NavyWikidata P137 operator
Sea / oceanIrish SeaNatural Earth marine areas (public domain), point-in-polygon
Nearest coastWalesNatural Earth (public domain); approx. 24 km from land
Position52.1418, -5.3296Wikidata P625 coordinate location (CC0)

About the wreck

HMS H47 was a British H-class submarine built by William Beardmore and Company, Dalmuir. She was laid down on 20 November 1917 and was commissioned on 25 February 1919. The submarine had a complement of twenty-two crew members. HMS H47 was sunk in a collision with the British L-class submarine L12 off Milford Haven, Wales, on 9 July 1929. Twenty one of the crew were lost with only three survivors.

Location

  • Recorded position: 52.1418, -5.3296 (Wikidata P625 coordinate location (CC0); may be approximate)
  • Sea / ocean: Irish Sea
  • Nearest coast: Wales

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 H47 (revision 1375843233), 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.

Wreck facts from Wikidata (CC0).

Nearby wrecks

Browse more: UK & Ireland wrecks · wrecks off Wales · Irish Sea

Further reading