Mare Harbour
bay in the Falkland Islands

Mare Harbour, known colloquially as East Cove Port, is a small settlement on East Falkland, on Choiseul Sound. It is mostly used as a port facility and depot for RAF Mount Pleasant, as well as a deepwater port used by the Royal Navy ships patrolling the South Atlantic and Antarctica, which means that the main harbour of the islands, Stanley Harbour, tends to deal with commercial transport.
During the 1982 Falklands War, Mare Harbour was considered as one of the potential sites for a British amphibious landing but the British landings took place on San Carlos Water in the west of East Falkland, on Falkland Sound. Mare Harbour was considered open to air attack.
In the latter 2010s, Mare Harbour berths were improved with a £22 million investment. The improvements enhanced the roll-on/roll-off jetty, used by the Ministry of Defence's Point-class sealift ships which call about once every six to eight weeks, and upgraded other facilities at Mare Harbour, including fire-fighting services.
The facilities now incorporate several berths including: the main jetty, roro jetty, west jetty (principally used to berth the Royal Navy's Falkland Islands patrol vessel HMS Medway) and the main jetty (inner) (used to berth a multi-purpose barge (MP3002) and two harbour tugs (Giesenstroom and Dintelstroom), from the contracted Netherlands Marine Services company Van Wijngaarden). In April 2024, Giesenstroom was tasked to assist the Panamanian-flagged reefer, MV Frio Chikumo, after the ship ran aground off the Falkland Islands.
The British Antarctic Survey ship, RRS Sir David Attenborough and the Royal Navy's ice patrol ship, HMS Protector, use the port during the regional summer while the Falklands Government Fisheries Patrol Vessel, FPV Lilibet, may also call at the port periodically for fueling. Troops from the Royal Logistic Corps (460 (Port) Troop) provide cargo handling services at the port.
This brief starts where responsible research should: with the source description of “Mare Harbour” as bay in the Falkland Islands. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the general reference register because the source frames it as bay in the Falkland Islands. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 20, 2026. The linked authority identifier is Q24571579. Authority coordinates are -51.899, -58.498. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1982 and 2024.
A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Mare Harbour”, its source revision and the description used here.
- Expand the search: follow Mare Harbour primary sources, Mare Harbour archive and Mare research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Mare Harbour”?
- What terminology or title could unlock a more precise catalogue search?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “Mare Harbour” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.