⚓ Shipwrecks Map

HMNZS Manawanui 2024

Aft view of HMNZS Manawanui underway in the Pacific Ocean on 18 August 2020
Image: U.S. Navy photo by Mass Communication Specialist 2nd Class John Luke McGovern, Public domain, via Wikimedia Commons

Marker: recorded wreck position (Modern).

Key facts

NameHMNZS ManawanuiWikidata label
Year lost2024Wikidata P793 significant event, point-in-time qualifier
EraModernderived from year
Ship typesurvey vessel, diving support vesselWikidata P31 instance of
Nationality / flagNew ZealandWikidata P8047 country of registry
OperatorRoyal New Zealand NavyWikidata P137 operator
Sea / oceanSouth Pacific OceanNatural Earth marine areas (public domain), point-in-polygon
Nearest coastSamoaNatural Earth (public domain); approx. 10 km from land
Position-14.0244, -171.8256Wikidata P625 coordinate location (CC0)

About the wreck

HMNZS Manawanui was a dive and hydrographic vessel of the Royal New Zealand Navy (RNZN). It had previously served as the civilian survey vessel MV Edda Fonn in the Norwegian oil and gas industry. The ship was purchased for the RNZN in 2018, and commissioned on 7 June 2019, replacing the hydrographic survey ship HMNZS Resolution and diving support vessel HMNZS Manawanui (A09).

Manawanui entered operational service in early 2020 and undertook multiple deployments in the Pacific over subsequent years, participating in RIMPAC 2020 and supporting operations in the aftermath of Cyclone Gabrielle in 2023.

Manawanui sank on 6 October 2024 after running aground while surveying a reef off the coast of Samoa. All 75 people on board Manawanui were rescued. In late November 2024, the first report from the naval inquiry into the Manawanui's sinking attributed the sinking to human error. In early April 2025, the naval inquiry's final report concluded that the sinking was the result of human error. Following a disciplinary investigation, charges were laid against three naval officers, including her former captain, in February 2026.

Location

  • Recorded position: -14.0244, -171.8256 (Wikidata P625 coordinate location (CC0); may be approximate)
  • Sea / ocean: South Pacific Ocean
  • Nearest coast: Samoa

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 HMNZS Manawanui (2019) (revision 1381063074), 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).

Browse more: Oceania wrecks · South Pacific Ocean · Modern

Further reading