What kind of ship is KRONPRINS HAAKON?

KRONPRINS HAAKON is a research vessel sailing under the flag of Norway, built in 2017 by Fincantieri. The vessel is 100.4 m long and has a gross tonnage of 9,000.

Who is recorded as the owner or manager of KRONPRINS HAAKON?

Norwegian Polar Institute is recorded as Registered owner for KRONPRINS HAAKON (source: Wikidata). This source record does not independently confirm today’s ownership or management.

What sanctions and inspection records does Seadar hold for KRONPRINS HAAKON?

Seadar has no matched sanctions record displayed for KRONPRINS HAAKON from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for KRONPRINS HAAKON. Missing records do not establish whether the ship has been detained.

KRONPRINS HAAKON

Research vessel · Norway · built 2017 · AIS Class A

IMO9739587MMSI257275000Call sign3YYQLast AIS position Sep 15, 2026, 21:14 UTC

Open in Terminal

In short

KRONPRINS HAAKON (Research vessel, Norway flag) was last seen on AIS on Sep 15, 2026, 21:14 UTC, under way at 6 kn, in the Arctic Ocean. Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its last detected port call was at Longyearbyen: arrived Jul 22, 2026, left Jul 23, 2026. Registered owner: Norwegian Polar Institute (source: Wikidata).

Vessel type: Research vessel
Flag: Norway
Year built: 2017
Gross tonnage: 9,000
Size (length × beam): 100 m
Registered owner: Norwegian Polar Institute

Watch this ship

Get an email when KRONPRINS HAAKON arrives or leaves port, changes destination, name, flag or owner, or is sanctioned, detained or named in an official release.

We email you a link and a code. That creates a free account, no password or card, and follows KRONPRINS HAAKON.

Free account, no card: follow up to 5 ships and ports. Plus follows 50, Pro 500.

By continuing you accept the Terms and the Privacy policy.

Last reported position

received Sep 15, 2026, 21:14 UTC

Position: 83.8317° N, 31.8417° E
Area: Arctic Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 6 kn
Course: 26°
Heading: —

83.8317° N, 31.8417° E

Open the full live map →

Seadar detected no port call in the last 30 days.

Port calls are detected by Seadar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.

A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)

Try the live demo, no sign-up

Identity & particulars

Name: KRONPRINS HAAKON
IMO numberWhat is an IMO number?: 9739587
MMSIWhat is an MMSI?: 257275000
Call signWhat is a call sign?: 3YYQ
Flag: Norway
Vessel type: Detailed type from WikidataResearch vessel
AIS ship type: Other
Gross tonnageGross tonnage vs deadweight: 9,000
Length overall: 100.4 m
Beam: —
Year built: 2017

A tag next to a value names the register that supplied it (hover or tap it for the record and date). Values without a tag come from the ship's own AIS broadcasts or from Wikidata. Position and identity are derived live from AIS.

Ownership & management

Each line shows where the fact comes from. Links backed by an identifier point to the company page.

Registered owner: Norwegian Polar Institute
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
Operator: Norwegian Institute of Marine Research
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
Builder: Fincantieri
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

Timeline

Dated events for this ship from every source Seadar holds, newest first. Each line names its source; derived items say how they were derived.

Date	Event	Source
Jul 23, 2026, 18:39 UTC	Left LongyearbyenAIS-detected	Seadar port-call detector (AIS geofence)
Jul 22, 2026, 16:41 UTC	Arrived at LongyearbyenAIS-detected	Seadar port-call detector (AIS geofence)
Jul 22, 2026, 16:32 UTC	Left LongyearbyenAIS-detected	Seadar port-call detector (AIS geofence)
Jul 20, 2026, 17:29 UTC	Arrived at LongyearbyenAIS-detected	Seadar port-call detector (AIS geofence)
Jun 29, 2026, 17:58 UTC	Left BergenAIS-detected	Seadar port-call detector (AIS geofence)
Jun 29, 2026, 04:59 UTC	Arrived at BergenAIS-detected	Seadar port-call detector (AIS geofence)

Owner, operator and manager changes found by comparing yearly EU MRV reports are dated to the reporting year ("during 2025"), not to a day. Port calls here are the most recent only; the full lists are further down.

Port calls

Two kinds of evidence, kept apart: calls Seadar detected from the ship's AIS positions, and arrivals and departures published by port authorities and customs records.

Detected from AIS AIS-detected

Port	Arrived	Departed	Time in port
Longyearbyen SJLYR	Jul 22, 2026, 16:41 UTC	Jul 23, 2026, 18:39 UTC	25 h 58 min
Longyearbyen SJLYR	Jul 20, 2026, 17:29 UTC	Jul 22, 2026, 16:32 UTC	47 h 2 min
Bergen NOBGO	Jun 29, 2026, 04:59 UTC	Jun 29, 2026, 17:58 UTC	12 h 59 min

Detected by Seadar when the ship's AIS positions stayed slow inside a harbour area. Calls shorter than 30 minutes are not shown. Depends on AIS reception; detection started on June 8, 2026.

About KRONPRINS HAAKON

RV Kronprins Haakon is a Norwegian icebreaking polar research vessel owned by the Norwegian Polar Institute. The shiptime use is divided between the main users, UiT The Arctic University of Norway (50%), Norwegian Polar Institute (30%) and Norwegian Institute of Marine Research (20%). She was built at Fincantieri shipyard in Genova, Italy, and delivered in 2018.

Summary from Wikipedia, licensed CC BY-SA.

Frequently asked questions

Where is KRONPRINS HAAKON now?: KRONPRINS HAAKON (Research vessel, Norway flag) was last seen on AIS on Sep 15, 2026, 21:14 UTC, under way at 6 kn, in the Arctic Ocean. Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is KRONPRINS HAAKON?: KRONPRINS HAAKON is a research vessel sailing under the flag of Norway, built in 2017 by Fincantieri. The vessel is 100.4 m long and has a gross tonnage of 9,000.
Who is recorded as the owner or manager of KRONPRINS HAAKON?: Norwegian Polar Institute is recorded as Registered owner for KRONPRINS HAAKON (source: Wikidata). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Seadar hold for KRONPRINS HAAKON?: Seadar has no matched sanctions record displayed for KRONPRINS HAAKON from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for KRONPRINS HAAKON. Missing records do not establish whether the ship has been detained.

Use this data

This page is also available as JSON, free, with the source and licence of every section. Sections whose sources do not permit redistribution are listed as withheld.

GET /api/v1/vessels/9739587

View JSON API documentationFree without a key for occasional use; use an API key for more.

Follow by RSS Open data

Using this data in code?

Every account gets a personal API allowance: 2,500 credits a month free, 25,000 with Pro. Pro adds internal business use; API plans add building the data into your own products.

See plans