Hydrograaf
Passenger ship · Netherlands · built 1910 · AIS Class A
In short
Hydrograaf (Passenger ship, Netherlands flag) was last seen on AIS on , not moving, near Amsterdam (North Sea). Its crew-entered AIS destination is WEESP; its reported draught is 1.8 m (voyage report via AISstream.io global terrestrial AIS, received Oct 2, 2026, 17:47 UTC). Registered owner: Reederij De Hydrograaf B.V. (source: ILT — Nederlands vlagregister (Netherlands flag register data)).
Current voyage: from Uitermeer (departed Sep 22, 2026, 10:58 UTC) to WEESP
- Vessel type
- Passenger ship
- Flag
- Netherlands
- Year built
- 1910
- Gross tonnage
- 209
- Size (length × beam)
- 41 m × 7 m
- Registered owner
- Reederij De Hydrograaf B.V.
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Last reported position
received- Position
- 52.3126° N, 5.053° E
- Area
- North Sea
- StatusWhat do AIS statuses mean?
- Under way using engine
- Speed
- 0 kn
- Course
- 27°
- Heading
- —
Last 30 days: at least 12 port calls (Uitermeer and Muiden).
Port calls are detected by Voydar 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-upIdentity & particulars
- Name
- Hydrograaf
- IMO numberWhat is an IMO number?
- 8650796
- MMSIWhat is an MMSI?
- 244670863
- Call signWhat is a call sign?
- PC2201
- Flag
- Netherlands
- Vessel type
- Passenger ship
- AIS ship type
- Passenger
- Gross tonnageGross tonnage vs deadweight
- Source: ILT — Nederlands vlagregister (Netherlands flag register data), record 3375. Added to Voydar on September 28, 2026. Licence: CC0 1.0 (ilent.nl site-wide).209
- Length overall
- 41 m
- Beam
- 7 m
- Year built
- 1910
NetherlandsA 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
- Reederij De Hydrograaf B.V.(not linked to a company record)Source: ILT — Nederlands vlagregister (Netherlands flag register data) · reported · confidence 0.9 · retrieved Oct 1, 2026
- Builder
- Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026WILTON FEYENOORD(not linked to a company record)Source: ILT — Nederlands vlagregister (Netherlands flag register data) · reported · confidence 0.9 · retrieved Oct 1, 2026
Timeline
Dated events for this ship from every source Voydar holds, newest first. Each line names its source; derived items say how they were derived.
| Date | Event | Source |
|---|---|---|
| Left UitermeerAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at UitermeerAIS-detected | Voydar port-call detector (AIS geofence) | |
| Left UitermeerAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at UitermeerAIS-detected | Voydar port-call detector (AIS geofence) | |
| Left UitermeerAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at UitermeerAIS-detected | Voydar 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 Voydar 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 |
|---|---|---|---|
| Uitermeer NLUTR | Sep 20, 2026, 23:45 UTC | Sep 22, 2026, 10:58 UTC | 35 h 13 min |
| Uitermeer NLUTR | Sep 18, 2026, 05:35 UTC | Sep 19, 2026, 07:48 UTC | 26 h 13 min |
| Uitermeer NLUTR | Sep 17, 2026, 19:13 UTC | Sep 18, 2026, 05:16 UTC | 10 h 3 min |
| Muiden NLMUD | Sep 17, 2026, 08:04 UTC | Sep 17, 2026, 19:13 UTC | 11 h 9 min |
| Uitermeer NLUTR | Sep 17, 2026, 04:55 UTC | Sep 17, 2026, 08:04 UTC | 3 h 9 min |
| Uitermeer NLUTR | Sep 16, 2026, 21:46 UTC | Sep 17, 2026, 04:55 UTC | 7 h 8 min |
| Muiden NLMUD | Sep 16, 2026, 19:59 UTC | Sep 16, 2026, 21:46 UTC | 1 h 47 min |
| Muiden NLMUD | Sep 16, 2026, 05:19 UTC | Sep 16, 2026, 19:59 UTC | 14 h 40 min |
| Muiden NLMUD | Sep 15, 2026, 12:32 UTC | Sep 16, 2026, 05:19 UTC | 16 h 48 min |
| Uitermeer NLUTR | Sep 15, 2026, 11:45 UTC | Sep 15, 2026, 12:29 UTC | 44 min |
| Uitermeer NLUTR | Sep 15, 2026, 08:19 UTC | Sep 15, 2026, 11:12 UTC | 2 h 53 min |
| Uitermeer NLUTR | Sep 15, 2026, 07:24 UTC | Sep 15, 2026, 07:55 UTC | 31 min |
Detected by Voydar 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 Hydrograaf
HNLMS Hydrograaf was a Royal Netherlands Navy survey vessel. Commissioned 4 May 1910, the ship served through both world wars. It was eventually gifted to the Sea Cadet Corps where it would serve as their Corps ship until sold to a private buyer in 1983. The ship was hireable as a party ship from 1985 onwards after receiving a restoration. From 1985 until 2022 the ship served as Sinterklaas's Pakjesboot 12.
Summary from Wikipedia, licensed CC BY-SA.
Frequently asked questions
- Where is Hydrograaf now?
- Hydrograaf (Passenger ship, Netherlands flag) was last seen on AIS on Oct 2, 2026, 17:50 UTC, not moving, near Amsterdam (North Sea). The crew-entered destination was WEESP (voyage report via AISstream.io global terrestrial AIS, received Oct 2, 2026, 17:47 UTC). This report does not confirm the ship’s current route.
- What kind of ship is Hydrograaf?
- Hydrograaf is a passenger ship sailing under the flag of Netherlands, built in 1910 by Fijenoord. The vessel is 41 m long with a beam of 7 m and has a gross tonnage of 209.
- Who is recorded as the owner or manager of Hydrograaf?
- Reederij De Hydrograaf B.V. is recorded as Registered owner for Hydrograaf (source: ILT — Nederlands vlagregister (Netherlands flag register data)). This source record does not independently confirm today’s ownership or management.
- What sanctions and inspection records does Voydar hold for Hydrograaf?
- Voydar has no matched sanctions record displayed for Hydrograaf 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 Hydrograaf. Missing records do not establish whether the ship has been detained.
Neighbouring IMO numbers
IMO numbers are issued in sequence. These are the nearest numbers below and above this ship's that have a full Voydar profile.
Use this data
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