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Finland flag

BOULDER — Dredger · MMSI 230028680

FIRestricted manoeuverability
World map showing the last known position of BOULDER at 61° 17.370' N, 4° 38.271' E
NSEW
Current PositionLive

BOULDER is currently positioned in the North Sea, at 61.2895° N, 4.6379° E. It is sailing from FALKENBERG to BULANDET with an ETA of 29 Jul 2026, 04:55 UTC. AIS position received 8 Sep 2026, 14:39 UTC.

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Updated 7 minutes ago using terrestrial data
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Restricted manoeuverability
Current Navigational Status
0.0 kn
Speed
241.0°
/ 12°
Course / Heading
2 m
Static Draught
2 m
Current Draught

Voyage Tracker

ATD
17:10 UTCJul 27, 2026
ETA
04:55 UTCJul 29, 2026
BOULDER

BOULDER

Identity

Dredger
Type
Finland flagFI
Flag
N/A
IMO Number
230028680
MMSI
OJ8883
Call Sign

Specifications

40 m × 12 m
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
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Real-time AIS positions, voyage history, and arrival alerts for BOULDER — straight from your phone.

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Dive into the fleet, port, and flag state that BOULDER is part of.

Flag State
All FI-flagged vessels
Browse every ship currently registered under the FI flag, with live AIS positions.
Vessel Type
Browse all Dredgers
See the global fleet of dredgers tracked on MarineRadar with live AIS data.
Departure Port
Port of FALKENBERG
Port traffic, arrivals and live vessel positions for FALKENBERG (SEFAG).
Destination Port
Port of BULANDET
Arrivals, berth specifications, and live vessel traffic for BULANDET (NOBUL).

About BOULDER

Identity · Ownership · Class · Route

BOULDER — Dredger

BOULDER is a dredger registered under the Finland flag.

BOULDER route and voyage history

BOULDER is currently on a voyage from FALKENBERG to BULANDET with an estimated arrival on 2026-07-29T04:55:00Z. The live route and current course of BOULDER are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

Vessels in the same class as BOULDER can be seen in the Similar Vessels section above or in the full dredger fleet at /vessel-type/military-special.

  • MMSI: 230028680
  • Call sign: OJ8883
  • Vessel type: Dredger
  • Flag state: Finland

Frequently Asked Questions

Where is BOULDER right now?+
BOULDER is currently in the North Sea. It is sailing from FALKENBERG to BULANDET with an ETA of 29 Jul 2026, 04:55 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.
What are the identifiers for BOULDER?+
BOULDER broadcasts MMSI 230028680, with call sign OJ8883. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.
What type of ship is BOULDER?+
BOULDER is classified as a dredger vessel registered under the FI flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full dredger fleet at /vessel-type/military-special and full FI flag list at /flag/fi.
How can I see the live position of BOULDER?+
MarineRadar shows the latest AIS broadcast from BOULDER above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.
How often is BOULDER's position updated?+
AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.
What class is BOULDER?+
As a dredger, BOULDER sits in the same design class as the other dredgers listed in the Similar Vessels section of the vessel page, or in the full dredger directory at /vessel-type/military-special.

BOULDER — Key Facts

MMSI
230028680
Call sign
OJ8883
Vessel type
Dredger
Flag state
FI
Navigation status
Restricted manoeuverability
Current speed
0.0 knots
Course over ground
241.0°
Heading
12°
Last known position
61.2895°, 4.6379°
Destination
BULANDET
ETA
2026-07-29T04:55:00Z
Departure port
FALKENBERG
Actual time of departure
2026-07-27T17:10:00Z
Current draught
2 m
Maximum static draught
2 m
AIS last updated
2026-09-08T14:39:00Z