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DAIRYO MARU — Fishing · MMSI 431016757

JPClass B
World map showing the last known position of DAIRYO MARU at 34° 39.208' N, 139° 5.501' E
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Current PositionLast report

DAIRYO MARU was last reported under way in the Sea of Japan, at 34.6535° N, 139.0917° E, on 8 Nov 2026, 12:25 UTC. It was sailing from SHIMODA to SHIMODA with an ETA of 7 Oct 2026, 08:47 UTC.

Updated 16 hours using terrestrial data
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Class B
Current Navigational Status
9.1 kn
Speed
271.0°
/ 511°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

Japan flag
SHIMODAJPSMD
ATD
18:46 UTCOct 8, 2026
Japan flag
SHIMODAJPSMD
ETA
08:47 UTCOct 7, 2026
DAIRYO MARU

DAIRYO MARU

Identity

Fishing
Type
Japan flagJP
Flag
N/A
IMO Number
431016757
MMSI
N/A
Call Sign

Specifications

N/A
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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About DAIRYO MARU

Identity · Ownership · Class · Route

DAIRYO MARU — Fishing

DAIRYO MARU is a fishing registered under the Japan flag.

DAIRYO MARU route and voyage history

DAIRYO MARU is currently on a voyage from SHIMODA to SHIMODA with an estimated arrival on 2026-10-07T08:47:00Z. The live route and current course of DAIRYO MARU 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 DAIRYO MARU can be seen in the Similar Vessels section above or in the full fishing fleet at /vessel-type/fishing.

Frequently Asked Questions

Where is DAIRYO MARU right now?

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DAIRYO MARU was last reported under way in the Sea of Japan, within the Japan / Korea shipping lane, on 8 Nov 2026, 12:25 UTC. It was sailing from SHIMODA to SHIMODA with an ETA of 7 Oct 2026, 08:47 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 DAIRYO MARU?

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DAIRYO MARU broadcasts MMSI 431016757. 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 DAIRYO MARU?

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DAIRYO MARU is classified as a fishing vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full fishing fleet at /vessel-type/fishing and full JP flag list at /flag/jp.

How can I see the live position of DAIRYO MARU?

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MarineRadar shows the latest AIS broadcast from DAIRYO MARU 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 DAIRYO MARU's position updated?

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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 DAIRYO MARU?

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As a fishing, DAIRYO MARU sits in the same design class as the other fishings listed in the Similar Vessels section of the vessel page, or in the full fishing directory at /vessel-type/fishing.

DAIRYO MARU — Key Facts

MMSI
431016757
Vessel type
Fishing
Flag state
JP
Navigation status
Class B
Current speed
9.1 knots
Course over ground
271.0°
Heading
511°
Last known position
34.6535°, 139.0917°
Destination
SHIMODA
ETA
2026-10-07T08:47:00Z
Departure port
SHIMODA
Actual time of departure
2026-10-08T18:46:00Z
AIS last updated
2026-11-08T12:25:09Z