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United Kingdom flag

OSTINATO — Sailing Vessel · MMSI 232055310

GBClass B
World map showing the last known position of OSTINATO at 49° 27.664' N, 2° 31.838' W
NSEW
Current PositionNo recent signal

OSTINATO has not broadcast an AIS position for 11 days. Its most recent report placed it in the English Channel, at 49.4611° N, 2.5306° W, on 12 Sep 2026, 18:51 UTC. It was sailing from GUERNSEY to MERCURY.

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Updated 10 days ago using terrestrial data
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Class B
Current Navigational Status
0.6 kn
Speed
349.0°
/ 74°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

ATD
10:02 UTCSep 12, 2026
Guernsey flag
MERCURYGGGCI
ETA
15:27 UTCSep 12, 2026
OSTINATO

OSTINATO

Identity

Sailing Vessel
Type
United Kingdom flagGB
Flag
N/A
IMO Number
232055310
MMSI
MPHU7
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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Dive into the fleet, port, and flag state that OSTINATO is part of.

Flag State
All GB-flagged vessels
Browse every ship currently registered under the GB flag, with live AIS positions.
Vessel Type
Browse all Sailing Vessels
See the global fleet of sailing vessels tracked on MarineRadar with live AIS data.
Departure Port
Port of GUERNSEY
Port traffic, arrivals and live vessel positions for GUERNSEY (GGGCI).

About OSTINATO

Identity · Ownership · Class · Route

OSTINATO — Sailing Vessel

OSTINATO is a sailing vessel registered under the United Kingdom flag.

OSTINATO route and voyage history

OSTINATO is currently on a voyage from GUERNSEY to MERCURY with an estimated arrival on 2026-09-12T15:27:00Z. The live route and current course of OSTINATO 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 OSTINATO can be seen in the Similar Vessels section above or in the full sailing vessel fleet at /vessel-type/yacht.

Frequently Asked Questions

Where is OSTINATO right now?

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OSTINATO has not broadcast an AIS position for 11 days. The most recent broadcast placed it in the English Channel, on 12 Sep 2026, 18:51 UTC. It was sailing from GUERNSEY to MERCURY. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.

What are the identifiers for OSTINATO?

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OSTINATO broadcasts MMSI 232055310, with call sign MPHU7. 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 OSTINATO?

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OSTINATO is classified as a sailing vessel vessel registered under the GB flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full sailing vessel fleet at /vessel-type/yacht and full GB flag list at /flag/gb.

How can I see the live position of OSTINATO?

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MarineRadar shows the latest AIS broadcast from OSTINATO 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 OSTINATO'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 OSTINATO?

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As a sailing vessel, OSTINATO sits in the same design class as the other sailing vessels listed in the Similar Vessels section of the vessel page, or in the full sailing vessel directory at /vessel-type/yacht.

OSTINATO — Key Facts

MMSI
232055310
Call sign
MPHU7
Vessel type
Sailing Vessel
Flag state
GB
Navigation status
Class B
Current speed
0.6 knots
Course over ground
349.0°
Heading
74°
Last known position
49.4611°, -2.5306°
Destination
MERCURY
ETA
2026-09-12T15:27:00Z
Departure port
GUERNSEY
Actual time of departure
2026-09-12T10:02:00Z
AIS last updated
2026-09-12T18:51:00Z