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Bulgaria flag

HYDRO 3 — Dive Vessel

BGClass B
World map showing the last known position of HYDRO 3 at 43° 11.587' N, 27° 51.782' E
NSEW
Current PositionLive

HYDRO 3 is currently positioned in the Mediterranean Sea, at 43.1931° N, 27.8630° E. It is sailing from VARNA to VARNA with an ETA of 7 Aug 2026, 14:14 UTC. AIS position received 8 Aug 2026, 02:59 UTC.

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Updated 2 minutes ago using terrestrial data
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Class B
Current Navigational Status
0.0 kn
Speed
0.0°
/ 511°
Course / Heading
---
Static Draught
---
Current Draught
ATD
Aug 7, 2026, 04:47 UTC
ETA
Aug 7, 2026, 14:14 UTC
From
VARNA
To
VARNA

Voyage Tracker

Bulgaria flag
VARNABGVAR
ATD
04:47 UTCAug 7, 2026
Bulgaria flag
VARNABGVAR
ETA
14:14 UTCAug 7, 2026
HYDRO 3

HYDRO 3

Identity

Dive Vessel
Type
Bulgaria flagBG
Flag
N/A
IMO Number
207345300
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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Real-time AIS positions, voyage history, and arrival alerts for HYDRO 3 — straight from your phone.

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Dive into the fleet, port, and flag state that HYDRO 3 is part of.

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

About HYDRO 3

Identity · Ownership · Class · Route

HYDRO 3 — Dive Vessel

HYDRO 3 is a dive vessel registered under the Bulgaria flag.

HYDRO 3 route and voyage history

HYDRO 3 is currently on a voyage from VARNA to VARNA with an estimated arrival on 2026-08-07T14:14:00Z. The live route and current course of HYDRO 3 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 HYDRO 3 can be seen in the Similar Vessels section above or in the full dive vessel fleet at /vessel-type/military-special.

Frequently Asked Questions

Where is HYDRO 3 right now?+
HYDRO 3 is currently in the Mediterranean Sea, within the Mediterranean East-West corridor. It is sailing from VARNA to VARNA with an ETA of 7 Aug 2026, 14:14 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 HYDRO 3?+
HYDRO 3 broadcasts MMSI 207345300. 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 HYDRO 3?+
HYDRO 3 is classified as a dive vessel vessel registered under the BG flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full dive vessel fleet at /vessel-type/military-special and full BG flag list at /flag/bg.
How can I see the live position of HYDRO 3?+
MarineRadar shows the latest AIS broadcast from HYDRO 3 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 HYDRO 3'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 HYDRO 3?+
As a dive vessel, HYDRO 3 sits in the same design class as the other dive vessels listed in the Similar Vessels section of the vessel page, or in the full dive vessel directory at /vessel-type/military-special.

HYDRO 3 — Key Facts

MMSI
207345300
Vessel type
Dive Vessel
Flag state
BG
Navigation status
Class B
Current speed
0.0 knots
Course over ground
0.0°
Heading
511°
Last known position
43.1931°, 27.8630°
Destination
VARNA
ETA
2026-08-07T14:14:00Z
Departure port
VARNA
Actual time of departure
2026-08-07T04:47:00Z
AIS last updated
2026-08-08T02:59:19Z