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Slovenia flag

SI 11 — SAR

SIStopped
World map showing the last known position of SI 11 at 45° 33.045' N, 13° 43.565' E
NSEW
Current PositionLive

SI 11 is currently positioned in the Mediterranean Sea, at 45.5507° N, 13.7261° E. It is sailing from PIRAN to KOPER with an ETA of 8 Aug 2026, 16:10 UTC. AIS position received 8 Aug 2026, 16:36 UTC.

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Updated 5 hours ago using terrestrial data
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Stopped
Current Navigational Status
0.1 kn
Speed
0.0°
/ 73°
Course / Heading
0.6 m
Static Draught
0.6 m
Current Draught
ATD
Aug 8, 2026, 15:10 UTC
ETA
Aug 8, 2026, 16:10 UTC
From
PIRAN
To
KOPER

Voyage Tracker

Slovenia flag
PIRANSIPIR
ATD
15:10 UTCAug 8, 2026
Slovenia flag
KOPERSIKOP
ETA
16:10 UTCAug 8, 2026
SI 11

SI 11

Identity

SAR
Type
Slovenia flagSI
Flag
N/A
IMO Number
278007004
MMSI
S5KR1
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 SI 11 is part of.

Flag State
All SI-flagged vessels
Browse every ship currently registered under the SI flag, with live AIS positions.
Vessel Type
Browse all SARs
See the global fleet of sars tracked on MarineRadar with live AIS data.
Departure Port
Port of PIRAN
Port traffic, arrivals and live vessel positions for PIRAN (SIPIR).
Destination Port
Port of KOPER
Arrivals, berth specifications, and live vessel traffic for KOPER (SIKOP).

About SI 11

Identity · Ownership · Class · Route

SI 11 — SAR

SI 11 is a sar registered under the Slovenia flag.

SI 11 route and voyage history

SI 11 is currently on a voyage from PIRAN to KOPER with an estimated arrival on 2026-08-08T16:10:00Z. The live route and current course of SI 11 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 SI 11 can be seen in the Similar Vessels section above or in the full sar fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 278007004
  • Call sign: S5KR1
  • Vessel type: SAR
  • Flag state: Slovenia

Frequently Asked Questions

Where is SI 11 right now?+
SI 11 is currently in the Mediterranean Sea. It is sailing from PIRAN to KOPER with an ETA of 8 Aug 2026, 16:10 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 SI 11?+
SI 11 broadcasts MMSI 278007004, with call sign S5KR1. 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 SI 11?+
SI 11 is classified as a sar vessel registered under the SI flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full sar fleet at /vessel-type/tug-pilot-vessel and full SI flag list at /flag/si.
How can I see the live position of SI 11?+
MarineRadar shows the latest AIS broadcast from SI 11 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 SI 11'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 SI 11?+
As a sar, SI 11 sits in the same design class as the other sars listed in the Similar Vessels section of the vessel page, or in the full sar directory at /vessel-type/tug-pilot-vessel.

SI 11 — Key Facts

MMSI
278007004
Call sign
S5KR1
Vessel type
SAR
Flag state
SI
Navigation status
Stopped
Current speed
0.1 knots
Course over ground
0.0°
Heading
73°
Last known position
45.5507°, 13.7261°
Destination
KOPER
ETA
2026-08-08T16:10:00Z
Departure port
PIRAN
Actual time of departure
2026-08-08T15:10:00Z
Current draught
0.6 m
Maximum static draught
0.6 m
AIS last updated
2026-08-08T16:36:49Z