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Australia flag

INDIAN SUMMER — Sailing Vessel · MMSI 503051930

AUClass B
World map showing the last known position of INDIAN SUMMER at 37° 55.239' S, 147° 41.992' E
NSEW
Current PositionNo recent signal

INDIAN SUMMER has not broadcast an AIS position for 43 days. Its most recent report placed it in the South Pacific Ocean, at 37.9206° S, 147.6999° E, on 28 Jul 2026, 01:15 UTC. It was sailing from GIPPSLAND LAKES to CLASS B.

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Updated 42 days ago using terrestrial data
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Class B
Current Navigational Status
0.0 kn
Speed
67.0°
/ ---
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

ATD
04:04 UTCMar 29, 2026
CLASS B
ETA
07:33 UTCJan 12, 2025
INDIAN SUMMER

INDIAN SUMMER

Identity

Sailing Vessel
Type
Australia flagAU
Flag
N/A
IMO Number
503051930
MMSI
UD539Q
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 INDIAN SUMMER — straight from your phone.

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

Flag State
All AU-flagged vessels
Browse every ship currently registered under the AU 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 GIPPSLAND LAKES
Port traffic, arrivals and live vessel positions for GIPPSLAND LAKES (AULEN).

About INDIAN SUMMER

Identity · Ownership · Class · Route

INDIAN SUMMER — Sailing Vessel

INDIAN SUMMER is a sailing vessel registered under the Australia flag.

INDIAN SUMMER route and voyage history

INDIAN SUMMER most recently departed GIPPSLAND LAKES. The live route and current course of INDIAN SUMMER 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 INDIAN SUMMER 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 INDIAN SUMMER right now?+
INDIAN SUMMER has not broadcast an AIS position for 43 days. The most recent broadcast placed it in the South Pacific Ocean, on 28 Jul 2026, 01:15 UTC. It was sailing from GIPPSLAND LAKES to CLASS B. 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 INDIAN SUMMER?+
INDIAN SUMMER broadcasts MMSI 503051930, with call sign UD539Q. 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 INDIAN SUMMER?+
INDIAN SUMMER is classified as a sailing vessel vessel registered under the AU 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 AU flag list at /flag/au.
How can I see the live position of INDIAN SUMMER?+
MarineRadar shows the latest AIS broadcast from INDIAN SUMMER 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 INDIAN SUMMER'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 INDIAN SUMMER?+
As a sailing vessel, INDIAN SUMMER 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.

INDIAN SUMMER — Key Facts

MMSI
503051930
Call sign
UD539Q
Vessel type
Sailing Vessel
Flag state
AU
Navigation status
Class B
Current speed
0.0 knots
Course over ground
67.0°
Last known position
-37.9206°, 147.6999°
Destination
CLASS B
ETA
2025-01-12T07:33:00Z
Departure port
GIPPSLAND LAKES
Actual time of departure
2026-03-29T04:04:00Z
AIS last updated
2026-07-28T01:15:00Z