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Singapore flag

SEA MASTER 1 — Pleasure Craft · MMSI 563046430

SGClass B
World map showing the last known position of SEA MASTER 1 at 1° 16.741' N, 103° 44.139' E
NSEW
Current PositionNo recent signal

SEA MASTER 1 has not broadcast an AIS position for 33 days. Its most recent report placed it in the South China Sea, at 1.2790° N, 103.7357° E, on 7 Aug 2026, 02:01 UTC. It was sailing from CHANGI to SINGAPORE.

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Updated 32 days ago using terrestrial data
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Class B
Current Navigational Status
0.0 kn
Speed
0.0°
/ ---
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

Singapore flag
CHANGISGCHG
ATD
13:28 UTCMay 27, 2024
ETA
02:10 UTCJul 23, 2026
SEA MASTER 1

SEA MASTER 1

Identity

Pleasure Craft
Type
Singapore flagSG
Flag
N/A
IMO Number
563046430
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 SEA MASTER 1 — straight from your phone.

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Dive into the fleet, port, and flag state that SEA MASTER 1 is part of.

Flag State
All SG-flagged vessels
Browse every ship currently registered under the SG flag, with live AIS positions.
Vessel Type
Browse all Pleasure Crafts
See the global fleet of pleasure crafts tracked on MarineRadar with live AIS data.
Departure Port
Port of CHANGI
Port traffic, arrivals and live vessel positions for CHANGI (SGCHG).
Destination Port
Port of SINGAPORE
Arrivals, berth specifications, and live vessel traffic for SINGAPORE (SGSIN).

About SEA MASTER 1

Identity · Ownership · Class · Route

SEA MASTER 1 — Pleasure Craft

SEA MASTER 1 is a pleasure craft registered under the Singapore flag.

SEA MASTER 1 route and voyage history

SEA MASTER 1 is currently on a voyage from CHANGI to SINGAPORE with an estimated arrival on 2026-07-23T02:10:00Z. The live route and current course of SEA MASTER 1 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 SEA MASTER 1 can be seen in the Similar Vessels section above or in the full pleasure craft fleet at /vessel-type/yacht.

Frequently Asked Questions

Where is SEA MASTER 1 right now?+
SEA MASTER 1 has not broadcast an AIS position for 33 days. The most recent broadcast placed it in the South China Sea, on 7 Aug 2026, 02:01 UTC. It was sailing from CHANGI to SINGAPORE. 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 SEA MASTER 1?+
SEA MASTER 1 broadcasts MMSI 563046430. 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 SEA MASTER 1?+
SEA MASTER 1 is classified as a pleasure craft vessel registered under the SG flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full pleasure craft fleet at /vessel-type/yacht and full SG flag list at /flag/sg.
How can I see the live position of SEA MASTER 1?+
MarineRadar shows the latest AIS broadcast from SEA MASTER 1 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 SEA MASTER 1'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 SEA MASTER 1?+
As a pleasure craft, SEA MASTER 1 sits in the same design class as the other pleasure crafts listed in the Similar Vessels section of the vessel page, or in the full pleasure craft directory at /vessel-type/yacht.

SEA MASTER 1 — Key Facts

MMSI
563046430
Vessel type
Pleasure Craft
Flag state
SG
Navigation status
Class B
Current speed
0.0 knots
Course over ground
0.0°
Last known position
1.2790°, 103.7357°
Destination
SINGAPORE
ETA
2026-07-23T02:10:00Z
Departure port
CHANGI
Actual time of departure
2024-05-27T13:28:00Z
AIS last updated
2026-08-07T02:01:00Z