SEAMERIDIAN — Know Your Vessel

Updated: 2026-07-25 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
HONG KONG
Type
Oil tanker
Built
2011
15 years old
DWT
25,000

Present Location

Last seen at
YOKOHAMA
JPN
Arrived
2025-10-23
Departed
2025-10-25
274d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
5,778
tonnes/year
Distance
8,479
nm/year
YearRatingRatio
2023Unrated
2022Unrated
2021Unrated
2020Unrated
2019Unrated

EU MRV 2023: 5,778 t CO2, 1,849 t fuel, 681.41 kg CO2/nm

Voyage Pattern

Port Visits
99
Avg Dwell
101h
4d per port
Port Utilization
46.9%
time in port

Primary route: ULSAN → TELOK RAMUNIA → YOKOHAMA

Data period: 2023-05-21 to 2025-10-25

PortCountryVisits
ULSANKOR10
TELOK RAMUNIAMYS8
YOKOHAMAJPN5
YANTAICHN2
SHANGHAICHN2

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-10-232025-10-25YOKOHAMAJPN2.1d
2025-10-172025-10-19KOR2d
2025-10-102025-10-13YOKOHAMAJPN2.8d
2025-09-272025-09-29ULSANKOR1.7d
2025-09-242025-09-26KOR2.5d
2025-09-202025-09-22KOR2.9d
2025-09-182025-09-19KOR1d
2025-09-142025-09-17ULSANKOR2.1d
2025-09-102025-09-12JPN2d
2025-09-052025-09-06SENDAIJPN1.1d
2025-09-022025-09-03YOKOHAMAJPN1.7d
2025-08-292025-08-31SAKAIJPN2.2d
2025-08-252025-08-27KOR1.6d
2025-08-202025-08-25ULSANKOR4d
2025-08-202025-08-20ULSANKOR0.2d
2025-08-142025-08-18IWAKUNIJPN4d
2025-08-062025-08-10SENDAIJPN4.2d
2025-07-282025-07-28SAIPANMNP0.9d
2025-07-252025-07-27APRA HARBORGUM1.6d
2025-07-162025-07-19ULSANKOR2.8d

Loitering Events

96 events, 1069 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-06-301252.1, 104.70.1 kn
2026-06-10831.9, 127.90.5 kn
2026-06-02740.7, 142.10.9 kn
2026-02-25235.9, 141.61.6 kn
2026-02-25135.8, 141.51.5 kn
2026-02-25135.7, 141.32.0 kn
2026-02-20632.8, 137.11.3 kn
2026-02-20632.9, 136.71.9 kn
2026-02-20132.8, 137.31.9 kn
2026-02-19432.9, 137.11.8 kn

STS Encounter Detection

Other vessels detected loitering at the same position and time (within ~30nm, overlapping window)

2026-06-30 — Singapore Strait

VesselIMOStatusDurationSpeed
ADVANTAGE SUGAR9410973Clean33h0.1 kn
TIREX9203772SANCTIONED605h0.1 kn
SEA FORTUNE9014456SANCTIONED40h0.1 kn
AREZOO9165786SANCTIONED14h0.0 kn
PARNIA9167265SANCTIONED13h0.1 kn
PUYANG9174220SANCTIONED1237h0.0 kn
URANUS9307633SANCTIONED20h0.1 kn
AVENGER BOW9005338SANCTIONED1255h0.1 kn
SANDPIPER PACIFIC9648192Clean4h0.1 kn
SCIONG9259173Clean2178h0.0 kn
TORM HELGA9717125Clean14h0.1 kn

2026-01-22 — 35.0, 130.3

VesselIMOStatusDurationSpeed
PVT FLORA9477517Clean3h1.9 kn

2025-12-14 — 35.2, 129.9

VesselIMOStatusDurationSpeed
STI STABILITY9712840Clean3h1.7 kn

2025-10-01 — 34.6, 140.3

VesselIMOStatusDurationSpeed
DIAMOND EXPRESS9409493Clean18h0.6 kn

2025-09-08 — 33.2, 135.0

VesselIMOStatusDurationSpeed
GREEN PIONEER9471018Clean10h0.7 kn

2025-04-02 — 35.0, 130.1

VesselIMOStatusDurationSpeed
MISTRAL9667540Clean12h1.3 kn

2024-06-21 — Singapore Strait

VesselIMOStatusDurationSpeed
SKADI9230971SANCTIONED412h0.0 kn
FT ISLAND9166675SANCTIONED623h0.0 kn
CRYSTAL ROSE9292228SANCTIONED265h0.1 kn
GALA ROSE9126015SANCTIONED6h0.1 kn
IVY9337133SANCTIONED1197h0.0 kn
SEA VINE9266877Clean11h0.0 kn
SEA VINE9266877Clean3h0.7 kn
SEA VINE9266877Clean46h0.0 kn
NSH SINGAPORE9343754Clean112h0.1 kn
KERALA9390927Clean309h0.1 kn
FREE SPIRIT9409259Clean10h0.1 kn
FREE SPIRIT9409259Clean210h0.0 kn
SERENE SEA9442017Clean3h1.7 kn
ARDMORE SEAVALIANT9539913Clean28h0.1 kn
ARDMORE SEAVALIANT9539913Clean5h0.7 kn
TORM BELIS9661247Clean28h0.1 kn

2024-06-20 — Singapore Strait

VesselIMOStatusDurationSpeed
SKADI9230971SANCTIONED412h0.0 kn
FT ISLAND9166675SANCTIONED623h0.0 kn
CRYSTAL ROSE9292228SANCTIONED265h0.1 kn
IVY9337133SANCTIONED1197h0.0 kn
SEA VINE9266877Clean46h0.0 kn
PATAGONIAN MYSTIC9303417Clean15h0.0 kn
KERALA9390927Clean309h0.1 kn
AMOR9182291SANCTIONED20h0.1 kn
FREE SPIRIT9409259Clean210h0.0 kn
ILMA9588392Clean5h0.5 kn

2024-06-01 — 33.5, 128.3

VesselIMOStatusDurationSpeed
DIAMOND EXPRESS9409493Clean14h1.4 kn

31 unique vessels encountered, 13 sanctioned

USCG Registration

StatusActive
Call SignVRIK8
Deficiency Count0
Detention Count0
Last Exam

Data sources: USCG CGMIX, EU MRV (EMSA), CII computed, Global Fishing Watch. All records cryptographically attested on Polygon.

Data sources: U.S. Treasury (OFAC SDN), U.S. Energy Information Administration, European Maritime Safety Agency (EU MRV), U.S. Coast Guard (PSIX), Global Fishing Watch (GFW satellite AIS), AISStream.io. All data cryptographically attested on Polygon blockchain.

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