SULPHUR GUARDIAN — Know Your Vessel

Updated: 2026-07-25 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
PANAMA
Type
Chemical tanker
DWT
25,000

Present Location

Last seen at
YOKKAICHI
JPN
Arrived
2026-02-27
Departed
2026-02-28
148d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2021)
Unrated
CO2 Emissions
2,949
tonnes/year
Distance
13,171
nm/year

EU MRV 2021: 2,949 t CO2, 943 t fuel, 223.88 kg CO2/nm

Voyage Pattern

Port Visits
99
Avg Dwell
46h
2d per port
Port Utilization
19.7%
time in port
Dark Events
1
14h total

Primary route: YOKOHAMA → YOKKAICHI → TELOK RAMUNIA

Data period: 2023-07-17 to 2026-02-28

PortCountryVisits
YOKOHAMAJPN20
YOKKAICHIJPN10
TELOK RAMUNIAMYS8
MERAK MAS TERMINALIDN6
LIMAYPHL3

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-02-272026-02-28YOKKAICHIJPN1d
2026-02-222026-02-23WEIFANGCHN0.9d
2026-02-202026-02-21WEIFANGCHN1.1d
2026-02-152026-02-16YOKKAICHIJPN0.8d
2026-02-052026-02-05TANJUNG PELEPASMYS0.7d
2026-01-292026-01-31IND1.4d
2026-01-182026-01-19DAS ISLANDARE1.2d
2026-01-152026-01-18DAS ISLANDARE2.7d
2026-01-052026-01-06IND1.2d
2025-12-252025-12-26LIMAYPHL1.6d
2025-12-182025-12-20YOKKAICHIJPN1.3d
2025-12-142025-12-18YOKOHAMAJPN3.9d
2025-11-272025-11-28VIZAGIND1.4d
2025-11-202025-11-21TELOK RAMUNIAMYS1.8d
2025-11-172025-11-18JAKARTAIDN0.6d
2025-11-042025-11-07YOKKAICHIJPN3d
2025-11-012025-11-03YOKOHAMAJPN1.4d
2025-10-312025-11-01YOKKAICHIJPN0.8d
2025-10-302025-10-30JPN0.1d
2025-10-302025-10-30SHIGEIJPN0.1d

AIS Dark Periods

1 events, 14 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2024-11-102024-11-1114HIGH RISK ZONE

ESTIMATED — implied speed = straight-line distance / dark hours. Actual route unknown. Reference: loaded VLCC ~12-14 kn, ballast ~15-16 kn, stationary <1 kn = possible STS or anchorage.

Loitering Events

12 events, 95 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-07-08334.7, 140.31.6 kn
2026-07-07634.7, 140.31.9 kn
2026-05-29320.5, 111.80.6 kn
2026-05-131134.5, 139.81.3 kn
2024-08-161432.3, 136.71.6 kn
2024-08-16232.5, 136.42.0 kn
2024-08-152532.8, 136.41.2 kn
2023-10-2826.4, 96.81.0 kn
2023-10-26411.6, 90.51.0 kn
2023-09-2269.0, 94.81.1 kn

STS Encounter Detection

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

2026-05-13 — 34.5, 139.8

VesselIMOStatusDurationSpeed
NEW PARADISE9398060Clean9h0.7 kn

1 unique vessels encountered, 0 sanctioned

Data sources: EU MRV (EMSA), CII computed, Global Fishing Watch, GFW dark events. 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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