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GRIMSTAD — Know Your Vessel

Updated: 2026-09-10 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
BAHAMAS
Type
Oil tanker
Built
2007
19 years old
DWT
50,000

Present Location

Status
Location Unknown
No AIS position or port visit data available

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
17,496
tonnes/year
Distance
38,579
nm/year
YearRatingRatio
2023Unrated—
2022Unrated—
2018Unrated—

EU MRV 2024: 11,603 t CO2, 3,700 t fuel

Voyage Pattern

Port Visits
99
Avg Dwell
88h
4d per port
Port Utilization
40.9%
time in port
Dark Events
1
21h total

Primary route: MARSAXLOKK → GIBRALTAR → AUGUSTA

Data period: 2024-01-03 to 2026-06-10

PortCountryVisits
MARSAXLOKKMLT9
GIBRALTARGIB5
AUGUSTAITA5
YALOVA TOWNTUR2
ROTTERDAM MAASVLAKTENLD2

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-06-082026-06-10—GBR1.6d
2026-06-062026-06-07—GBR1.3d
2026-06-052026-06-06—GBR1.2d
2026-06-012026-06-04—GBR2.9d
2026-05-302026-06-01IMMINGHAMGBR2.3d
2026-05-252026-05-30—GBR4.1d
2026-05-222026-05-25IMMINGHAMGBR2.9d
2026-05-222026-05-22—GBR0.5d
2026-05-132026-05-14—DZA1.6d
2026-05-072026-05-10GIBRALTARGIB2.8d
2026-04-272026-04-30—TUN2.8d
2026-04-202026-04-21GIBRALTARGIB1.1d
2026-04-122026-04-14—LBY1.5d
2026-04-082026-04-11AUGUSTAITA2.9d
2026-03-282026-03-31MARSAXLOKKMLT3.2d
2026-03-262026-03-28AUGUSTAITA1.7d
2026-03-192026-03-21MARSAXLOKKMLT2.6d
2026-03-152026-03-16—HRV1.3d
2026-03-062026-03-10—TUR4.4d
2026-02-282026-03-01—HRV1d

AIS Dark Periods

1 events, 21 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2023-12-222023-12-2321————HIGH 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

69 events, 845 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-06-08655.4, -0.70.7 kn—
2026-05-06536.1, -4.80.4 kn—
2026-05-061136.0, -4.71.6 kn—
2026-05-05236.0, -4.81.7 kn—
2026-04-24336.8, -0.51.0 kn—
2026-04-231036.0, -4.90.7 kn—
2026-04-05232.7, 17.50.8 kn—
2026-04-032135.7, 15.71.4 kn—
2026-04-03235.7, 15.21.9 kn—
2026-04-03135.3, 15.40.7 kn—

STS Encounter Detection

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

2026-06-08 — 55.4, -0.7

VesselIMOStatusDurationSpeed
NEWBURY9920497Clean2h1.4 kn

2026-04-23 — 36.0, -4.9

VesselIMOStatusDurationSpeed
FPMC P HERO9457610Clean3h1.4 kn

2025-07-08 — 39.4, 19.4

VesselIMOStatusDurationSpeed
SEAVIGOUR9774185Clean132h0.3 kn

2025-07-07 — 39.5, 19.3

VesselIMOStatusDurationSpeed
SEAVIGOUR9774185Clean132h0.3 kn

2025-01-20 — 36.2, -4.6

VesselIMOStatusDurationSpeed
ALKAID9655509Clean12h1.3 kn

2024-08-22 — 19.7, -91.9

VesselIMOStatusDurationSpeed
STI ALEXIS9696694Clean114h0.0 kn
ARISTEA9791315Clean137h0.0 kn
TORM HERMIA9797993Clean145h0.1 kn

2024-02-01 — 27.8, -96.4

VesselIMOStatusDurationSpeed
EAGLE KUANTAN9417012Clean1h1.7 kn
EAGLE KUANTAN9417012Clean22h0.0 kn
UNIVERSAL WINNER9837602Clean28h0.2 kn
SEADUCHESS9876440Clean2h1.0 kn
SEADUCHESS9876440Clean30h0.2 kn

2024-01-31 — 27.8, -96.2

VesselIMOStatusDurationSpeed
UNIVERSAL WINNER9837602Clean4h0.2 kn

2024-01-24 — 27.5, -96.6

VesselIMOStatusDurationSpeed
MARAN ARETE9776547Clean11h0.9 kn
APHRODITE9874210Clean11h0.9 kn

2024-01-23 — 27.7, -96.3

VesselIMOStatusDurationSpeed
MARAN ARETE9776547Clean7h1.0 kn
ELANDRA EAGLE9792474Clean7h1.0 kn
ELANDRA EAGLE9792474Clean11h1.2 kn
ESTEEM EXPLORER9855484Clean4h1.1 kn
ESTEEM EXPLORER9855484Clean14h1.0 kn
APHRODITE9874210Clean11h0.9 kn

2024-01-23 — 27.7, -96.0

VesselIMOStatusDurationSpeed
MARAN ARETE9776547Clean5h1.2 kn
MARAN ARETE9776547Clean8h1.5 kn
ELANDRA EAGLE9792474Clean7h1.3 kn

2024-01-22 — 27.7, -96.1

VesselIMOStatusDurationSpeed
MARAN ARETE9776547Clean8h1.5 kn
ELANDRA EAGLE9792474Clean4h1.4 kn

14 unique vessels encountered, 0 sanctioned

Port State Control

No inspection data held. This is not a clean record — we currently hold no PSC inspections for any vessel. Do not read the absence of detentions here as evidence of none.

Check Paris MOU and USCG PSIX directly for this vessel.

Cargo Manifests

No manifest data held. Our upstream manifest source now blocks automated access, so this dataset is empty for every vessel — absence here says nothing about this ship's cargo history.

USCG Registration

StatusActive
Call SignC6WG9
Deficiency Count4
Detention Count8
Last Exam—

Data sources: USCG CGMIX, 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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