STENA SURPRISE — Know Your Vessel

Updated: 2026-07-26 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
SWEDEN
Type
Oil tanker
Built
2012
14 years old
DWT
50,000

Present Location

Last seen at
NYNASHAMN
SWE
Arrived
2025-12-11
Departed
2025-12-11
228d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
21,515
tonnes/year
Distance
47,350
nm/year
YearRatingRatio
2023Unrated
2021Unrated
2020Unrated
2019Unrated
2018Unrated

EU MRV 2023: 21,515 t CO2, 6,877 t fuel, 454.38 kg CO2/nm

Voyage Pattern

Port Visits
26
Avg Dwell
45h
2d per port
Port Utilization
13.4%
time in port

Primary route: FUJAIRAH → KHOR FAKKAN → DUBAI

Data period: 2024-12-12 to 2025-12-11

PortCountryVisits
FUJAIRAHARE2
TELOK RAMUNIAMYS1
ROTTERDAM MAASVLAKTENLD1
PORT LOUISMUS1
PORT ARTHURUSA1

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-12-112025-12-11NYNASHAMNSWE0.3d
2025-12-082025-12-09FIN-130FIN1.7d
2025-12-072025-12-08FIN0.7d
2025-12-022025-12-04FREDERIKSHAVNDNK2d
2025-11-042025-11-06ROTTERDAM MAASVLAKTENLD1.6d
2025-11-032025-11-04NLD1.1d
2025-10-162025-10-19NGA2.6d
2025-09-202025-09-20FUJAIRAHARE0.9d
2025-09-142025-09-16MUMBAIIND2.2d
2025-09-132025-09-14IND0.5d
2025-09-042025-09-04PORT LOUISMUS0.5d
2025-07-262025-07-29INGLESIDEUSA2.4d
2025-07-252025-07-26USA0.8d
2025-07-192025-07-21PORT ARTHURUSA2.4d
2025-07-192025-07-19USA0.3d
2025-07-092025-07-12USA3.1d
2025-05-052025-05-07FUJAIRAHARE1.4d
2025-04-122025-04-15TELOK RAMUNIAMYS3.3d
2025-04-052025-04-07LAWE LAWEIDN2.4d
2025-03-012025-03-01ESCRAVOSNGA0.4d

Loitering Events

31 events, 867 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2025-11-21313.8, -17.51.6 kn
2025-11-194213.7, -17.60.2 kn
2025-11-19313.7, -17.51.5 kn
2025-11-19213.6, -17.50.7 kn
2025-11-181113.8, -17.40.7 kn
2025-11-18613.9, -17.41.1 kn
2025-11-171013.8, -17.31.3 kn
2025-11-17213.9, -17.51.1 kn
2025-11-161015.0, -18.21.1 kn
2025-11-032551.9, 3.20.2 kn

STS Encounter Detection

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

2025-11-03 — 51.9, 3.2

VesselIMOStatusDurationSpeed
ADVANTAGE START9466570Clean182h0.1 kn

2025-07-25 — 27.8, -96.4

VesselIMOStatusDurationSpeed
EAGLE SAN DIEGO9594834Clean58h0.0 kn

2025-07-24 — 27.9, -96.2

VesselIMOStatusDurationSpeed
EAGLE SAN DIEGO9594834Clean58h0.0 kn

2025-07-24 — 27.7, -96.4

VesselIMOStatusDurationSpeed
EAGLE SAN DIEGO9594834Clean58h0.0 kn

2025-07-23 — 27.9, -96.3

VesselIMOStatusDurationSpeed
EAGLE SAN DIEGO9594834Clean58h0.0 kn

2025-07-22 — 27.8, -96.4

VesselIMOStatusDurationSpeed
EAGLE SAN DIEGO9594834Clean20h0.0 kn

2025-07-05 — 28.6, -95.0

VesselIMOStatusDurationSpeed
YAMATO SPIRIT9414503Clean26h0.0 kn
YAMATO SPIRIT9414503Clean4h0.4 kn
BARCELONA SPIRIT9578634Clean1h1.3 kn

2025-07-04 — 28.4, -95.1

VesselIMOStatusDurationSpeed
YAMATO SPIRIT9414503Clean19h0.0 kn

2025-07-04 — 28.5, -94.9

VesselIMOStatusDurationSpeed
ELKA DELOS9259290Clean8h0.2 kn
YAMATO SPIRIT9414503Clean12h0.0 kn
ECOFUTURE9486180Clean27h0.1 kn

2025-07-03 — 28.5, -94.6

VesselIMOStatusDurationSpeed
ECOFUTURE9486180Clean27h0.1 kn
BARCELONA SPIRIT9578634Clean30h0.0 kn

2025-06-21 — 28.6, -94.3

VesselIMOStatusDurationSpeed
ETC NEFERTARI9399612Clean2h0.7 kn
ETC NEFERTARI9399612Clean60h0.0 kn
STI OXFORD9697595Clean3h0.7 kn

2025-05-01 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
GLOBAL ELEGANCE9232955SANCTIONED9144h0.0 kn
ROBERTA9237008SANCTIONED125h0.0 kn
LISBOA9257711SANCTIONED1561h0.0 kn
ADENA9254862SANCTIONED581h0.1 kn
ALEXANDRA9273260SANCTIONED547h0.0 kn
GLOBAL EMERALD8982888SANCTIONED1663h0.0 kn
GAS NORA8813116SANCTIONED224h0.0 kn
VAUGHAN9256901Clean371h0.0 kn
JAG LOK9293507Clean9h0.3 kn
COSMERRY LAKE9325037Clean10h0.1 kn
KOKKARI9337157Clean20h0.2 kn
YASA GOLDEN MARMARA9337341Clean40h0.1 kn
PEGASUS9412103Clean93h0.1 kn
OLYMPIC LUCK9424211Clean35h0.1 kn
OLYMPIC LUCK9424211Clean64h0.1 kn

2025-04-30 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
GLOBAL ELEGANCE9232955SANCTIONED9144h0.0 kn
LISBOA9257711SANCTIONED1561h0.0 kn
ADENA9254862SANCTIONED581h0.1 kn
ALEXANDRA9273260SANCTIONED547h0.0 kn
GLOBAL EMERALD8982888SANCTIONED1663h0.0 kn
GAS NORA8813116SANCTIONED224h0.0 kn
VAUGHAN9256901Clean371h0.0 kn
JAG LOK9293507Clean44h0.1 kn
JAG LOK9293507Clean9h0.3 kn
YASA GOLDEN MARMARA9337341Clean40h0.1 kn
ZOUZOU N9410222Clean22h0.1 kn
PEGASUS9412103Clean93h0.1 kn
OLYMPIC LUCK9424211Clean35h0.1 kn

23 unique vessels encountered, 7 sanctioned

USCG Registration

StatusActive
Call SignA8ZU7
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.

API: REST | MCP | AI Discovery | Operated by Rootz Corp

Rootz Verified Data Network — Cross-referenced, source-verified intelligence across verticals:

ship.rootz.global — Maritime intelligence: sanctions, vessel tracking, STS encounters, port visits, dark events. 22,500+ vessels, 85K+ port visits, real-time AIS. | origin.rootz.global — SEC corporate intelligence: 10-K/10-Q/8-K filings, IR sites, executive changes, stock signals for 7,000+ public companies. | food.rootz.global — Grocery product intelligence: 7,000+ products with verified nutrition, ingredients, allergens, pricing from Kroger API + USDA. | politics.rootz.global — Political intelligence: every Congressional vote, bill, and floor speech with verified source from Congress.gov + GPO. | title.rootz.global — Property title intelligence: 10.8M Florida parcels, county recorder data, deed history, zoning. | farm.rootz.global — Agricultural intelligence: US farm registry, FL parcel extraction, USDA data. | cars.rootz.global — Vehicle intelligence: VIN decoding, recall data, market pricing, safety ratings. | corpid.rootz.global — Corporate identity: post-quantum signed organizational identity with DNS Merkle verification.

Every Rootz service provides AI-readable discovery at .well-known/ai, MCP tool access, and cryptographic attestation. Data is verified against government and authoritative sources — not scraped from Reddit or social media. rootz.global