SUMMIT RIVER — Know Your Vessel

Updated: 2026-07-25 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
PANAMA
Type
Gas carrier
Built
2008
18 years old
DWT
40,000

Present Location

Last seen at
GATUN LAKE ANCHORAGE
PAN
Arrived
2026-03-29
Departed
2026-03-29
119d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2021)
Unrated
CO2 Emissions
4,464
tonnes/year
Distance
10,945
nm/year

EU MRV 2024: 7,985 t CO2, 2,543 t fuel

Voyage Pattern

Port Visits
99
Avg Dwell
52h
2d per port
Port Utilization
21.2%
time in port
Dark Events
1
41h total

Primary route: MANZANILLO → PANAMA CANAL ANCHORAGE → HOUSTON

Data period: 2023-06-28 to 2026-03-29

PortCountryVisits
PANAMA CANAL ANCHORAGEPAN7
MANZANILLOPAN7
HOUSTONUSA7
GATUN LAKE ANCHORAGEPAN6
PORTLANDGBR4

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-03-292026-03-29GATUN LAKE ANCHORAGEPAN0.2d
2026-03-272026-03-29PANAMA ANCHORAGE PACIFICPAN2.1d
2026-02-082026-02-26NINGBOCHN18.2d
2026-02-012026-02-04YOKKAICHIJPN3.3d
2026-01-052026-01-05PANAMA CANAL ANCHORAGEPAN0.2d
2026-01-032026-01-05MANZANILLOPAN1.9d
2025-12-262025-12-29HOUSTONUSA2.8d
2025-12-232025-12-26USA3.6d
2025-12-112025-12-12GATUN LAKE ANCHORAGEPAN0.3d
2025-12-092025-12-11PANAMA ANCHORAGE PACIFICPAN2.2d
2025-11-092025-11-15SHANGHAICHN6d
2025-11-052025-11-09SHANGHAICHN3.8d
2025-11-012025-11-02YOKOSUKAJPN0.3d
2025-10-082025-10-09PANAMA CANAL ANCHORAGEPAN0.2d
2025-10-062025-10-08MANZANILLOPAN2.1d
2025-09-292025-10-01HOUSTONUSA2.1d
2025-09-292025-09-29USA0.7d
2025-09-232025-09-24GATUN LAKE ANCHORAGEPAN0.2d
2025-09-212025-09-23BALBOAPAN1.9d
2025-08-252025-08-25ZHOUSHANCHN0.7d

AIS Dark Periods

1 events, 41 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2025-05-072025-05-0941HIGH 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

61 events, 833 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-04-13512.3, -62.91.8 kn
2026-04-13112.4, -62.81.8 kn
2026-02-28231.2, 128.71.0 kn
2026-02-28631.1, 128.51.9 kn
2026-02-28131.0, 128.42.0 kn
2026-02-28130.5, 128.52.0 kn
2026-02-06430.8, 128.81.5 kn
2026-01-31734.2, 137.51.1 kn
2026-01-30833.7, 138.41.7 kn
2025-12-22128.9, -93.81.7 kn

STS Encounter Detection

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

2026-04-13 — 12.3, -62.9

VesselIMOStatusDurationSpeed
SILVER VALERIE9682320Clean1h2.0 kn

2025-10-31 — 34.3, 140.2

VesselIMOStatusDurationSpeed
ATLAS T9441855Clean5h1.8 kn

2025-02-23 — 34.2, 137.7

VesselIMOStatusDurationSpeed
BREEZE9674842Clean4h1.5 kn

2024-12-08 — 21.0, 87.9

VesselIMOStatusDurationSpeed
LINDEN PRIDE9206396SANCTIONED125h0.1 kn
LANIKAI9240897Clean87h0.1 kn
GAS QUANTUM9645358Clean47h0.0 kn

2024-10-30 — 21.1, 87.9

VesselIMOStatusDurationSpeed
MAERSK BARRY9299458SANCTIONED48h0.1 kn
MAERSK BARRY9299458SANCTIONED66h0.1 kn
FAIRWAY9306938Clean218h0.1 kn
STOLT ISLAND9414058Clean3h0.1 kn
CHAMPION POMER9455739Clean163h0.1 kn
GAS POWER9522415Clean97h0.1 kn
NAVIGATOR GLORY9531466Clean31h0.2 kn
NAVIGARE GAIA9694634Clean45h0.1 kn

2024-10-28 — 21.0, 87.9

VesselIMOStatusDurationSpeed
FAIRWAY9306938Clean218h0.1 kn
SAMUDA9327102Clean44h0.1 kn
PALAWAN STAR9401233Clean7h0.1 kn
NAVIGARE GAIA9694634Clean73h0.1 kn
NAVIGARE GAIA9694634Clean45h0.1 kn

2024-04-02 — 29.4, -93.6

VesselIMOStatusDurationSpeed
EAGLE KANGAR9417024Clean100h0.1 kn

16 unique vessels encountered, 2 sanctioned

USCG Registration

StatusActive
Call Sign3ERT4
Deficiency Count0
Detention Count0
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.

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