#215
ARMY CORPS NYSB-4
● CRITICAL MMSI: 369914049
Detections
101
Score
0.95
Months
10
// QUANTUS MARITIME INTELLIGENCE // 2024 ANNUAL ASSESSMENT // RANK #215 OF 69,461 VESSELS //
Intelligence Overview
ARMY CORPS NYSB-4 · MMSI 369914049 · 🇺🇸 US · Primary Port: New York
PERIOD: JAN–DEC 2024
⚠ INTELLIGENCE ASSESSMENT: ARMY CORPS NYSB-4 ranks #215 of 69,461 monitored vessels with 101 anomalous detections across 10 months. Composite risk score: 0.9500 (CRITICAL). Active alert types: SPEED_ANOMALY, ZIGZAG.
Global Rank
#215
of 69,461 vessels
Composite Score
0.9500
CRITICAL
Total Detections
101
Months Active
10/12
Unique Ports
1
Speed Anomalies
20
Max Speed
88.2 kn
Monthly Detection Volume
10
9
11
14
12
11
2
2
4
5
2024 MONTHLY DETECTIONS
Alert Type Distribution
ZIGZAG
21
SPEED_ANOMALY
20
Key Intelligence Findings
Velocity Fraud — 20 Speed Anomaly Events
AIS SOG field manipulated to broadcast physically impossible speeds up to 88.2 knots. Systematic falsification of movement data to corrupt automated tracking algorithms.
Evasion Navigation — 21 Zigzag Events
Erratic course-over-ground patterns up to 140.2° std deviation, far exceeding the 50° anomaly threshold. Pattern consistent with surveillance evasion maneuvers or anchor position AIS noise.
Port Detection Summary
🇺🇸
New York
41
avg 0.678
Monthly Alert Log — All Months
MonthDetectionsSeverityScoreNearest PortAlert Types
February 2024 2 MEDIUM 0.6926 New York SPEED_ANOMALY; ZIGZAG
April 2024 5 CRITICAL 0.9500 New York SPEED_ANOMALY; ZIGZAG
May 2024 4 MEDIUM 0.6964 New York DARK_VESSEL; ZIGZAG; SPEED_ANOMALY
June 2024 6 CRITICAL 0.9500 New York ZIGZAG; SPEED_ANOMALY
July 2024 19 CRITICAL 0.9000 New York SPEED_ANOMALY; ZIGZAG
August 2024 23 CRITICAL 0.9000 New York ZIGZAG; SPEED_ANOMALY
September 2024 8 CRITICAL 0.9000 New York ZIGZAG; SPEED_ANOMALY
October 2024 9 CRITICAL 0.9000 New York SPEED_ANOMALY; ZIGZAG
November 2024 14 CRITICAL 0.9000 New York SPEED_ANOMALY; ZIGZAG
December 2024 11 CRITICAL 0.9000 New York ZIGZAG; SPEED_ANOMALY
Activity Map
Detection events plotted · Color-coded by alert type · Drag to pan · Scroll to zoom
● Speed Anomaly ● Position Jump ● Zigzag ● Dark Vessel ● Rendezvous
Threat Intelligence
Analytical confidence: HIGH · Multi-indicator assessment
Threat Indicators Matrix
IndicatorStatusEvidenceConfidence
AIS Blackout / Dark VesselNOT DETECTEDLOW
GPS Spoofing / Position JumpNOT DETECTEDLOW
Velocity Fraud / Speed AnomalyCONFIRMED20 events · max 88.2 knCRITICAL
Evasion Navigation / ZigzagCONFIRMED21 events · max COG std 140.2°HIGH
Ship-to-Ship RendezvousNOT DETECTEDLOW
Multi-Port OperationsPOSSIBLE1 unique portsMEDIUM
Operational Profile
Primary AO
New York and surrounding maritime zone
Active Period
10 months of continuous alert activity in 2024
Alert Density
101 detections across 41 individual events (avg 10.1/month)
Active Techniques
⚡ SPEED ⟳ ZIGZAG
Threat Category
AIS Anomaly — Single or dual technique pattern
TTP Analysis
Tactics, Techniques & Procedures — Maritime ATT&CK Framework
MAR-T003
RTE-ANO-005
Evasion Navigation
Erratic COG changes exceeding 50° threshold (max 140.2°). Consistent with surveillance evasion or at-anchor AIS manipulation. Count: 21 events.
HIGH CONFIDENCE
21 events
MAR-T001
RTE-ANO-001
Velocity Fraud
AIS SOG field manipulation to broadcast impossible speeds up to 88.2 kn. Corrupts automated tracking algorithms and creates false movement vectors. Count: 20 events.
HIGH CONFIDENCE
20 events
Risk Analysis
Composite risk scoring · Weighted indicator model · Quantus v2.4
Composite Score
0.9500
CRITICAL
Avg Detection Score
0.8689
Global Rank
#215
of 69,461 vessels
Weighted Indicator Scoring
Formula: (Dark×3) + (Rendezvous×4) + (PosJump×2) + (Speed×1) + (Zigzag×0.5) + (MaxScore×50)
IndicatorCountWeightContribution
DARK_VESSEL0×30.0
RENDEZVOUS0×40.0
POSITION_JUMP0×20.0
SPEED_ANOMALY20×120.0
ZIGZAG21×0.510.5
MaxSingleScore0.9500×5047.5
COMPOSITE TOTALNormalized [0,1]0.9500 CRITICAL
⚡ Speed Anomaly Detections
Indicator: RTE-ANO-001 · 20 events · Max: 88.2 kn
AIS SOG FRAUD
Speed anomaly events are triggered when AIS Speed Over Ground (SOG) exceeds the 30-knot detection threshold. ARMY CORPS NYSB-4 reports speeds up to 88.2 kn — consistent with deliberate AIS SOG field manipulation to corrupt tracking algorithms.
Total Events
20
Max Reported SOG
88.2 kn
Indicator ID
RTE-ANO-001
Speed Anomaly Events (Top 50 by score)
DateMax SOG (kn)ScoreSeverityPortCoordinates
⟳ Zigzag / Erratic Navigation
Indicator: RTE-ANO-005 · 21 events · Max COG std: 140.2°
EVASION PATTERN
Zigzag events are triggered when course-over-ground (COG) standard deviation exceeds 50°. ARMY CORPS NYSB-4 records COG deviations up to 140.2° — consistent with surveillance evasion maneuvers or at-anchor AIS noise manipulation.
Total Events
21
Max COG Std Dev
140.2°
Threshold
50°
Zigzag Events (Top 50 by COG deviation)
DateCOG Std Dev (°)ScoreSeverityPortCoordinates
Port History
1 distinct port areas · US primary flag state
Complete Port Detection Summary
PortCountryDetectionsAvg ScoreAvg Dist NMRisk
New York🇺🇸410.678221.3STANDARD
🇺🇸 New York — Port Profile
41 detections · Avg score 0.6782 · Avg distance 21.3 NM
LOW RISK
Total Detections
41
Primary port of operation
Avg Alert Score
0.6782
Avg Distance NM
21.3
Port proximity zone
Detection Types at New York
ZIGZAG
21
SPEED_ANOMALY
20
Coordinates: 40.661°N, 74.044°W
Port Intelligence Notes
Port Country
🇺🇸 US
Risk Classification
LOW — Standard port monitoring applies
Detection Share
41 of 41 total detections (100.0%)
Avg Distance from Port
21.3 NM — consistent with port proximity operations
Ownership Intelligence
MMSI registry · Flag state analysis · Beneficial ownership investigation
Vessel Name
ARMY CORPS NYSB-4
MMSI
369914049
Flag State (MMSI-derived)
🇺🇸 US
MID Code
369 → 🇺🇸 US
Primary Port
New York
Detection Period
10 months (2024)
Registered Owner
Pending registry lookup
Beneficial Owner
Requires FinCEN CDD query
OFAC SDN Status
Pending cross-reference
Recommended Action
Physical inspection + full registry query
Vessel Type Analysis
AIS declared type · Physical capability vs. observed behavior
Type Mismatch Assessment
AIS Declared Type
vessel_type=37 (Pleasure Craft)
Behavior Consistency
INCONSISTENT — year-round multi-port operations with 101 anomalous events are not consistent with pleasure craft use
Speed Capability
Reported 88.2 kn — physically impossible for Type 37 (max ~45 kn high-performance)
Inspection Priority
HIGH — Recommend USCG/CBSA physical boarding and documentation review
Applicable Statutes
47 C.F.R. § 80.953 (AIS falsification) · 33 C.F.R. § 164.46 (AIS carriage) · 21 U.S.C. § 955 (maritime drug law)