#204
TROPIC UNITY
● CRITICAL MMSI: 377913000
Detections
106
Score
0.95
Months
12
// QUANTUS MARITIME INTELLIGENCE // 2024 ANNUAL ASSESSMENT // RANK #204 OF 69,461 VESSELS //
Intelligence Overview
TROPIC UNITY · MMSI 377913000 · 🇻🇮 PR · Primary Port: San Juan
PERIOD: JAN–DEC 2024
⚠ INTELLIGENCE ASSESSMENT: TROPIC UNITY ranks #204 of 69,461 monitored vessels with 106 anomalous detections across 12 months. Composite risk score: 0.9500 (CRITICAL). Active alert types: DARK_VESSEL, SPEED_ANOMALY, ZIGZAG.
Global Rank
#204
of 69,461 vessels
Composite Score
0.9500
CRITICAL
Total Detections
106
Months Active
12/12
Unique Ports
3
Dark Events
5
AIS blackout
Speed Anomalies
20
Max Speed
102.2 kn
Monthly Detection Volume
1
7
10
16
11
9
12
7
2
6
3
10
4
9
2024 MONTHLY DETECTIONS
Alert Type Distribution
ZIGZAG
39
SPEED_ANOMALY
20
DARK_VESSEL
5
Key Intelligence Findings
AIS Blackout Confirmed — 5 Events
Deliberate AIS transponder deactivation detected. Each event represents a period where TROPIC UNITY was operating outside electronic surveillance. Consistent with covert cargo transfer or evasion operations.
Velocity Fraud — 20 Speed Anomaly Events
AIS SOG field manipulated to broadcast physically impossible speeds up to 102.2 knots. Systematic falsification of movement data to corrupt automated tracking algorithms.
Evasion Navigation — 39 Zigzag Events
Erratic course-over-ground patterns up to 133.9° std deviation, far exceeding the 50° anomaly threshold. Pattern consistent with surveillance evasion maneuvers or anchor position AIS noise.
Port Detection Summary
🇵🇷
San Juan
49
avg 0.720
🇺🇸
Port Everglades
12
avg 0.705
🇧🇸
Freeport
3
avg 0.554
Monthly Alert Log — All Months
MonthDetectionsSeverityScoreNearest PortAlert Types
January 2024 7 MEDIUM 0.7486 Freeport SPEED_ANOMALY; ZIGZAG; DARK_VESSEL
February 2024 6 MEDIUM 0.7256 San Juan SPEED_ANOMALY; ZIGZAG; DARK_VESSEL
March 2024 10 CRITICAL 0.9000 San Juan SPEED_ANOMALY; ZIGZAG
April 2024 9 CRITICAL 0.9500 San Juan ZIGZAG; SPEED_ANOMALY
May 2024 11 CRITICAL 0.9109 Port Everglades ZIGZAG; DARK_VESSEL; SPEED_ANOMALY
June 2024 10 MEDIUM 0.6778 San Juan ZIGZAG; DARK_VESSEL; SPEED_ANOMALY
July 2024 3 MEDIUM 0.6879 San Juan ZIGZAG
August 2024 5 HIGH 0.8765 San Juan ZIGZAG; SPEED_ANOMALY
September 2024 13 CRITICAL 0.9437 San Juan SPEED_ANOMALY; ZIGZAG
October 2024 16 HIGH 0.7688 San Juan SPEED_ANOMALY; ZIGZAG; DARK_VESSEL
November 2024 9 HIGH 0.7813 San Juan ZIGZAG; SPEED_ANOMALY; DARK_VESSEL
December 2024 7 CRITICAL 0.9500 Port Everglades 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 VesselCONFIRMED5 events detectedCRITICAL
GPS Spoofing / Position JumpNOT DETECTEDLOW
Velocity Fraud / Speed AnomalyCONFIRMED20 events · max 102.2 knCRITICAL
Evasion Navigation / ZigzagCONFIRMED39 events · max COG std 133.9°HIGH
Ship-to-Ship RendezvousNOT DETECTEDLOW
Multi-Port OperationsPOSSIBLE3 unique portsMEDIUM
Operational Profile
Primary AO
San Juan and surrounding maritime zone
Active Period
12 months of continuous alert activity in 2024
Alert Density
106 detections across 64 individual events (avg 8.8/month)
Active Techniques
◐ DARK ⚡ SPEED ⟳ ZIGZAG
Threat Category
High-Confidence AIS Manipulation — Multiple confirmed evasion techniques
TTP Analysis
Tactics, Techniques & Procedures — Maritime ATT&CK Framework
MAR-T003
RTE-ANO-005
Evasion Navigation
Erratic COG changes exceeding 50° threshold (max 133.9°). Consistent with surveillance evasion or at-anchor AIS manipulation. Count: 39 events.
HIGH CONFIDENCE
39 events
MAR-T001
RTE-ANO-001
Velocity Fraud
AIS SOG field manipulation to broadcast impossible speeds up to 102.2 kn. Corrupts automated tracking algorithms and creates false movement vectors. Count: 20 events.
HIGH CONFIDENCE
20 events
MAR-T004
AIS-MAN-001
AIS Blackout
Deliberate AIS transponder deactivation to create surveillance gaps. Count: 5 events. Each event represents an unmonitored operational window.
HIGH CONFIDENCE
5 events
Risk Analysis
Composite risk scoring · Weighted indicator model · Quantus v2.4
Composite Score
0.9500
CRITICAL
Avg Detection Score
0.8268
Global Rank
#204
of 69,461 vessels
Weighted Indicator Scoring
Formula: (Dark×3) + (Rendezvous×4) + (PosJump×2) + (Speed×1) + (Zigzag×0.5) + (MaxScore×50)
IndicatorCountWeightContribution
DARK_VESSEL5×315.0
RENDEZVOUS0×40.0
POSITION_JUMP0×20.0
SPEED_ANOMALY20×120.0
ZIGZAG39×0.519.5
MaxSingleScore0.9500×5047.5
COMPOSITE TOTALNormalized [0,1]0.9500 CRITICAL
⚡ Speed Anomaly Detections
Indicator: RTE-ANO-001 · 20 events · Max: 102.2 kn
AIS SOG FRAUD
Speed anomaly events are triggered when AIS Speed Over Ground (SOG) exceeds the 30-knot detection threshold. TROPIC UNITY reports speeds up to 102.2 kn — consistent with deliberate AIS SOG field manipulation to corrupt tracking algorithms.
Total Events
20
Max Reported SOG
102.2 kn
Indicator ID
RTE-ANO-001
Speed Anomaly Events (Top 50 by score)
DateMax SOG (kn)ScoreSeverityPortCoordinates
⟳ Zigzag / Erratic Navigation
Indicator: RTE-ANO-005 · 39 events · Max COG std: 133.9°
EVASION PATTERN
Zigzag events are triggered when course-over-ground (COG) standard deviation exceeds 50°. TROPIC UNITY records COG deviations up to 133.9° — consistent with surveillance evasion maneuvers or at-anchor AIS noise manipulation.
Total Events
39
Max COG Std Dev
133.9°
Threshold
50°
Zigzag Events (Top 50 by COG deviation)
DateCOG Std Dev (°)ScoreSeverityPortCoordinates
◐ Dark Vessel Events
Indicator: AIS-MAN-001 · 5 AIS blackout events detected
AIS BLACKOUT
⚠ HIGH SIGNIFICANCE: Dark vessel events represent deliberate AIS transponder deactivation — a primary indicator of intentional surveillance evasion, covert cargo transfer, or sanctions circumvention.
Dark Vessel Events
5
Indicator
AIS-MAN-001
Risk Level
CRITICAL
◐ DARK EVENT #1 — 2024-01-28T06:58:25
AIS BLACKOUT
Location
18.0995°N, 63.7062°W — San Juan
AIS Gap Duration
9.8 hours
Pre-Blackout Speed
10.5 knots SOG
Displacement
138.5 NM from port during gap
Score
0.6123 · LOW
Assessment
AIS gap consistent with deliberate concealment.
◐ DARK EVENT #2 — 2024-02-19T12:51:07
AIS BLACKOUT
Location
26.7361°N, 79.9137°W — Port Everglades
AIS Gap Duration
9.2 hours
Pre-Blackout Speed
9.0 knots SOG
Displacement
40.2 NM from port during gap
Score
0.5704 · LOW
Assessment
AIS gap consistent with deliberate concealment.
◐ DARK EVENT #3 — 2024-02-25T11:06:50
AIS BLACKOUT
Location
18.0408°N, 63.3456°W — San Juan
AIS Gap Duration
10.2 hours
Pre-Blackout Speed
9.4 knots SOG
Displacement
159.4 NM from port during gap
Score
0.5974 · LOW
Assessment
AIS gap consistent with deliberate concealment.
◐ DARK EVENT #4 — 2024-10-08T09:57:10
AIS BLACKOUT
Location
26.4744°N, 78.9125°W — Freeport
AIS Gap Duration
11.0 hours
Pre-Blackout Speed
8.4 knots SOG
Displacement
12.0 NM from port during gap
Score
0.6058 · LOW
Assessment
AIS gap consistent with deliberate concealment.
◐ DARK EVENT #5 — 2024-11-11T01:32:03
AIS BLACKOUT
Location
18.0473°N, 63.4252°W — San Juan
AIS Gap Duration
16.2 hours
Pre-Blackout Speed
15.6 knots SOG
Displacement
154.9 NM from port during gap
Score
0.7232 · MEDIUM
Assessment
AIS gap consistent with deliberate concealment.
Port History
3 distinct port areas · PR primary flag state
Complete Port Detection Summary
PortCountryDetectionsAvg ScoreAvg Dist NMRisk
San Juan🇵🇷490.719877.2STANDARD
Port Everglades🇺🇸120.705239.9STANDARD
Freeport🇧🇸30.554523.9STANDARD
🇵🇷 San Juan — Port Profile
49 detections · Avg score 0.7198 · Avg distance 77.2 NM
LOW RISK
Total Detections
49
Primary port of operation
Avg Alert Score
0.7198
Avg Distance NM
77.2
Port proximity zone
Detection Types at San Juan
ZIGZAG
31
SPEED_ANOMALY
15
DARK_VESSEL
3
Coordinates: 18.465°N, 66.115°W
Port Intelligence Notes
Port Country
🇵🇷 PR
Risk Classification
LOW — Standard port monitoring applies
Detection Share
49 of 64 total detections (76.6%)
Avg Distance from Port
77.2 NM — consistent with port proximity operations
🇺🇸 Port Everglades — Port Profile
12 detections · Avg score 0.7052 · Avg distance 39.9 NM
LOW RISK
Total Detections
12
Secondary port
Avg Alert Score
0.7052
Avg Distance NM
39.9
Port proximity zone
Detection Types at Port Everglades
ZIGZAG
8
SPEED_ANOMALY
3
DARK_VESSEL
1
Coordinates: 26.083°N, 80.117°W
Port Intelligence Notes
Port Country
🇺🇸 US
Risk Classification
LOW — Standard port monitoring applies
Detection Share
12 of 64 total detections (18.8%)
Avg Distance from Port
39.9 NM — consistent with port proximity operations
🇧🇸 Freeport — Port Profile
3 detections · Avg score 0.5545 · Avg distance 23.9 NM
LOW RISK
Total Detections
3
Secondary port
Avg Alert Score
0.5545
Avg Distance NM
23.9
Port proximity zone
Detection Types at Freeport
SPEED_ANOMALY
2
DARK_VESSEL
1
Coordinates: 26.526°N, 78.700°W
Port Intelligence Notes
Port Country
🇧🇸 BS
Risk Classification
LOW — Standard port monitoring applies
Detection Share
3 of 64 total detections (4.7%)
Avg Distance from Port
23.9 NM — consistent with port proximity operations
Ownership Intelligence
MMSI registry · Flag state analysis · Beneficial ownership investigation
Vessel Name
TROPIC UNITY
MMSI
377913000
Flag State (MMSI-derived)
🇻🇮 PR
MID Code
377 → 🇻🇮 PR
Primary Port
San Juan
Detection Period
12 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 106 anomalous events are not consistent with pleasure craft use
Speed Capability
Reported 102.2 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)