Intelligence Overview
PILOT DIRIGO · MMSI 366994920 · 🇺🇸 US · Primary Port: Portland ME
PERIOD: JAN–DEC 2024
Global Rank
#125
of 69,461 vessels
Composite Score
0.9500
CRITICAL
Total Detections
152
Months Active
12/12
Unique Ports
1
Dark Events
2
AIS blackout
Speed Anomalies
1
Max Speed
93.3 kn
Monthly Detection Volume
2024 MONTHLY DETECTIONS
Alert Type Distribution
Key Intelligence Findings
AIS Blackout Confirmed — 2 Events
Deliberate AIS transponder deactivation detected. Each event represents a period where PILOT DIRIGO was operating outside electronic surveillance. Consistent with covert cargo transfer or evasion operations.
Velocity Fraud — 1 Speed Anomaly Events
AIS SOG field manipulated to broadcast physically impossible speeds up to 93.3 knots. Systematic falsification of movement data to corrupt automated tracking algorithms.
Evasion Navigation — 75 Zigzag Events
Erratic course-over-ground patterns up to 182.6° std deviation, far exceeding the 50° anomaly threshold. Pattern consistent with surveillance evasion maneuvers or anchor position AIS noise.
Port Detection Summary
Monthly Alert Log — All Months
| Month | Detections | Severity | Score | Nearest Port | Alert Types |
|---|---|---|---|---|---|
| January 2024 | 13 | CRITICAL | 0.9000 | Portland ME | ZIGZAG |
| February 2024 | 12 | CRITICAL | 0.9500 | Portland ME | ZIGZAG; SPEED_ANOMALY |
| March 2024 | 13 | CRITICAL | 0.9000 | Portland ME | ZIGZAG |
| April 2024 | 12 | HIGH | 0.8041 | Portland ME | ZIGZAG; DARK_VESSEL |
| May 2024 | 13 | CRITICAL | 0.9000 | Portland ME | ZIGZAG |
| June 2024 | 10 | CRITICAL | 0.9000 | Portland ME | ZIGZAG |
| July 2024 | 14 | CRITICAL | 0.9000 | Portland ME | ZIGZAG |
| August 2024 | 17 | CRITICAL | 0.9000 | Portland ME | ZIGZAG |
| September 2024 | 20 | MEDIUM | 0.6983 | Portland ME | ZIGZAG; DARK_VESSEL |
| October 2024 | 13 | CRITICAL | 0.9000 | Portland ME | ZIGZAG |
| November 2024 | 5 | CRITICAL | 0.9000 | Portland ME | ZIGZAG |
| December 2024 | 10 | CRITICAL | 0.9000 | Portland ME | ZIGZAG |
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
| Indicator | Status | Evidence | Confidence |
|---|---|---|---|
| AIS Blackout / Dark Vessel | CONFIRMED | 2 events detected | CRITICAL |
| GPS Spoofing / Position Jump | NOT DETECTED | — | LOW |
| Velocity Fraud / Speed Anomaly | CONFIRMED | 1 events · max 93.3 kn | CRITICAL |
| Evasion Navigation / Zigzag | CONFIRMED | 75 events · max COG std 182.6° | HIGH |
| Ship-to-Ship Rendezvous | NOT DETECTED | — | LOW |
| Multi-Port Operations | POSSIBLE | 1 unique ports | MEDIUM |
Operational Profile
Primary AO
Portland ME and surrounding maritime zone
Active Period
12 months of continuous alert activity in 2024
Alert Density
152 detections across 78 individual events (avg 12.7/month)
Active Techniques
⟳ ZIGZAG ◐ DARK ⚡ SPEED
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 182.6°). Consistent with surveillance evasion or at-anchor AIS manipulation. Count: 75 events.
HIGH CONFIDENCE
75 events
75 events
MAR-T004
AIS-MAN-001
AIS Blackout
Deliberate AIS transponder deactivation to create surveillance gaps. Count: 2 events. Each event represents an unmonitored operational window.
HIGH CONFIDENCE
2 events
2 events
MAR-T001
RTE-ANO-001
Velocity Fraud
AIS SOG field manipulation to broadcast impossible speeds up to 93.3 kn. Corrupts automated tracking algorithms and creates false movement vectors. Count: 1 events.
HIGH CONFIDENCE
1 events
1 events
Risk Analysis
Composite risk scoring · Weighted indicator model · Quantus v2.4
Composite Score
0.9500
CRITICAL
Avg Detection Score
0.8794
Global Rank
#125
of 69,461 vessels
Weighted Indicator Scoring
| Indicator | Count | Weight | Contribution |
|---|---|---|---|
| DARK_VESSEL | 2 | ×3 | 6.0 |
| RENDEZVOUS | 0 | ×4 | 0.0 |
| POSITION_JUMP | 0 | ×2 | 0.0 |
| SPEED_ANOMALY | 1 | ×1 | 1.0 |
| ZIGZAG | 75 | ×0.5 | 37.5 |
| MaxSingleScore | 0.9500 | ×50 | 47.5 |
| COMPOSITE TOTAL | Normalized [0,1] | 0.9500 CRITICAL | |
⚡ Speed Anomaly Detections
Indicator: RTE-ANO-001 · 1 events · Max: 93.3 kn
Total Events
1
Max Reported SOG
93.3 kn
Indicator ID
RTE-ANO-001
Speed Anomaly Events (Top 50 by score)
| Date | Max SOG (kn) | Score | Severity | Port | Coordinates |
|---|
⟳ Zigzag / Erratic Navigation
Indicator: RTE-ANO-005 · 75 events · Max COG std: 182.6°
Total Events
75
Max COG Std Dev
182.6°
Threshold
50°
Zigzag Events (Top 50 by COG deviation)
| Date | COG Std Dev (°) | Score | Severity | Port | Coordinates |
|---|
◐ Dark Vessel Events
Indicator: AIS-MAN-001 · 2 AIS blackout events detected
Dark Vessel Events
2
Indicator
AIS-MAN-001
Risk Level
CRITICAL
◐ DARK EVENT #1 — 2024-04-09T05:10:27
AIS BLACKOUT
Location
44.1043°N, 69.1022°W — Portland ME
AIS Gap Duration
16.9 hours
Pre-Blackout Speed
2.0 knots SOG
Displacement
56.7 NM from port during gap
Score
0.7177 · MEDIUM
Assessment
Near-stationary approach before blackout — possible rendezvous/transfer signature.
◐ DARK EVENT #2 — 2024-04-17T02:14:06
AIS BLACKOUT
Location
44.1041°N, 69.1021°W — Portland ME
AIS Gap Duration
8.5 hours
Pre-Blackout Speed
3.4 knots SOG
Displacement
56.7 NM from port during gap
Score
0.5493 · LOW
Assessment
AIS gap consistent with deliberate concealment.
Port History
1 distinct port areas · US primary flag state
Complete Port Detection Summary
| Port | Country | Detections | Avg Score | Avg Dist NM | Risk |
|---|---|---|---|---|---|
| Portland ME | 🇺🇸 | 78 | 0.7884 | 57.6 | STANDARD |
🇺🇸 Portland ME — Port Profile
78 detections · Avg score 0.7884 · Avg distance 57.6 NM
Total Detections
78
Primary port of operation
Avg Alert Score
0.7884
Avg Distance NM
57.6
Port proximity zone
Detection Types at Portland ME
Port Intelligence Notes
Port Country
🇺🇸 US
Risk Classification
LOW — Standard port monitoring applies
Detection Share
78 of 78 total detections (100.0%)
Avg Distance from Port
57.6 NM — consistent with port proximity operations
Ownership Intelligence
MMSI registry · Flag state analysis · Beneficial ownership investigation
Vessel Name
PILOT DIRIGO
MMSI
366994920
Flag State (MMSI-derived)
🇺🇸 US
MID Code
366 → 🇺🇸 US
Primary Port
Portland ME
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 152 anomalous events are not consistent with pleasure craft use
Speed Capability
Reported 93.3 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)