#340
ALTA JUNE
● CRITICAL MMSI: 367369720
Detections
60
Score
0.95
Months
12
// QUANTUS MARITIME INTELLIGENCE // 2024 ANNUAL ASSESSMENT // RANK #340 OF 69,461 VESSELS //
Intelligence Overview
ALTA JUNE · MMSI 367369720 · 🇺🇸 US · Primary Port: San Francisco
PERIOD: JAN–DEC 2024
⚠ INTELLIGENCE ASSESSMENT: ALTA JUNE ranks #340 of 69,461 monitored vessels with 60 anomalous detections across 12 months. Composite risk score: 0.9500 (CRITICAL). Active alert types: ZIGZAG.
Global Rank
#340
of 69,461 vessels
Composite Score
0.9500
CRITICAL
Total Detections
60
Months Active
12/12
Unique Ports
2
Monthly Detection Volume
1
6
10
5
11
6
12
3
2
3
3
2
4
6
2024 MONTHLY DETECTIONS
Alert Type Distribution
ZIGZAG
31
Key Intelligence Findings
Evasion Navigation — 31 Zigzag Events
Erratic course-over-ground patterns up to 177.1° std deviation, far exceeding the 50° anomaly threshold. Pattern consistent with surveillance evasion maneuvers or anchor position AIS noise.
Port Detection Summary
🇺🇸
San Francisco
23
avg 0.801
🇺🇸
Oakland
8
avg 0.900
Monthly Alert Log — All Months
MonthDetectionsSeverityScoreNearest PortAlert Types
January 2024 6 CRITICAL 0.9000 San Francisco ZIGZAG
February 2024 3 CRITICAL 0.9000 Oakland ZIGZAG
March 2024 2 MEDIUM 0.7218 San Francisco ZIGZAG
April 2024 6 CRITICAL 0.9000 Oakland ZIGZAG
May 2024 1 HIGH 0.8042 San Francisco ZIGZAG
June 2024 6 CRITICAL 0.9500 San Francisco ZIGZAG; POSITION_JUMP; SPEED_ANOMALY
July 2024 6 CRITICAL 0.9000 Oakland ZIGZAG
August 2024 6 CRITICAL 0.9000 San Francisco ZIGZAG
September 2024 10 CRITICAL 0.9000 San Francisco ZIGZAG
October 2024 5 CRITICAL 0.9000 San Francisco ZIGZAG
November 2024 6 CRITICAL 0.9000 San Francisco ZIGZAG
December 2024 3 CRITICAL 0.9000 San Francisco 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
IndicatorStatusEvidenceConfidence
AIS Blackout / Dark VesselNOT DETECTED—LOW
GPS Spoofing / Position JumpNOT DETECTED—LOW
Velocity Fraud / Speed AnomalyNOT DETECTED—LOW
Evasion Navigation / ZigzagCONFIRMED31 events · max COG std 177.1°HIGH
Ship-to-Ship RendezvousNOT DETECTED—LOW
Multi-Port OperationsPOSSIBLE2 unique portsMEDIUM
Operational Profile
Primary AO
San Francisco and surrounding maritime zone
Active Period
12 months of continuous alert activity in 2024
Alert Density
60 detections across 31 individual events (avg 5.0/month)
Active Techniques
⟳ 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 177.1°). Consistent with surveillance evasion or at-anchor AIS manipulation. Count: 31 events.
HIGH CONFIDENCE
31 events
Risk Analysis
Composite risk scoring · Weighted indicator model · Quantus v2.4
Composite Score
0.9500
CRITICAL
Avg Detection Score
0.8813
Global Rank
#340
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_ANOMALY0×10.0
ZIGZAG31×0.515.5
MaxSingleScore0.9500×5047.5
COMPOSITE TOTALNormalized [0,1]0.9500 CRITICAL
⟳ Zigzag / Erratic Navigation
Indicator: RTE-ANO-005 · 31 events · Max COG std: 177.1°
EVASION PATTERN
Zigzag events are triggered when course-over-ground (COG) standard deviation exceeds 50°. ALTA JUNE records COG deviations up to 177.1° — consistent with surveillance evasion maneuvers or at-anchor AIS noise manipulation.
Total Events
31
Max COG Std Dev
177.1°
Threshold
50°
Zigzag Events (Top 50 by COG deviation)
DateCOG Std Dev (°)ScoreSeverityPortCoordinates
Port History
2 distinct port areas · US primary flag state
Complete Port Detection Summary
PortCountryDetectionsAvg ScoreAvg Dist NMRisk
San Francisco🇺🇸230.801310.7STANDARD
Oakland🇺🇸80.90005.4STANDARD
🇺🇸 San Francisco — Port Profile
23 detections · Avg score 0.8013 · Avg distance 10.7 NM
LOW RISK
Total Detections
23
Primary port of operation
Avg Alert Score
0.8013
Avg Distance NM
10.7
Port proximity zone
Detection Types at San Francisco
ZIGZAG
23
Coordinates: 37.775°N, 122.419°W
Port Intelligence Notes
Port Country
🇺🇸 US
Risk Classification
LOW — Standard port monitoring applies
Detection Share
23 of 31 total detections (74.2%)
Avg Distance from Port
10.7 NM — consistent with port proximity operations
🇺🇸 Oakland — Port Profile
8 detections · Avg score 0.9000 · Avg distance 5.4 NM
LOW RISK
Total Detections
8
Secondary port
Avg Alert Score
0.9000
Avg Distance NM
5.4
Port proximity zone
Detection Types at Oakland
ZIGZAG
8
Coordinates: 37.804°N, 122.271°W
Port Intelligence Notes
Port Country
🇺🇸 US
Risk Classification
LOW — Standard port monitoring applies
Detection Share
8 of 31 total detections (25.8%)
Avg Distance from Port
5.4 NM — consistent with port proximity operations
Ownership Intelligence
MMSI registry · Flag state analysis · Beneficial ownership investigation
Vessel Name
ALTA JUNE
MMSI
367369720
Flag State (MMSI-derived)
🇺🇸 US
MID Code
367 → 🇺🇸 US
Primary Port
San Francisco
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
Requires investigation
Speed Capability
Within or near physical limits for vessel type
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)