HM Customs Gibraltar Drug Bust: 500 kg Cocaine Intercepted with FIFISH Underwater Robot

2025-07-03

HM Customs Gibraltar Drug Bust – Case Study

HM Customs Gibraltar Drug Bust: 500 kg Cocaine Intercepted with FIFISH Underwater Robot

Executive Summary

In October 2023, HM Customs Gibraltar executed two record‑breaking cocaine seizures from the bulk carriers Unity N and Alice Oldendroff, recovering 508 kg of narcotics (street value ≈ £30 million). A compact, all‑directional FIFISH remotely operated vehicle (ROV) enabled patrol officers to scan each vessel’s hull quickly and safely, locating hidden sea‑chest compartments without deploying divers.

cocaine-bust-hull-scan


Operation Overview

DateVesselQuantity SeizedConcealment Method
9 Oct 2023Unity N≈ 458 kg cocainePackages magnet‑clamped inside sea chest
10 Oct 2023Alice Oldendroff≈ 50 kg cocaineSimilar concealment below waterline
“This extraordinary feat underscores the relentless law‑enforcement effort by Customs.” — HM Government of Gibraltar press release 701/2023

Operational Challenge

  • Sea‑chest concealment – Packages were hidden deep inside narrow recesses below the waterline.

  • Safety & time constraints – Traditional diver inspections are slow, costly, and expose personnel to hazards.

  • Night operations & low visibility – Searches began after 22:00 hrs in turbid waters.

cocaine-hull-hidden

FIFISH Solution

Core CapabilitySpecification (Common Across FIFISH Range)Operational Benefit
All‑directional 6‑thruster configuration360° pitch, yaw & lateral movementPrecise hovering inside sea‑chest recesses
4K UHD camera + 166° FOVLossless zoom & evidentiary recordingClear video for on‑scene prosecutors
Powerful dual LEDsAdjustable intensityPenetrates murky water at night
100 m – 500 m depth rating & tetherCovers entire draft of Panamax‑size vesselsNo risk of losing the ROV
Lightweight & rapid deploymentLaunch from small RHIBsFast response during bunkering stops

These capabilities are standard across the FIFISH product family, providing a proven baseline for agencies that can later scale up to heavier‑duty E‑ and W‑Series systems with advanced tooling and autonomy packages.

Results

  • 508 kg cocaine removed with no injuries or delays to commercial traffic.

  • Record seizure