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Finnish Border Guard deploys advanced wet bell diving capability

By Nordics Today News Team •

Finland's Border Guard has deployed an advanced wet bell diving system on its patrol vessel Turva, enhancing underwater operational capabilities throughout the Baltic Sea. The technology enables safer and more effective diving for border security, rescue operations, and environmental protection missions. This represents a significant upgrade to Finland's maritime security infrastructure after an eleven-year development process.

Finnish Border Guard deploys advanced wet bell diving capability

The Finnish Border Guard has activated a new wet bell diving system aboard its patrol vessel Turva in the Gulf of Finland. This underwater capability represents a major advancement for maritime security operations throughout the Baltic Sea region. The system enables divers to work at greater depths with enhanced safety measures.

Commander Mikko Simola of the Gulf of Finland Coast Guard District described the system's importance in an official statement. He said the wet bell technology allows more effective and secure diving operations for border security missions. The equipment also supports maritime rescue operations and environmental protection activities. It assists with damage control tasks on risky wrecks and inspection duties within Finland's economic zone.

The Border Guard emphasized this wet bell system stands as an exceptionally capable official resource when combined with other underwater equipment and professional divers. The agency noted it can provide support to international partners operating in the Baltic Sea when necessary. This interoperability strengthens regional security cooperation.

Developing this underwater capability required an extensive eleven-year process from initial acquisition to operational deployment. Deep diving operations demand specialized expertise and rigorous safety protocols. Safe operation with the wet bell requires particular attention to both occupational safety and maritime security considerations.

Patrol vessel Turva features a pressure chamber that can provide divers with hyperbaric oxygen treatment when needed. This facility also enables proper decompression procedures following diving operations. These medical capabilities significantly enhance diver safety during extended underwater missions.

This technological upgrade comes amid increasing maritime activity in the Baltic Sea region. The area has seen growing commercial shipping traffic and energy infrastructure development in recent years. Enhanced underwater capabilities help authorities monitor critical infrastructure and respond to potential security threats.

The Finnish Border Guard's investment in advanced diving technology reflects broader Nordic trends in maritime security. Neighboring countries like Sweden have similarly modernized their coast guard capabilities. This regional focus on maritime security stems from the Baltic Sea's strategic importance for trade and energy transportation.

What practical difference will this new capability make for everyday maritime security? The system enables more thorough inspections of underwater structures and potential environmental hazards. It improves response capabilities for maritime accidents involving submerged vehicles or equipment. The technology also supports investigation of suspicious underwater activities that could threaten critical infrastructure.

The deployment demonstrates Finland's commitment to maintaining robust maritime security capabilities despite its relatively small coast guard fleet. This approach prioritizes technological sophistication over numerical strength. The strategy aligns with Finland's broader defense philosophy of maintaining highly capable, technologically advanced security forces.

Published: November 17, 2025

Tags: Finnish Border Guard diving capabilityBaltic Sea maritime securitywet bell diving system Finland