National Institute of Ocean Technology (NIOT) to install high-frequency radar along Karaikal coast

Exam-focused facts from the 3 May 2026 current affairs briefing.

Key facts

The National Institute of Ocean Technology (NIOT) will deploy a high-frequency (HF) radar along Puducherry's coastline.
The radar will measure surface currents and waves up to 200 km offshore.
The HF radar will support real-time ocean monitoring, data validation, and early warning of severe weather events including cyclones.
NIOT has identified two suitable locations for installation: Kilinjalmedu and Akkempettai in Karaikal.
The HF radar station in Karaikal will operate in pairing mode with the existing station at Cuddalore to improve accuracy and resolution of coastal current measurements.