For over 67 years InterOcean Systems Inc. has been the world leader in the design and manufacture of premier quality oceanographic and environmental equipment and systems. We continually improve and broaden our line of products, and strive to accommodate each customer's requirements and needs. Our product line includes S4 Current Meters, Wave & Tide Gauges, Meteorological/Oceanographic (METOC) Buoys, Acoustic Releases, Winches & Marine Handling Systems, Hydrophones, and Remote Oil Spill Detection and Sampling. With our proven commitment to product reliability and support, you may rely on InterOcean for your marine equipment and instrumentation needs.