Hawai'i Regional Sediment Management Relevant, Ready, Responsive, Reliable. Proudly serving the Armed Forces and the Nation now and in the future.
Welcome to the Hawai'i Regional Sediment Management (RSM) web site.  Herein, you will find an abundant amount of information related to the Honolulu District's efforts to manage one of Hawai'i's most valuable assets - sediment.  Studying the islands from mauka (towards the mountains) to makai (towards the ocean), the Honolulu District, State of Hawai'i Office of Conservation and Coastal Lands, along with various other partners and stakeholders will gain enhanced capabilities to manage sediment on a regional scale.  We are currently investigating RSM opportunities in the Haleiwa Region of O'ahu. Please use the links to the left to navigate to your desired location.  You can also explore the News portion of the web page to get the latest information on Hawai'i RSM activities, coastal processes modeling, workshop results, and maps.

Particle Tracking Model prediction of sediment transport pathways at Haleiwa Beach Park.

Sediment transport at Haleiwa Beach