Providing Coastal and Marine Solutions Throughout the Pacific.
Sea Engineering, Inc. is a coastal and marine engineering, construction, and diving services provider founded in 1973 by University of Hawaii graduate students. With over 90 employees and offices in Honolulu, Hawaii and Santa Cruz, California, it delivers coastal engineering, hydrographic and geophysical surveys, oceanographic and environmental services, underwater inspection, commercial diving, waterfront construction, emergency response and salvage, and offshore renewable energy services. Sea Engineering serves public and private clients across the Pacific, from Alaska to Antarctica.
W. Patrick RossCEO
Andrew RocheleauPresident
Chris CongerVice President, Engineering
Ryan ArfmanVice President, Construction
Paul RobertsVice President, California Operations
Work in this area is organized into supported delivery tasks.
Support includes Delivers coastal planning.
Support includes analysis.
Support includes coastal design work for marine, shoreline, and waterfront infrastructure.
Support includes engineering services to optimize coastal structures.
Work in this area is organized into supported delivery tasks.
Support includes Performs advanced hydrographic mapping.
Support includes geophysical data collection.
Support includes 3-D visualization of harbor bottoms.
Support includes underwater terrain.
Work in this area is organized into supported delivery tasks.
Support includes Conducts oceanographic research.
Support includes hydrodynamic studies.
Support includes environmental assessments to support marine planning.
Support includes compliance.
Work in this area is organized into supported delivery tasks.
Support includes Provides comprehensive underwater inspections.
Support includes condition assessments of wharves.
Support includes docks.
Support includes underwater inspection for maritime and coastal infrastructure.
Work in this area is organized into supported delivery tasks.
Support includes Performs industrial diving operations.
Support includes specialized underwater construction for marine infrastructure.
Work in this area is organized into supported delivery tasks.
Support includes Serves as a general contractor.
Support includes subcontractor for waterfront infrastructure projects.
Support includes dock replacements.
Support includes harbor improvements.
Work in this area is organized into supported delivery tasks.
Support includes Provides rapid response.
Support includes emergency marine surveys.
Support includes stabilization.
Support includes salvage services for coastal.
Work in this area is organized into supported delivery tasks.
Support includes Deploys remote operated vehicles.
Support includes unmanned aerial systems to capture high-resolution marine.
Support includes coastal data.
Work in this area is organized into supported delivery tasks.
Support includes Supports offshore wind.
Support includes tidal energy projects with specialized engineering.
Support includes oceanographic.
Support includes marine operation services.
Work in this area is organized into supported delivery tasks.
Support includes Operates specialized vessels to support instrument deployment.
Support includes retrieval.
Support includes general marine operations across the Pacific.
Work in this area is organized into supported delivery tasks.
Support includes Navigates complex environmental assessments.
Support includes federal.
Support includes state.
Support includes local regulatory requirements for coastal projects.
Marine · Ports & Harbors · Government · Renewable Energy · Natural Resources
Hilo, HI · Ports & Harbors · 2025 · Client: U.S. Army Corps of Engineers
Analyzed the adequacy of the Hilo Breakwater under design conditions with sea level rise factored in, utilizing a high-resolution stability assessment and computational fluid dynamics.
Kaumalapau, HI · Ports & Harbors · 2024
Conducted an emergency survey of Kaumalapau Harbor, employing a 3-D visualization approach to map the harbor bottom and identify obstructions.
Oahu, HI · Government · 2023 · Client: National Park Service
Replaced the shoreside dock and mooring system at the USS Arizona Memorial, serving as a prime subcontractor to Hawk Contracting Group.
Iroquois Point, HI · Natural Resources · 2022
Completed beach nourishment and stabilization works to secure the sandy shoreline against erosion.