Exploration & Survey
Side scan sonar, magnetometer surveys, R.O.V. inspection, diver verification, underwater mapping, and search support.
See survey capabilitiesExploration • Survey • Charter • Towing • Salvage
Marine services since 1975.
Towing, salvage, underwater survey, R.O.V. inspection, dive support, and project charter from Port Townsend, Washington.
50+years on
the water
the water
1975Founded in Port Townsend
200mR.O.V. depth rating
100+Tons of lift-bag capacity
150 ftLargest vessel assisted
3Purpose-built platforms
Services
Survey, charter, towing, and salvage.
Project Charter
A stable, self-sufficient marine platform for commercial divers, engineers, inspectors, brokers, and remote operations.
Charter a platformTowing & Salvage
Disabled-vessel assistance, beach pulls, sunken-vessel recovery, lift-bag operations, and salvage survey support.
Review salvage services
Primary vessel
CASCADE
A 50-foot vessel configured for towing, salvage, dive support, underwater search, survey, and remote work.
810 hpTwin Cummins diesels
10,000 lbLateral bollard pull
1 ton360° hydraulic crane
5 berthsExtended project support
Survey & inspection
Underwater search and verification.
Side scan sonar, R.O.V. inspection, magnetometer surveys, diver verification, and recorded mission output.
- Dual-frequency side scan
- Inspection-class R.O.V.
- Proton magnetometer
- Digital survey grids
- Diver verification
- Recorded mission output
Project inquiry
Tell us what you need.
Send the location, timing, vessel or target details, and project objective.