- Bathymetric Mapping
- Gulf of Mexico Nautical Charting, NOAA
- USS Arizona, Honolulu, HI
- Lake Michigan Revetment
- Vigor Shipyards, Pacific Northwest
- Proposed Deep Draft Port Kotzebue, AK
- USACE IDIQ Akutan, AK
- Barrow, AK Erosion
- USACE Alaska District IDIQ Contract
- American Samoa Harbors
- GUAM
- Eleuthera, Bahamas Cruise Ship Terminal
Bathymetric Mapping

eTrac has completed large and small scale hydrographic survey projects for governmental and private sector clients across the country and internationally. Our most common survey areas include California, Alaska, Hawaii and the Great Lakes region. All of our gear is completely mobile with the ability to travel and mobilize any vessel worldwide. Our products, analysis, thoroughness, expertise and prompt delivery have creatde regular repeat clients and multiple sequential awarded contracts through NOAA and USACE.