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NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Catalog of Images

2300 thumbnail picture
Leveling tide staff.
2301 thumbnail picture
Dive operations for tide gauge installation.
2302 thumbnail picture
Leveling tide staff.
2303 thumbnail picture
Leveling tide staff.
2304 thumbnail picture
Leveling tide staff.
2305 thumbnail picture
Installing tide gauge.
2306 thumbnail picture
Leveling tide staff.
2307 thumbnail picture
Dive operations for tide gauge installation.
2308 thumbnail picture
Transmitter antenna for uploading tidal data to a GOES satellite for downloading to a processing center.
2309 thumbnail picture
Leveling tide staff.
2310 thumbnail picture
Leveling tide staff.
2311 thumbnail picture
Dive operations for tide gauge installation.
2312 thumbnail picture
Dive operations for tide gauge installation.
2313 thumbnail picture
Leveling tide staff.
2314 thumbnail picture
Tide gauge installation.
2315 thumbnail picture
Leveling tide staff.
2316 thumbnail picture
Installing tide staff.
2317 thumbnail picture
Installing tide staff.
2318 thumbnail picture
Tide staff at Little Diomede broken during storm.
2319 thumbnail picture
Installing tide staff.
2320 thumbnail picture
Assuring tide staff is installed properly and absolutely vertical.
2321 thumbnail picture
Leveling tide staff.
2322 thumbnail picture
Finding level mark while local dog voices displeasure at intrusion.
2323 thumbnail picture
Preparing to install tide gauge.
2324 thumbnail picture
Monitoring a tide gage to compare digitally collected and transmitted readings t to visual observation. The square instrument on a tripod transmits tidal information to a GOES satellite which in turn downloads to a NOAA CO-OPS processing facility. The round instrument on the yellow tripod is a GPS receiver which is used to correct GPS data acquired during launch hydrography.
2325 thumbnail picture
Small work boat waiting for surveyors to finish leveling a tide gage.
2326 thumbnail picture
Small boat with Trimble GPS receiver being used for shoreline mapping and aerial photography editing.
2327 thumbnail picture
Small boat with Trimble GPS receiver being used for shoreline mapping and aerial photography editing.
2328 thumbnail picture
Small boat with Trimble GPS receiver being used for shoreline mapping and aerial photography editing.
2329 thumbnail picture
Walking shoreline with Trimble GPS receiver to map hazards and check obstructions seen on aerial photography.
2330 thumbnail picture
Walking shoreline with Trimble GPS receiver to map hazards and check obstructions seen on aerial photography.
2331 thumbnail picture
Walking shoreline with Trimble GPS receiver to map shoreline and check obstructions seen on aerial photography.
2332 thumbnail picture
Walking shoreline with Trimble GPS receiver to map shoreline and check obstructions seen on aerial photography.
2333 thumbnail picture
Breakers on an offshore rock probably noted on aerial photography.
2334 thumbnail picture
Numerous offshore pilings mark a collapsed pier at a deserted cannery.
2335 thumbnail picture
Small work boat outfitted with Trimble GPS GPS receiver used in shoreline mapping.
2336 thumbnail picture
Small work boat outfitted with Trimble GPS GPS receiver used in shoreline mapping.
2337 thumbnail picture
Kelp and offhsore rock noted during shoreline mapping operations.
2338 thumbnail picture
Rocks protruding into fairway observed during shoreline mapping operations.
2339 thumbnail picture
Survey displays during hydrographic survey operations.
2340 thumbnail picture
Coxswain steering on a hydrographic survey line.
2341 thumbnail picture
Hydrographic survey operations - coxswain steering while surveyors work below.
2342 thumbnail picture
Running a hydrographic survey line.
2343 thumbnail picture
Survey techs in survey launch during hydrographic operations.
2344 thumbnail picture
Happy hydrographic surveyors.
2345 thumbnail picture
Survey technician monitoring hydrographic survey operations.
2346 thumbnail picture
Keeping the survey launch on the line.
2347 thumbnail picture
Hydrographic survey technician monitoring sonar.
2348 thumbnail picture
Monitoring survey operations.
2349 thumbnail picture
Survey displays in survey space of hydrographic survey launch. A lot of computing power and peripheral equipment is packed into a small area.

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Last Updated:
July 7, 2015