| Surv Id | Format | Ngdc Id | Params | Create Date | Source Institution | Seq | ||
| 4 | H02447 | HYD93 | 03911001 | S | 20041118 | National Ocean Survey, N.O.A.A. | 01 |
| Country | Platform Name | Plat Type | Chief Hydrographer(s) | Seq |
| U.S.A. | Yukon | 1SHIP | G.L. Flower | 02 |
| Project | Type of Survey | Strt Yr | End Yr | Scale of Survey | Seq |
| 1899 | 1899 | 1:20,000 | 03 |
| Area (General) of Survey | Area (Specific) of Survey | Seq |
| Yukon River | Tukamiut to Andreafski River | 04 |
| Quality of Survey Description | Processing Status Description | Seq |
| 05 |
| Position Determination | Seq |
| 06 |
| Code | Horizontal Datum of Records | Code | Original Horizontal Datum | Seq |
| NOSXX | Undetermined horizontal datum | NOSXX | Undetermined horizontal datum | 07 |
| code | Vertical Datum | tide | Original Sounding Units | Seq |
| 04 | Mean Lower Low Water | feet | 08 |
| Sounding Method | Seq |
| Lead Line assumed | 09 |
| c | Sound Velocity Correction | Seq |
| 5 | Non-acoustic depth measurement | 10 |
| Data Processing Methodology | Seq |
| Smooth sheets digitized for N.O.S. by NGDC under 2001-2004 Contract | 11 |
| Format of Data Records | Top Lat | Bottom Lat | Left Lon | Right Lon | Seq |
| SURV,LAT,LON,VAL,TYP,CCODE(A8,F9.6,F10.6,F6.1,I1,I3) | +62.09 | +62.03 | -163.60 | -163.33 | 12 |
Additional Documentation |
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| 24 |
Note: You can find the comnplete HYD93 Format Specification, including all code descriptions, at www.ngdc.noaa.gov/mgg/dat/geodas/docs/hyd93.htm