NYS Hydrography Status

Status of ongoing and completed NYS hydrography dataset edits.  Status includes edits made to the USGS National Hydrography Dataset (NHD) made prior to October 1, 2023 as well as edits made after the dataset was retired.

The NYS Hydrography Web Services can be accessed at 

A new vision for national hydrography is underway via the USGS 3D Hydrography Program (3DHP) In the meantime NYS ITS Geospatial Services will continue to update the NYS Hydrography dataset in a similar way to the NHD dataset, we will use elevation derived hydro breaklines that were generated via the USGS 3D Elevation Program (3DEP). 

More information can be found on the status and update process via More information can be found on the status and update process via https://gis.ny.gov/nys-hydrography

For more information on the 3DHP program and status please visit https://gis.ny.gov/3dhp

Please contact NYS ITS Geospatial Services at nysgis@its.ny.gov if you have any questions.

Data and Resources

Field Value
dcat_issued 2025-10-27T14:30:44.000Z
dcat_modified 2026-08-07T10:35:59.856Z
dcat_publisher_name ShareGIS NY
guid https://www.arcgis.com/home/item.html?id=dd6bdab77fd94b769e5c3dd5f8f05c9f&sublayer=0
Tags
  • Hydrography
isopen False
metadata_created 2026-08-19T14:48:50.669523
metadata_modified 2026-09-22T21:34:08.230482
notes <p style='background-color:rgb(255, 255, 255); color:rgb(76, 76, 76); font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; margin:0px 0px 6px; padding-bottom:1em; text-align:left; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;'>Status of ongoing and completed NYS hydrography dataset edits. &nbsp;Status includes edits made to the USGS National Hydrography Dataset (NHD) made prior to October 1, 2023 as well as edits made after the dataset was retired.</p><p style='background-color:rgb(255, 255, 255); color:rgb(76, 76, 76); font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; margin:0px 0px 6px; padding-bottom:1em; text-align:left; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;'>The NYS Hydrography Web Services can be accessed at&nbsp;</p><ul><li><p style='background-color:rgb(255, 255, 255); color:rgb(76, 76, 76); font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; margin:0px 0px 6px; padding-bottom:1em; text-align:left; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;'>Hollow Fill Symbology: <a target='_blank' href='https://gisservices.its.ny.gov/arcgis/rest/services/NYS_Hydrography_HollowFill/MapServer' rel='nofollow ugc noopener noreferrer'>https://gisservices.its.ny.gov/arcgis/rest/services/NYS_Hydrography_HollowFill/MapServer</a></p></li><li><p style='background-color:rgb(255, 255, 255); color:rgb(76, 76, 76); font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; margin:0px 0px 6px; padding-bottom:1em; text-align:left; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;'>&nbsp;Solid Symbology: <a target='_blank' href='https://gisservices.its.ny.gov/arcgis/rest/services/NYS_Hydrography/MapServer' rel='nofollow ugc noopener noreferrer'>https://gisservices.its.ny.gov/arcgis/rest/services/NYS_Hydrography/MapServer</a></p></li></ul><p style='background-color:rgb(255, 255, 255); color:rgb(76, 76, 76); font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; margin:0px 0px 6px; padding-bottom:1em; text-align:left; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;'><span>A new vision for national hydrography is underway via the USGS 3D Hydrography Program (3DHP) In the meantime NYS ITS Geospatial Services will continue to update the NYS Hydrography dataset in a similar way to the NHD dataset, we will use elevation derived hydro breaklines that were generated via the USGS 3D Elevation Program (3DEP).&nbsp;</span></p><p style='background-color:rgb(255, 255, 255); color:rgb(76, 76, 76); font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; margin:0px 0px 6px; padding-bottom:1em; text-align:left; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;'><span>More information can be found on the status and update process via More information can be found on the status and update process via </span><a style='color:rgb(90, 147, 89); font-weight:normal;' target='_blank' href='https://gis.ny.gov:443/nys-hydrography' rel='nofollow ugc noopener noreferrer'><span><u>https://gis.ny.gov/nys-hydrography</u></span></a></p><p style='background-color:rgb(255, 255, 255); color:rgb(76, 76, 76); font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; margin:0px 0px 6px; padding-bottom:1em; text-align:left; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;'><span>For more information on the 3DHP program and status please visit </span><a style='color:rgb(90, 147, 89); font-weight:normal;' target='_blank' href='https://gis.ny.gov:443/3dhp' rel='nofollow ugc noopener noreferrer'><span><u>https://gis.ny.gov/3dhp</u></span></a></p><p style='background-color:rgb(255, 255, 255); color:rgb(76, 76, 76); font-family:&quot;Segoe UI&quot;, Arial, sans-serif; font-size:13.3333px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; margin:0px 0px 6px; padding-bottom:1em; text-align:left; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; word-spacing:0px;'>Please contact NYS ITS Geospatial Services at <a href='mailto:nysgis@its.ny.gov' rel='nofollow ugc'>nysgis@its.ny.gov</a> if you have any questions.</p>
num_resources 11
num_tags 1
title NYS Hydrography Status
url https://data.gis.ny.gov/datasets/sharegisny::nys-hydrography-status