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Layer: Watersheds (ID: 8)

Name: Watersheds

Display Field: wuname

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: Surface Water Hyrdrologic Unit Boundaries (Watersheds) for the 8 major Hawaiian Islands. Source: GDSI, 1995, 1999; State of Hawaii Commission on Water Resource Management (CWRM), 2008. Provided to State GIS, August, 2017. Update: 2022 - Revised surface water management area (SWMA) designations to reflect recent designation of West Maui. Provided to Statewide GIS Program, August 2022. Note: The Hawaii Statewide GIS Program was notified in February 2023 that some values for the area_sqmi field were incorrect. GIS staff corrected the errors and republished the layer, March 2, 2023. Update: 2024 - Modification of the boundaries to the Hulē‘ia (2046), Māhā‘ulepū (2048), Waikomo (2049), Aepo (2050), hydrologic units such that they more closely align with the watershed boundaries defined by the U.S. Geological Survey and the Division of Aquatic Resources. Added fields Area_m2 and Name_HWN. For additional information, please refer to complete metadata at or contact Hawaii Statewide GIS Program, Office of Planning and Sustainable Development, State of Hawaii; PO Box 2359, Honolulu, Hi. 96804; (808) 587-2846; email:; Website:

Copyright Text: DLNR Commission on Water Resource Management; Natural Resources Conservation Service; Hawaii Statewide GIS Progam

Default Visibility: false

MaxRecordCount: 5000

Supported Query Formats: JSON, geoJSON

Min Scale: 0

Max Scale: 0

Supports Advanced Queries: true

Supports Statistics: true

Has Labels: false

Can Modify Layer: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports Datum Transformation: true

Drawing Info: Advanced Query Capabilities:
HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: null

Supported Operations:   Query   Query Attachments   Generate Renderer   Return Updates

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