Imaging · dataset · 2025
SWOT Level 2 River Single-Pass Vector Data Product, Version D
Listed in NASA Data Portal
The SWOT Level 2 River Single-Pass Vector Data Product (SWOT_L2_HR_RiverSP_D) provides hydrologic measurements for predefined river reaches and nodes, derived from high-resolution radar observations collected by the Ka-band Radar Interferometer (KaRIn) aboard the SWOT satellite.
Description
This product reports water surface elevation, slope, width, area, and discharge estimates for each reach, along with corresponding node-level details.
All features are defined by the Prior River Database (PRD), which encodes river geometry and topology across global basins. Each granule covers a single satellite pass over one or more continents and includes two ESRI shapefiles: one for river reaches (as polylines) and one for nodes (as points). Shapefile attributes include both SWOT-derived measurements and metadata from the PRD.
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Water surface elevations are referenced to the WGS84 ellipsoid and are corrected for geoid height and solid Earth, load, and pole tides. Measurements are aggregated from lower-level pixel detections (PIXC product) assigned to hydrologic features via the auxiliary PIXCVec product. The product also includes consensus and algorithm-specific river discharge estimates, both unconstrained and constrained by historical gauge data.
The RiverSP product provides reach-scale hydrologic variables suitable for analyzing inland water dynamics, estimating discharge, and monitoring river changes over time. It enables direct integration with the PRD-defined river network and supports applications in large-scale hydrologic modeling, basin monitoring, and water resource management. Data are distributed in shapefile format with metadata and attribute definitions aligned to GIS and hydrologic standards.
This dataset is the parent collection to the following sub-collections: podaac.jpl.nasa.gov/dataset/SWOT_L2_HR_RiverSP_node_D podaac.jpl.nasa.gov/dataset/SWOT_L2_HR_RiverSP_reach_D
Links
Get the data
- Original Metadata cmr.earthdata.nasa.gov/search/concepts/C3233944997-POCLOUD.iso19115 ↗
download · from data nasa gov
- Resource podaac.jpl.nasa.gov/CitingPODAAC ↗
download · from data nasa gov
- Resource aviso.altimetry.fr/en/missions/current-missions/swot.html ↗
download · from data nasa gov
- PDF archive.podaac.earthdata.nasa.gov/podaac-ops-cumulus-docs/web-misc/swot_mission_docs/D-109532_SW… ↗
download · from data nasa gov
- Resource swot.jpl.nasa.gov ↗
download · from data nasa gov
- Resource nasa.gov/swot ↗
download · from data nasa gov
- Resource jpl.nasa.gov/missions/surface-water-and-ocean-topography-swot ↗
download · from data nasa gov
- Resource podaac.jpl.nasa.gov/swot ↗
download · from data nasa gov
- Resource cmr.earthdata.nasa.gov/virtual-directory/collections/C3233944997-POCLOUD ↗
download · from data nasa gov
- Resource search.earthdata.nasa.gov/search/granules?p=C3233944997-POCLOUD ↗
download · from data nasa gov
- JPEG podaac.jpl.nasa.gov/Podaac/thumbnails/SWOT_L2_HR_RiverSP_D.jpg ↗
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- PDF archive.podaac.earthdata.nasa.gov/podaac-ops-cumulus-docs/web-misc/swot_mission_docs/pdd/D-56413… ↗
download · from data nasa gov
- PDF archive.podaac.earthdata.nasa.gov/podaac-ops-cumulus-docs/web-misc/swot_mission_docs/atbd/D-1055… ↗
download · from data nasa gov
- PDF archive.podaac.earthdata.nasa.gov/podaac-ops-cumulus-docs/web-misc/swot_mission_docs/SWOT_Versio… ↗
download · from data nasa gov
- Resource github.com/podaac/data-subscriber ↗
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- Resource gis.earthdata.nasa.gov/portal/home/group.html?id=8f40e6f75ec343c982af8047c470ed5f ↗
download · from data nasa gov
Where it is published
- NASA Data Portal dataset page data.nasa.gov/dataset/swot-level-2-river-single-pass-vector-data-product-ver… ↗
landing page · from data nasa gov
- DOI doi.org/10.5067/swot-riversp-d ↗
DOI / persistent id · from data nasa gov
Catalogue records · 1
- CKAN API data.nasa.gov/api/3/action/package_show?id=b2c0a8c2-b018-4e41-b62f-e27ee578d… ↗
metadata API · from data nasa gov
Topics
- From keywords
- Astronomy & Astrophysics · Earth & Environmental Science · Ocean & Atmospheric Science · Physics
- Inferred from text
- Hydrology 71%
Related
- Possibly the same asSWOT Level 2 River Single-Pass Vector Reach Data Product, Version D
- Possibly the same asSWOT Level 2 River Single-Pass Vector Node Data Product, Version D
- Possibly the same asSWOT Level 2 River Single-Pass Vector Data Product, Version D
Provenance · 1 source records, 11 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NASA Data Portal | b2c0a8c2-b018-4e41-b62f-e27ee578d5ec | 6 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].anzsrc:group:3707 | enrichment · data nasa gov | taxonomy-embedding@1.0.0 | title+keywords+description (71%) |
| concepts[field].local:field:astronomy | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| concepts[field].local:field:ocean-atmospheric | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| concepts[field].local:field:physics | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| created_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| description | source · data nasa gov | connector:data_nasa_gov@1.0.0 | /notes |
| license_text | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| publication_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| title | source · data nasa gov | connector:data_nasa_gov@1.0.0 | /title |
| updated_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 |