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Delineate Depressions
wasmDelineates depressions in a digital elevation model.
Delineate Mounts
wasmDelineates closed elevations or mounds in a digital elevation model.
Enforce River Monotonicity
wasmCorrects a DEM so elevation decreases continuously along rivers.
Extract Sinks
wasmIdentifies and extracts closed depressions from a digital elevation model.
Fill-Spill-Merge
wasmModels filling, spilling, and merging of depressions in a DEM.
Topo To Raster
wasmInterpolates a raster surface from contours, points, and topographic boundaries.
Breach Depressions Least Cost
wasmBreaches least-cost drainage paths through depressions in a DEM.
Breach Single Cell Pits
wasmOpens a drainage outlet for single-cell pits in a DEM.
Burn Streams
wasmAdjusts the DEM by burning along a vector drainage network; supports depth and fade distance.
Burn Streams At Roads
wasmAdjusts the DEM based on stream channels and roads to represent crossings; supports intervention width.
Depth In Sink
wasmCalculates the depth of each closed depression in a DEM.
Fill Burn
wasmCombines depression filling with DEM adjustment along the drainage network.
Fill Depressions
wasmFills depressions in a DEM to remove spurious sinks.
Fill Depressions Planchon And Darboux
wasmFills DEM depressions using the Planchon and Darboux method to yield a continuously draining surface.
Fill Depressions Wang And Liu
wasmFills depressions in a DEM using the Wang and Liu method.
Fill Pits
wasmFills pits in a DEM to support drainage, runoff, or watershed analysis.
Flatten Lakes
wasmLevels the elevation of cells forming each lake.
Impoundment Size Index
wasmEstimates potential impoundment sizes in a DEM.
Insert Dams
wasmInserts dams into a digital elevation model.
Raise Walls
wasmRaises linear or polygonal barriers in a DEM.
Sink
wasmIdentifies closed depressions in a DEM and assigns them unique identifiers.
Stochastic Depression Analysis
wasmStatistically analyzes the distribution of depressions in a DEM.
Topological Breach Burn
wasmOpens drainage paths and adjusts the DEM while respecting stream network topology.
Upslope Depression Storage
wasmEstimates storage in upslope depressions from a DEM.
Average Flowpath Slope
wasmCalculates the average slope along flowpaths from a digital elevation model.
Average Upslope Flowpath Length
wasmCalculates the average upslope flowpath length from a digital elevation model.
D8 Flow Accum
wasmCalculates flow accumulation using the D8 algorithm from a digital elevation model.
D8 Mass Flux
wasmPropagates mass flux with D8 flow directions to characterize terrain drainage, runoff, or watersheds.
D8 Pointer
wasmGenerates D8 flow directions to characterize terrain drainage, runoff, or watersheds.
Dinf Flow Accum
wasmCalculates flow accumulation using the D-infinity (D∞) algorithm from a digital elevation model.
Dinf Mass Flux
wasmPropagates mass flux using D-infinity flow directions.
Dinf Pointer
wasmGenerates D-infinity flow directions to characterize terrain drainage, runoff, or watersheds.
Downslope Flowpath Length
wasmCalculates downslope flowpath length from a digital elevation model.
Fd8 Flow Accum
wasmCalculates flow accumulation by distributing flow among neighbors (FD8) from a digital elevation model.
Fd8 Pointer
wasmGenerates FD8 flow directions to characterize terrain drainage, runoff, or watersheds.
Flow Accum Full Workflow
wasmCalculates flow accumulation applying a full hydrologic workflow to a digital elevation model.
Flow Length Diff
wasmCalculates the difference between flowpath lengths from a digital elevation model.
Max Upslope Flowpath Length
wasmCalculates the maximum upslope flowpath length from a digital elevation model.
Max Upslope Value
wasmPropagates the maximum value from upslope cells.
Mdinf Flow Accum
wasmCalculates flow accumulation with the MD-infinity algorithm from a digital elevation model.
Minimal Dispersion Flow Algorithm
wasmCalculates flow directions with minimal dispersion from a digital elevation model.
Num Inflowing Neighbours
wasmCounts neighbors draining into each cell to characterize terrain drainage, runoff, or watersheds.
Qin Flow Accumulation
wasmCalculates flow accumulation with the Qin algorithm from a digital elevation model.
Quinn Flow Accumulation
wasmCalculates flow accumulation with the Quinn algorithm from a digital elevation model.
Rho8 Flow Accum
wasmCalculates flow accumulation using random-direction Rho8 from a digital elevation model.
Rho8 Pointer
wasmGenerates stochastic flow directions using the Rho8 algorithm.
Trace Downslope Flowpaths
wasmTraces descending flowpaths to characterize terrain drainage, runoff, or watersheds.
Depth To Water
wasmEstimates the relative depth from each cell to the water table based on topography and the drainage network.
Distance To Outlet
wasmCalculates hydrologic distance to the outlet from a digital elevation model.
Downslope Distance To Stream
wasmCalculates downslope distance from each cell to the nearest stream from a digital elevation model.
Downslope Index
wasmCalculates a downslope slope index from a digital elevation model.
Edge Contamination
wasmIdentifies cells affected by flows entering from the grid edge.
Elev Relative To Watershed Min Max
wasmExpresses elevation relative to each watershed's minimum and maximum.
Elevation Above Stream
wasmCalculates the elevation difference between each cell and its receiving stream from a digital elevation model.
Elevation Above Stream Euclidean
wasmCalculates elevation above streams using Euclidean distance from a digital elevation model.
Find Noflow Cells
wasmIdentifies cells without a flow direction to characterize terrain drainage, runoff, or watersheds.
Find Parallel Flow
wasmIdentifies areas where D8 directions indicate parallel flow and outputs a diagnostic raster.
Hydrologic Connectivity
wasmMeasures terrain hydrologic connectivity to characterize drainage, runoff, or watersheds.
Relative Stream Power Index
wasmCalculates a relative stream power index from a digital elevation model.
Sediment Transport Index
wasmCalculates a sediment transport capacity index from a digital elevation model.
Wetness Index
wasmCalculates a topographic wetness index from a digital elevation model.
Farthest Channel Head
wasmComputes for each stream cell the distance to the farthest upstream channel head.
Find Main Stem
wasmIdentifies the main stem of a stream network to characterize terrain drainage, runoff, or basins.
Length Of Upstream Channels
wasmComputes the cumulative length of upstream channels from a digital elevation model.
Long Profile
wasmExtracts a longitudinal profile along a drainage network.
Long Profile From Points
wasmExtracts longitudinal profiles from specified points to characterize terrain drainage, runoff, or basins.
Extract Streams
wasmExtracts a stream network from flow accumulation using a threshold.
Extract Valleys
wasmIdentifies candidate valley-bottom cells in a DEM from local topography and generates a valley raster.
Prune Vector Streams
wasmRemoves insignificant branches from a vector drainage network.
Raster Streams To Vector
wasmConverts a raster stream network into vector lines.
Rasterize Streams
wasmRasterizes a vector stream network for use with a DEM.
Remove Short Streams
wasmRemoves stream segments shorter than a defined threshold.
Repair Stream Vector Topology
wasmRepairs connections and topological errors in a vector drainage network.
River Centerlines
wasmExtracts centerlines of rivers or fluvial corridors.
Hack Stream Order
wasmComputes hierarchical Hack stream order from a digital elevation model.
Horton Ratios
wasmComputes Horton bifurcation, length, and area ratios from a digital elevation model.
Horton Stream Order
wasmComputes Horton order per segment using the stream network and D8 flow-direction raster, and classifies the ordered network.
Shreve Stream Magnitude
wasmComputes Shreve stream magnitude from a digital elevation model.
Strahler Order Basins
wasmAssigns Strahler drainage order to basins.
Strahler Stream Order
wasmComputes Strahler hierarchical stream order from a digital elevation model.
Stream Link Class
wasmClassifies each stream segment by its position within the drainage network.
Stream Link Identifier
wasmAssigns a unique identifier to each stream segment in the network.
Stream Link Length
wasmComputes the length of each stream segment from a digital elevation model.
Stream Link Slope
wasmComputes the mean slope of each stream segment from the DEM.
Stream Slope Continuous
wasmComputes a continuous slope along the stream network.
Topological Stream Order
wasmComputes stream order from network topology.
Tributary Identifier
wasmIdentifies tributaries in a stream network.
Vector Stream Network Analysis
wasmAnalyzes connectivity and attributes of a vector drainage network.
Basins
wasmDelineates drainage basins from flow directions.
Flood Order
wasmClassifies streams by flood order.
Hillslopes
wasmDelineates hillslopes associated with a drainage network.
Isobasins
wasmDivides a basin into subbasins of comparable size.
Jenson Snap Pour Points
wasmSnaps pour points to the nearest cell of highest accumulation.
Longest Flowpath
wasmExtracts the longest flowpath of each basin.
Max Branch Length
wasmComputes maximum drainage branch length from a digital elevation model.
Snap Pour Points
wasmSnaps pour points to the drainage network.
Subbasins
wasmDelineates subbasins upstream of pour points.
Unnest Basins
wasmSeparates nested basins into independent basins to characterize terrain drainage, runoff, or basins.
Watershed
wasmDelineates drainage basins from pour points.
Watershed From Raster Pour Points
wasmDelineates basins from pour points encoded in a raster.