Ribasim

A water resources model, designed to be the replacement of the regional surface water modules Mozart and SIMRES in the Netherlands Hydrological Instrument.
https://github.com/Deltares/Ribasim

Category: Natural Resources
Sub Category: Water Supply and Quality

Keywords

hydrology julia water-management water-resources

Keywords from Contributors

hydrological-modelling wflow groundwater earth-science modflow imod qgis-plugin geopandas unstructured-grid earth-observation

Last synced: about 23 hours ago
JSON representation

Repository metadata

Water resources modeling

Host: GitHub
URL: https://github.com/Deltares/Ribasim
Owner: Deltares
License: mit
Created: 2022-01-14T10:31:48.000Z (almost 5 years ago)
Default Branch: main
Last Pushed: 2026-11-12T06:23:58.000Z (1 day ago)
Last Synced: 2026-11-12T10:32:23.048Z (about 23 hours ago)
Topics: hydrology, julia, water-management, water-resources
Language: Julia
Homepage: https://ribasim.org/
Size: 91.9 MB
Stars: 62
Watchers: 9
Forks: 10
Open Issues: 235
Releases: 29
Metadata Files:
- Readme: README.md
- License: LICENSE
- Copilot: .github/copilot-instructions.md

Ribasim

Documentation: https://ribasim.org/

Ribasim is a water resources model, designed to be the replacement of the regional surface
water modules Mozart and SIMRES in the Netherlands Hydrological Instrument (NHI). Ribasim is
a work in progress, it is a prototype that demonstrates all essential functionalities.

Ribasim is written in the Julia programming language and is built
on top of the SciML: Open Source Software for Scientific Machine Learning
libraries.

Download

For most users the latest release is recommended, it can be downloaded here:

Ribasim executable - Linux: ribasim_linux.zip
Ribasim executable - Windows: ribasim_windows.zip
QGIS plugin: ribasim_qgis.zip.
Generated testmodels: generated_testmodels.zip

Example model

Ribasim model of the main water distribution network in the Netherlands.

Dutch main water network

Owner metadata

Name: Stichting Deltares
Login: Deltares
Email: fmsst@deltares.nl
Kind: organization
Description: Deltares is an independent institute for applied research in the field of water and subsurface.
Website: https://deltares.nl/en/
Location: Netherlands
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/6613768?v=4
Repositories: 74
Last ynced at: 2026-11-12T01:12:58.960Z
Profile URL: https://github.com/Deltares

GitHub Events

Total

Create event: 414
Delete event: 393
Fork event: 1
Issue comment event: 790
Issues event: 533
Member event: 3
Pull request event: 677
Pull request review comment event: 436
Pull request review event: 588
Push event: 1811
Release event: 4
Watch event: 15

Last Year

Create event: 148
Delete event: 149
Issue comment event: 129
Issues event: 126
Pull request event: 160
Pull request review comment event: 85
Pull request review event: 95
Push event: 576
Release event: 2
Watch event: 3

Committers metadata

Last synced: 2 days ago

Total Commits: 2,968
Total Committers: 30
Avg Commits per committer: 98.933
Development Distribution Score (DDS): 0.605

Commits in past year: 447
Committers in past year: 13
Avg Commits per committer in past year: 34.385
Development Distribution Score (DDS) in past year: 0.447

Name	Email	Commits
Martijn Visser	m**r@g**m	1173
Maarten Pronk	g**t@e**l	305
hofer_jn	h**n@T**y	283
Bart de Koning	7****c	278
Hofer-Julian	3****n	174
git@evetion.nl	g**t@el@T**y	104
kraus	k**s@T**y	84
Huite Bootsma	h**a@g**m	81
feng	f**g@T**y	76
github-actions[bot]	4****]	74
dependabot[bot]	4****]	68
visser_mn	v**n@T**y	48
Jingru923	4****3	42
Lex	9****s	40
deltamarnix	1****x	32
Amy Wilcox	a**x@d**l	32
Lex	9****m	26
titus	t**s@T**y	11
steur	s****r	9
Sunny Titus	7****a	6
Copilot	1****t	5
Fati-Mon	1****n	5
gijsber	p**s@d**l	5
peter-n-jansson	p**n@d**l	1
jarsarasty	1****y	1
gpijcke	1****e	1
Tim de Jager	t**9@g**m	1
svc_teamcity-sign	s****n	1
tersteeg	t****g	1
Daniel Tollenaar	d**l@d**l	1

Committer domains:

Issue and Pull Request metadata

Last synced: 2 days ago

Total issues: 1,410
Total pull requests: 2,697
Average time to close issues: 3 months
Average time to close pull requests: 5 days
Total issue authors: 37
Total pull request authors: 25
Average comments per issue: 1.84
Average comments per pull request: 0.76
Merged pull request: 2,189
Bot issues: 1
Bot pull requests: 327

Past year issues: 288
Past year pull requests: 415
Past year average time to close issues: about 1 month
Past year average time to close pull requests: 5 days
Past year issue authors: 18
Past year pull request authors: 11
Past year average comments per issue: 1.49
Past year average comments per pull request: 0.48
Past year merged pull request: 344
Past year bot issues: 0
Past year bot pull requests: 48

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/Deltares/Ribasim

Top Issue Authors

visr (396)
SouthEndMusic (326)
evetion (126)
Hofer-Julian (97)
gijsber (83)
Huite (72)
SnippenE (57)
Jingru923 (35)
DanielTollenaar (28)
Fati-Mon (28)
deltamarnix (25)
verheem (25)
JohnRushKucharski (21)
HendrikKok (12)
rbruijnshkv (9)

Top Pull Request Authors

visr (1,004)
SouthEndMusic (446)
evetion (399)
github-actions[bot] (213)
Hofer-Julian (201)
dependabot[bot] (114)
Jingru923 (83)
verheem (74)
deltamarnix (53)
Huite (39)
simulutions (13)
Manangka (12)
Copilot (12)
Fati-Mon (10)
gijsber (8)

Top Issue Labels

core (272)
allocation (196)
documentation (191)
python (171)
CI/CD (142)
coupling (103)
control (102)
performance (99)
QGIS (98)
validation (67)
test (66)
needs-design (64)
physics (57)
waterquality (50)
tech-debt (50)
ribasim-nl (42)
irrigation (36)
dependencies (26)
modflow (24)
reservoir (21)
ready-for-agent (16)
interpolation (15)
breaking (15)
wflow (13)
Delft-FEWS (12)
database (12)
blocker (12)
metaswap (10)
External request (8)
repro (5)

Top Pull Request Labels

dependencies (117)
breaking (53)
github_actions (46)
julia (22)
core (19)
waterquality (9)
performance (9)
documentation (8)
QGIS (8)
ribasim-nl (7)
allocation (7)
python (7)
physics (6)
control (5)
bug (5)
enhancement (4)
coupling (3)
irrigation (2)
wflow (2)
concept (1)
test (1)
v1.0 (1)
ci-syntax-only (1)
on hold (1)
validation (1)

Package metadata

Total packages: 4
Total downloads:
- pypi: 764 last-month
Total dependent packages: 3 (may contain duplicates)
Total dependent repositories: 2 (may contain duplicates)
Total versions: 114
Total maintainers: 6

proxy.golang.org: github.com/deltares/ribasim

Homepage:
Documentation: https://pkg.go.dev/github.com/deltares/ribasim#section-documentation
Licenses: mit
Latest release: v2026.1.2+incompatible (published 5 months ago)
Last Synced: 2026-11-11T10:02:40.738Z (2 days ago)
Versions: 27
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 5.401%
- Average: 5.583%
- Dependent repos count: 5.764%

proxy.golang.org: github.com/Deltares/Ribasim

Homepage:
Documentation: https://pkg.go.dev/github.com/Deltares/Ribasim#section-documentation
Licenses: mit
Latest release: v2026.1.2+incompatible (published 5 months ago)
Last Synced: 2026-11-11T10:02:40.926Z (2 days ago)
Versions: 27
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 5.401%
- Average: 5.583%
- Dependent repos count: 5.764%

pypi.org: ribasim

Pre- and post-process Ribasim

Homepage:
Documentation: https://ribasim.org/
Licenses: MIT
Latest release: 2026.1.2 (published 5 months ago)
Last Synced: 2026-11-11T22:29:54.155Z (1 day ago)
Versions: 33
Dependent Packages: 3
Dependent Repositories: 2
Downloads: 665 Last month
Rankings:
- Dependent packages count: 2.353%
- Downloads: 3.901%
- Average: 9.963%
- Dependent repos count: 11.568%
- Stargazers count: 12.882%
- Forks count: 19.11%
Maintainers (4)
- Huite
- visr
- deltares
- b_artdek

pypi.org: ribasim-api

Python bindings for libribasim

Homepage:
Documentation: https://ribasim.org/
Licenses: MIT
Latest release: 2026.1.2 (published 5 months ago)
Last Synced: 2026-11-11T22:30:31.914Z (1 day ago)
Versions: 27
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 99 Last month
Rankings:
- Dependent packages count: 9.813%
- Stargazers count: 13.123%
- Forks count: 19.178%
- Average: 27.496%
- Dependent repos count: 67.87%
Maintainers (5)
- Huite
- visr
- b_artdek
- jingru923
- mydeltares

Dependencies

.github/workflows/docs.yml actions

actions/cache v1 composite
actions/checkout v2 composite
actions/setup-python v4 composite
julia-actions/julia-buildpkg v1 composite
julia-actions/setup-julia v1 composite
quarto-dev/quarto-actions/publish v2 composite
quarto-dev/quarto-actions/setup v2 composite

.github/workflows/pixi_auto_update.yml actions

actions/checkout v6 composite
peter-evans/create-pull-request v8 composite
prefix-dev/setup-pixi v0.9.4 composite

.github/workflows/prek_check.yml actions

actions/checkout v6 composite
prefix-dev/setup-pixi v0.9.4 composite

core/Project.toml julia

ADTypes *
Accessors *
BasicModelInterface *
Configurations *
DBInterface *
DataInterpolations *
DataStructures *
Dates *
DelimitedFiles *
DiffEqCallbacks *
DifferentiationInterface *
EnumX *
FiniteDiff *
ForwardDiff *
Graphs *
HiGHS *
IterTools *
JuMP *
LinearAlgebra *
LinearSolve *
Logging *
LoggingExtras *
MathOptAnalyzer *
MetaGraphsNext *
Moshi *
NCDatasets *
OrdinaryDiffEqBDF *
OrdinaryDiffEqCore *
OrdinaryDiffEqDifferentiation *
OrdinaryDiffEqLowOrderRK *
OrdinaryDiffEqNonlinearSolve *
OrdinaryDiffEqRosenbrock *
OrdinaryDiffEqSDIRK *
OrdinaryDiffEqTsit5 *
PrecompileTools *
Printf *
SQLite *
SciMLBase *
SciMLOperators *
SparseArrays *
SparseConnectivityTracer *
SparseMatrixColorings *
StructArrays *
Tables *
TerminalLoggers *
TranscodingStreams *

dvc.yaml dvc

core/test/Project.toml julia

Accessors *
Aqua *
BasicModelInterface *
CSV *
Configurations *
DataFrames *
DataInterpolations *
DataStructures *
Dates *
DelimitedFiles *
Glob *
Graphs *
IOCapture *
JuMP *
LinearAlgebra *
LinearSolve *
Logging *
LoggingExtras *
MetaGraphsNext *
NCDatasets *
OrdinaryDiffEqBDF *
OrdinaryDiffEqCore *
OrdinaryDiffEqNonlinearSolve *
Printf *
Ribasim *
SQLite *
SciMLBase *
SparseArrays *
Statistics *
StructArrays *
TOML *
Tables *
TerminalLoggers *
Test *
TestItemRunner *

.github/workflows/core_testmodels.yml actions

actions/checkout v6 composite
julia-actions/cache v3 composite
prefix-dev/setup-pixi v0.9.4 composite

.github/workflows/julia_auto_update.yml actions

actions/checkout v6 composite
peter-evans/create-pull-request v8 composite
prefix-dev/setup-pixi v0.9.4 composite

.github/workflows/python_codegen.yml actions

actions/checkout v6 composite
prefix-dev/setup-pixi v0.9.4 composite

build/cli/Cargo.lock cargo

anstream 0.6.21
anstyle 1.0.13
anstyle-parse 0.2.7
anstyle-query 1.1.5
anstyle-wincon 3.0.11
cfg-if 1.0.4
clap 4.5.56
clap_builder 4.5.56
clap_derive 4.5.55
clap_lex 0.7.7
colorchoice 1.0.4
heck 0.5.0
is_terminal_polyfill 1.70.2
libc 0.2.180
libloading 0.9.0
once_cell_polyfill 1.70.2
proc-macro2 1.0.106
quote 1.0.44
strsim 0.11.1
syn 2.0.114
unicode-ident 1.0.22
utf8parse 0.2.2
windows-link 0.2.1
windows-sys 0.61.2

build/cli/Cargo.toml cargo

Project.toml julia

ADTypes *
Accessors *
Aqua *
Artifacts *
BasicModelInterface *
CSV *
Configurations *
DBInterface *
DataFrames *
DataInterpolations *
DataStructures *
Dates *
DelimitedFiles *
DiffEqCallbacks *
DifferentiationInterface *
EnumX *
FindFirstFunctions *
FiniteDiff *
ForwardDiff *
Glob *
Graphs *
HiGHS *
IOCapture *
Infiltrator *
InteractiveUtils *
IterTools *
JSON3 *
JuMP *
JuliaC *
JuliaInterpreter *
LibGit2 *
LinearAlgebra *
LinearSolve *
Logging *
LoggingExtras *
MarkdownTables *
MathOptAnalyzer *
MetaGraphsNext *
Moshi *
NCDatasets *
OpenSSL_jll *
OrdinaryDiffEqBDF *
OrdinaryDiffEqCore *
OrdinaryDiffEqDifferentiation *
OrdinaryDiffEqLowOrderRK *
OrdinaryDiffEqNonlinearSolve *
OrdinaryDiffEqRosenbrock *
OrdinaryDiffEqSDIRK *
OrdinaryDiffEqTsit5 *
OteraEngine *
PackageCompiler *
PkgToSoftwareBOM *
Plots *
PrecompileTools *
PythonCall *
Revise *
Ribasim *
SQLite *
SciMLBase *
SparseArrays *
SparseConnectivityTracer *
SparseMatrixColorings *
Statistics *
StructArrays *
TOML *
Tables *
TerminalLoggers *
Test *
TestItemRunner *
TranscodingStreams *

.teamcity/pom.xml maven

org.jetbrains.kotlin:kotlin-script-runtime ${kotlin.version} compile
org.jetbrains.kotlin:kotlin-stdlib-jdk8 ${kotlin.version} compile
org.jetbrains.teamcity:configs-dsl-kotlin-latest ${teamcity.dsl.version} compile
org.jetbrains.teamcity:configs-dsl-kotlin-plugins-latest 1.0-SNAPSHOT compile

Manifest.toml julia

380 dependencies

.github/workflows/core_tests.yml actions

actions/checkout v4 composite
codecov/codecov-action v3 composite
julia-actions/cache v1 composite
julia-actions/julia-buildpkg v1 composite
julia-actions/julia-processcoverage v1 composite
julia-actions/julia-runtest v1 composite
julia-actions/setup-julia v1 composite
prefix-dev/setup-pixi v0.2.1 composite

.github/workflows/python_tests.yml actions

actions/checkout v4 composite
codecov/codecov-action v3 composite
prefix-dev/setup-pixi v0.2.1 composite

.github/workflows/qgis.yml actions

actions/checkout v4 composite

python/ribasim/pyproject.toml pypi

geopandas *
matplotlib *
pandas != 2.1.0
pandera != 0.16.0
pyarrow *
pydantic ~= 1.0
pyogrio *
shapely >= 2.0
tomli *
tomli-w *

python/ribasim_api/pyproject.toml pypi

xmipy *

python/ribasim_testmodels/pyproject.toml pypi

geopandas *
numpy *
pandas *
ribasim *

.github/workflows/trivy_security.yml actions

actions/checkout 3d3c42e5aac5ba805825da76410c181273ba90b1 composite
aquasecurity/trivy-action ed142fd0673e97e23eac54620cfb913e5ce36c25 composite
github/codeql-action/upload-sarif 5595ccaf912efad79be6eef63a5619ff05969be3 composite

utils/formatting/Project.toml julia

Runic *

.github/workflows/wflow_coupled.yml actions

actions/cache 55cc8345863c7cc4c66a329aec7e433d2d1c52a9 composite
actions/checkout 3d3c42e5aac5ba805825da76410c181273ba90b1 composite
actions/upload-artifact 043fb46d1a93c77aae656e7c1c64a875d1fc6a0a composite
julia-actions/cache a7bed9df697e5d7309d68afe7542a87621a8b6c8 composite
prefix-dev/setup-pixi d3f436a425481402e6a95a1d1fc10331c708cd9e composite

wflow-coupled/Project.toml julia

BasicModelInterface *
DataFrames *
GeoDataFrames *
GeoInterface *
GeometryOps *
NCDatasets *
Printf *
Ribasim *
Statistics *
TOML *
Wflow *

Score: 15.737640178354184

ecosyste.ms

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Ribasim

Keywords

Keywords from Contributors

Repository metadata

README.md

Ribasim

Download

Example model

Owner metadata

GitHub Events

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Issue and Pull Request metadata

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Package metadata

proxy.golang.org: github.com/deltares/ribasim

proxy.golang.org: github.com/Deltares/Ribasim

pypi.org: ribasim

pypi.org: ribasim-api

Dependencies