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-grids earth-observation

Last synced: about 2 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 (over 4 years ago)
Default Branch: main
Last Pushed: 2026-08-11T13:32:48.000Z (2 days ago)
Last Synced: 2026-08-12T13:53:58.389Z (1 day ago)
Topics: hydrology, julia, water-management, water-resources
Language: Python
Homepage: https://ribasim.org/
Size: 54.7 MB
Stars: 59
Watchers: 9
Forks: 8
Open Issues: 233
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: Deltares
Login: Deltares
Email: oss@deltares.nl
Kind: organization
Description: Deltares is an independent institute for applied research in the field of water and subsurface.
Website: https://www.deltares.nl/en/
Location: Delft, The Netherlands
Twitter: deltares
Company:
Icon url: https://avatars.githubusercontent.com/u/6613768?v=4
Repositories: 74
Last ynced at: 2023-03-03T19:30:55.614Z
Profile URL: https://github.com/Deltares

GitHub Events

Total

Release event: 4
Delete event: 392
Member event: 3
Pull request event: 677
Fork event: 1
Issues event: 533
Watch event: 15
Issue comment event: 790
Push event: 1811
Pull request review comment event: 436
Pull request review event: 588
Create event: 413

Last Year

Release event: 2
Delete event: 161
Pull request event: 176
Issues event: 142
Watch event: 4
Issue comment event: 147
Push event: 645
Pull request review comment event: 94
Pull request review event: 121
Create event: 160

Committers metadata

Last synced: 1 day ago

Total Commits: 2,843
Total Committers: 29
Avg Commits per committer: 98.034
Development Distribution Score (DDS): 0.613

Commits in past year: 456
Committers in past year: 12
Avg Commits per committer in past year: 38.0
Development Distribution Score (DDS) in past year: 0.467

Name	Email	Commits
Martijn Visser	m**r@g**m	1099
Maarten Pronk	g**t@e**l	294
hofer_jn	h**n@T**y	283
Bart de Koning	7****c	245
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****]	62
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
tersteeg	t****g	1
svc_teamcity-sign	s****n	1
Daniel Tollenaar	d**l@d**l	1
Tim de Jager	t**9@g**m	1
jarsarasty	1****y	1
peter-n-jansson	p**n@d**l	1

Committer domains:

Issue and Pull Request metadata

Last synced: 1 day ago

Total issues: 1,000
Total pull requests: 1,967
Average time to close issues: 3 months
Average time to close pull requests: 5 days
Total issue authors: 34
Total pull request authors: 23
Average comments per issue: 1.51
Average comments per pull request: 0.83
Merged pull request: 1,514
Bot issues: 1
Bot pull requests: 250

Past year issues: 86
Past year pull requests: 135
Past year average time to close issues: about 2 months
Past year average time to close pull requests: 13 days
Past year issue authors: 12
Past year pull request authors: 9
Past year average comments per issue: 1.37
Past year average comments per pull request: 0.79
Past year merged pull request: 82
Past year bot issues: 0
Past year bot pull requests: 13

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

Top Issue Authors

visr (269)
SouthEndMusic (236)
evetion (101)
Hofer-Julian (64)
Huite (62)
gijsber (49)
SnippenE (43)
Jingru923 (35)
deltamarnix (21)
DanielTollenaar (21)
Fati-Mon (16)
HendrikKok (11)
simulutions (8)
harm-nomden-sweco (8)
JohnRushKucharski (8)

Top Pull Request Authors

visr (710)
SouthEndMusic (343)
evetion (284)
github-actions[bot] (186)
Hofer-Julian (133)
Jingru923 (83)
dependabot[bot] (64)
deltamarnix (53)
simulutions (34)
Huite (30)
Manangka (12)
Fati-Mon (9)
gijsber (6)
Copilot (5)
jarsarasty (4)

Top Issue Labels

core (151)
allocation (134)
documentation (122)
python (94)
CI/CD (92)
coupling (77)
performance (58)
control (56)
QGIS (56)
improvement (56)
enhancement (51)
bug (49)
test (43)
needs-refinement (41)
v1.0 (38)
validation (35)
physics (33)
tech-debt (33)
waterquality (31)
modflow (24)
irrigation (24)
ribasim-nl (23)
dependencies (19)
Marker (15)
blocker (11)
breaking (10)
metaswap (10)
good first issue (9)
Delft-FEWS (9)
reservoir (8)

Top Pull Request Labels

dependencies (67)
breaking (43)
github_actions (22)
performance (5)
waterquality (4)
documentation (3)
python (3)
physics (3)
concept (2)
on hold (2)
control (2)
core (2)
v1.0 (1)
improvement (1)
validation (1)

Package metadata

Total packages: 4
Total downloads:
- pypi: 3,012 last-month
Total dependent packages: 3 (may contain duplicates)
Total dependent repositories: 2 (may contain duplicates)
Total versions: 112
Total maintainers: 5

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 about 2 months ago)
Last Synced: 2026-08-12T13:21:20.758Z (1 day 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 about 2 months ago)
Last Synced: 2026-08-12T13:22:16.506Z (1 day 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 about 2 months ago)
Last Synced: 2026-08-12T13:04:26.738Z (1 day ago)
Versions: 32
Dependent Packages: 3
Dependent Repositories: 2
Downloads: 2,823 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 (5)
- Huite
- visr
- b_artdek
- jingru923
- mydeltares

pypi.org: ribasim-api

Python bindings for libribasim

Homepage:
Documentation: https://ribasim.org/
Licenses: MIT
Latest release: 2026.1.2 (published about 2 months ago)
Last Synced: 2026-08-12T13:03:44.406Z (1 day ago)
Versions: 26
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 189 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/prek_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

Score: 17.05772377508744

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Ribasim

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Ribasim

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Example model

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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