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Welcome to the SWAT+ model user discussion group.

Please note this group is for questions and discussion related to the model itself, not the editor or the GIS interfaces. For content related to those topics, please see:

For questions and discussions related to the 2012 version of SWAT and its interfaces, please see the SWAT website.

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Website: swat.tamu.edu/plus

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Apr 2

PLEASE READ: New Template for reporting issues

Hi everyone, To ensure the development team and community members can provide the most efficient and

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PLEASE READ: New Template for reporting issues

Hi everyone, To ensure the development team and community members can provide the most efficient and

Apr 2

anu agarwal, … Vijay Raj Singh5

Jul 1

agrl growth module

Was your issue solved? Can you enlighten me as well please? On Friday, June 16, 2023 at 3:39:01 PM

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agrl growth module

Was your issue solved? Can you enlighten me as well please? On Friday, June 16, 2023 at 3:39:01 PM

Jul 1

Tetsuro Kikuchi, … Vijay Raj Singh6

Jul 1

No nutrient uptake by plants

Were you able to solve the problem? On Wednesday, January 29, 2025 at 8:12:22 PM UTC+5:30 sikan...@

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No nutrient uptake by plants

Were you able to solve the problem? On Wednesday, January 29, 2025 at 8:12:22 PM UTC+5:30 sikan...@

Jul 1

Jul 1

Baseflow Underestimation (Drops to 0.001 CFS) During Dry Season

Hello everyone, I am currently calibrating a SWAT+ model, and I am facing a persistent issue with

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Baseflow Underestimation (Drops to 0.001 CFS) During Dry Season

Hello everyone, I am currently calibrating a SWAT+ model, and I am facing a persistent issue with

Jul 1

Mama Sire “Laly” SALL

Jul 1

Unable to Access W3S Climate Data Download Website

Dear SWAT Community, I hope you are doing well. I am a PhD student working with SWAT+ for a watershed

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Unable to Access W3S Climate Data Download Website

Dear SWAT Community, I hope you are doing well. I am a PhD student working with SWAT+ for a watershed

Jul 1

Gamze Yıldırım, … Celray James CHAWANDA4

Jun 29

Run Issue on the SWAT+gwflow model set-up

Please send me your project. Also, keep in mind that gwflow is only supported in SWAT+ Toolbox (SPT)

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Run Issue on the SWAT+gwflow model set-up

Please send me your project. Also, keep in mind that gwflow is only supported in SWAT+ Toolbox (SPT)

Jun 29

Jun 26

SWAT+ Tools 4.0.0 error

Hello, Has anyone experienced the following issue with SWAT+ Tools 4.0.0? After a clean installation

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SWAT+ Tools 4.0.0 error

Hello, Has anyone experienced the following issue with SWAT+ Tools 4.0.0? After a clean installation

Jun 26

Jun 23

my model produce much water

hello my deer friends, I am looking for how to reduce the excess water generated by my SWAT + editor

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my model produce much water

hello my deer friends, I am looking for how to reduce the excess water generated by my SWAT + editor

Jun 23

Jun 23

the model produces too much water

my swat+ editor model generates too much water with high peaks. I've already made the soft

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the model produces too much water

my swat+ editor model generates too much water with high peaks. I've already made the soft

Jun 23

Naqiburahman Rahmani, … Yilak Taye3

Jun 22

Climate Data Issue

Dear Naqiburahman The format of climate whether station and whether generator are found in the swat+

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Climate Data Issue

Dear Naqiburahman The format of climate whether station and whether generator are found in the swat+

Jun 22

Fereshteh Kordrostami

Jun 15

Question about using STATSGO2 soil map with QSWAT+ built-in STATSGO db/lookup table

Hello all, I downloaded the STATSGO2 spatial and tabular data from USDA/NRCS Web Soil Survey for

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Question about using STATSGO2 soil map with QSWAT+ built-in STATSGO db/lookup table

Hello all, I downloaded the STATSGO2 spatial and tabular data from USDA/NRCS Web Soil Survey for

Jun 15

Chong Seok Choi

Jun 15

Are these manipulation of SWAT+ possible?

Hello, I'm trying to simulate the impact of a regularly spaced rows of canopy (solar panels) on

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Are these manipulation of SWAT+ possible?

Hello, I'm trying to simulate the impact of a regularly spaced rows of canopy (solar panels) on

Jun 15

Scott Nelson, Chris George2

May 29

Create Watershed Python Error in QSWAT+

Sometimes some of the files making a shapefile get removed while others are left. Exit from QGIS and

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Create Watershed Python Error in QSWAT+

Sometimes some of the files making a shapefile get removed while others are left. Exit from QGIS and

May 29

May 29

Je ne trouve pas comment résoudre ce cas de figure dans l'exécution du model. si vous pouvez m'aidez je suis bloqué depuis quatre jours déjà

forrtl: error (65): floating invalid Image PC Routine Line Source rev61.0.2_64rel.e 00007FF6596B0E12

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Je ne trouve pas comment résoudre ce cas de figure dans l'exécution du model. si vous pouvez m'aidez je suis bloqué depuis quatre jours déjà

forrtl: error (65): floating invalid Image PC Routine Line Source rev61.0.2_64rel.e 00007FF6596B0E12

May 29

ekono clement, Nancy B. Sammons2

May 26

hello, i would like to run swat+ editor but I see this message, how can I do please

Ekono: Perhaps you added a plant to the existing database? If so, please ensure that all entries are

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hello, i would like to run swat+ editor but I see this message, how can I do please

Ekono: Perhaps you added a plant to the existing database? If so, please ensure that all entries are

May 26

Abdul baqi Ahady, … Nancy B. Sammons4

May 26

Sub-day (hourly simulation) simulation issue

Abdul: I have attached a sample hourly precipitation file. The model reads the following from this

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Sub-day (hourly simulation) simulation issue

Abdul: I have attached a sample hourly precipitation file. The model reads the following from this

May 26

May 26

ArcSWAT Installation Help

Can anyone help me add MS Access database files for basic datasets (such as IMD rainfall, LULC, soil,

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ArcSWAT Installation Help

Can anyone help me add MS Access database files for basic datasets (such as IMD rainfall, LULC, soil,

May 26

May 11

Scenario Land Use Not Working

1. Primary Issue Location Component: Decision Tables- Scenario Land Use- lu_change_hru_fr Area of

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Scenario Land Use Not Working

1. Primary Issue Location Component: Decision Tables- Scenario Land Use- lu_change_hru_fr Area of

May 11

May 11

Scenario Land Use not working

I plan to use the decision table function to implement dynamic land use change. However, my

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Scenario Land Use not working

I plan to use the decision table function to implement dynamic land use change. However, my

May 11

Saba Shaghaghi, Leelambar Singh2

May 9

Calibration error

Confirm that the warm-up years defined in file.cio are correctly excluded in your extraction files (

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Calibration error

Confirm that the warm-up years defined in file.cio are correctly excluded in your extraction files (

May 9

May 8

Job Opportunity : Postdoctoral Research Associate – Temple, TX

A Postdoctoral Research Associate position is open at Texas A&M AgriLife Research (Temple, TX).

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Job Opportunity : Postdoctoral Research Associate – Temple, TX

A Postdoctoral Research Associate position is open at Texas A&M AgriLife Research (Temple, TX).

May 8

Amanda Batlle Morera, Nancy B. Sammons2

May 6

swatplus-61.0.2.61-gnu-lin_x86_64-Rel Floating-point exception

Amanda: Thank you for your email. I will take a look and get back to you as soon as possible. Nancy

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swatplus-61.0.2.61-gnu-lin_x86_64-Rel Floating-point exception

Amanda: Thank you for your email. I will take a look and get back to you as soon as possible. Nancy

May 6

Retang Mokua, Nancy B. Sammons3

May 6

SWAT+ RUN issue

Retang: I found some issues in the daily weather files listed below: The number of years in each file

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SWAT+ RUN issue

Retang: I found some issues in the daily weather files listed below: The number of years in each file

May 6

Retang Mokua (via Google Drive)

May 6

Folder shared with you: ‘TxtInOut’

Retang Mokua shared a folder Retang Mokua (ra.m...@saeon.nrf.ac.za) has invited you to contribute to

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Folder shared with you: ‘TxtInOut’

Retang Mokua shared a folder Retang Mokua (ra.m...@saeon.nrf.ac.za) has invited you to contribute to

May 6

May 6

SWAT landuse code

Hi, SWAT+Issue 1. Primary issue Location Component: (QSWAT+) Area of Impact: Model input Creating

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SWAT landuse code

Hi, SWAT+Issue 1. Primary issue Location Component: (QSWAT+) Area of Impact: Model input Creating

May 6

Haikal Arif, Nancy B. Sammons6

May 6

WEGN Data Generator and Stations Problem

Hi Nancy, Here is my 'weather-wgn.cli' file. Also attached herewith the txtinout folder for

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WEGN Data Generator and Stations Problem

Hi Nancy, Here is my 'weather-wgn.cli' file. Also attached herewith the txtinout folder for

May 6

Assefa Abaineh, Nancy B. Sammons2

May 4

Assefa: Please send me your current txtinout folder and I will take a look. Nancy From: swatplus@

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Assefa: Please send me your current txtinout folder and I will take a look. Nancy From: swatplus@

May 4

Apr 30

Hello. Does SWAT/gflow provide a daily recharge output per HRU? I am simulating years 2020 to 2024.

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Hello. Does SWAT/gflow provide a daily recharge output per HRU? I am simulating years 2020 to 2024.

Apr 30

Apr 30

Missing flow data

Good day, How can I treat missing flow data? Should I enter -99 for the gaps, or leave it blank? I

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Missing flow data

Good day, How can I treat missing flow data? Should I enter -99 for the gaps, or leave it blank? I

Apr 30

Apr 30

Nominations for 2026 SWAT Awards

For the past 25 years, the SWAT team has hosted SWAT conferences around the world and, each year,

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Nominations for 2026 SWAT Awards

For the past 25 years, the SWAT team has hosted SWAT conferences around the world and, each year,

Apr 30

Catalina Muñoz

Apr 24

reservor operation

Hi, I'm new to SWAT+ I'm working on a project in a high-mountain area where I have a

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reservor operation

Hi, I'm new to SWAT+ I'm working on a project in a high-mountain area where I have a

Apr 24

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