Groups

QSWAT+

Contact owners and managers

1–30 of 1051

Welcome to the QSWAT+ user discussion group.

Please note this group is for questions and discussion related to the QGIS interface, QSWAT+, not the model itself or the editor. 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.

--------------------------------------

Website: swat.tamu.edu/plus

0 selected

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

unread,locked,

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

Yuxiang Ren, Chris George2

Jun 9

Multiple lake outlets ignored warning

Is there a reason for using a release of QSWAT from 2024? The NULL arises from the BasinNo field in

unread,

Multiple lake outlets ignored warning

Is there a reason for using a release of QSWAT from 2024? The NULL arises from the BasinNo field in

Jun 9

Eskinder Zinabu Belachew, Nancy B. Sammons2

Jun 8

no or zero simulated flows at outlet channel

Eskinder: Send me your current txinout folder and I will take a look. Thanks, Nancy From: qswatplus@

unread,

no or zero simulated flows at outlet channel

Eskinder: Send me your current txinout folder and I will take a look. Thanks, Nancy From: qswatplus@

Jun 8

Jun 8

SWAT Weather Inputs

Can you use WXGEN (the weather generator within SWAT) to calibrate a graph of hydrograph monthly

unread,

SWAT Weather Inputs

Can you use WXGEN (the weather generator within SWAT) to calibrate a graph of hydrograph monthly

Jun 8

Rashila Sapkota, Nancy B. Sammons2

Jun 5

Request for SWAT-Compatible Soil Map File for HRU Creatio

Rashila: Dr. Bawa and his team have updated the SSURGO and STATGO databases. You can find these at

unread,

Request for SWAT-Compatible Soil Map File for HRU Creatio

Rashila: Dr. Bawa and his team have updated the SSURGO and STATGO databases. You can find these at

Jun 5

RAJESH RANJAN, Chris George2

Jun 4

OUTLET POINTS ARE NOT VISIBLE ON LAYER

The problem was fixed in QSWAT+ 3.2.1. What version are you using? You don't see the symbol for a

unread,

OUTLET POINTS ARE NOT VISIBLE ON LAYER

The problem was fixed in QSWAT+ 3.2.1. What version are you using? You don't see the symbol for a

Jun 4

Chris George, … RAJESH RANJAN3

Jun 4

QSWAT and QSWAT+ available for QGIS 3.44

same issue here also. On Friday, March 27, 2026 at 4:24:02 AM UTC+5:30 egla...@gmail.com wrote: Chris

unread,

QSWAT and QSWAT+ available for QGIS 3.44

same issue here also. On Friday, March 27, 2026 at 4:24:02 AM UTC+5:30 egla...@gmail.com wrote: Chris

Jun 4

Jun 3

Question About Biomass Outputs for Multiple Crops in a Single HRU SWAT+

1. Primary Issue Location Component: SWAT+ Executable / Model Functionality Area of Impact: Model

unread,

Question About Biomass Outputs for Multiple Crops in a Single HRU SWAT+

1. Primary Issue Location Component: SWAT+ Executable / Model Functionality Area of Impact: Model

Jun 3

Saba Shaghaghi, … Chris George5

May 29

SWAT+ Delineation and HPC running error

If watershed delineation comes up with a different boundary than the one you think is correct, you

unread,

SWAT+ Delineation and HPC running error

If watershed delineation comes up with a different boundary than the one you think is correct, you

May 29

May 29

Persistent QSWAT Error in delineate watersheds

New to QSWAT. Thanks for any help! Failed to remove old inlet/outlet file C:\Users\scott\OneDrive\

unread,

Persistent QSWAT Error in delineate watersheds

New to QSWAT. Thanks for any help! Failed to remove old inlet/outlet file C:\Users\scott\OneDrive\

May 29

Rashiid Abdi Dugsiiye, Abdurrahman Aweis Ali4

May 29

Problem with weather data import

Sure, here it is. On Mon, May 25, 2026 at 3:05 AM Abdurrahman Aweis Ali <aw...@siu.edu.so>

unread,

Problem with weather data import

Sure, here it is. On Mon, May 25, 2026 at 3:05 AM Abdurrahman Aweis Ali <aw...@siu.edu.so>

May 29

Rashiid Abdi Dugsiiye

May 18

Problems importing weather data files

'm using an updated version of Swat Plus 3.2.3 & Qswat 3.0.3, but i'm still having

unread,

Problems importing weather data files

'm using an updated version of Swat Plus 3.2.3 & Qswat 3.0.3, but i'm still having

May 18

Simon DE OLIVEIRA, Nancy B. Sammons2

May 12

weather station issues

In the table, use commas. Check that your computer is set for English units; ID;NAME;LAT;LONG;

unread,

weather station issues

In the table, use commas. Check that your computer is set for English units; ID;NAME;LAT;LONG;

May 12

May 11

SWAT+ Toolbox v3.2.0: DDS Calibration Runs Successfully but NSE/KGE/RMSE/PBIAS Display as NaN

The Problem DDS calibration in SWAT+ Toolbox appears to run successfully: hydrographs are generated

unread,

SWAT+ Toolbox v3.2.0: DDS Calibration Runs Successfully but NSE/KGE/RMSE/PBIAS Display as NaN

The Problem DDS calibration in SWAT+ Toolbox appears to run successfully: hydrographs are generated

May 11

May 11

SWAT+ Toolbox DDS Calibration Produces Valid Hydrograph and KGE but Statistics Table Shows NaN Values

Hello everyone, I am working on calibrating a snowmelt-dominated watershed using SWAT+ Toolbox and

unread,

SWAT+ Toolbox DDS Calibration Produces Valid Hydrograph and KGE but Statistics Table Shows NaN Values

Hello everyone, I am working on calibrating a snowmelt-dominated watershed using SWAT+ Toolbox and

May 11

Katlego Mateta, Chris George4

May 8

QSWAT + Plugin assistance

In my experience this issue does not cause any problems with QSWAT+ (or QSWAT) projects. You can

unread,

QSWAT + Plugin assistance

In my experience this issue does not cause any problems with QSWAT+ (or QSWAT) projects. You can

May 8

Dolores Sanchez, Chris George2

May 8

Problem to active the QSWAT PLUGIN

You need to install QSWAT version 2.1.0 or 2.1.1. Chris On 5/8/2026 5:44 AM, Dolores Sanchez wrote:

unread,

Problem to active the QSWAT PLUGIN

You need to install QSWAT version 2.1.0 or 2.1.1. Chris On 5/8/2026 5:44 AM, Dolores Sanchez wrote:

May 8

Simon DE OLIVEIRA

May 6

Hello everyone, I am trying to extract landscape and soil data using World Grid for a specific

unread,

Hello everyone, I am trying to extract landscape and soil data using World Grid for a specific

May 6

Camilla Negri, Chris George2

May 3

toy model - is it possible to create a single HRU?

There must be at least one HRU per channel reach. To get a small number, say 5, proceed as follows: 1

unread,

toy model - is it possible to create a single HRU?

There must be at least one HRU per channel reach. To get a small number, say 5, proceed as follows: 1

May 3

Apr 30

Integrating remote sensing LAI to SWAT+

Dear SWAT+ experts, I would like to use dynamic LAI data derived from remote sensing images in SWAT+,

unread,

Integrating remote sensing LAI to SWAT+

Dear SWAT+ experts, I would like to use dynamic LAI data derived from remote sensing images in SWAT+,

Apr 30

Faisal Shovon, … Chris George4

Apr 23

QSWAT plugin for QGIS 4.0

You need QSWAT+ 3.2.2 Chris On 4/22/2026 8:13 PM, Yotam Frackson wrote: > Iam having a similar

unread,

QSWAT plugin for QGIS 4.0

You need QSWAT+ 3.2.2 Chris On 4/22/2026 8:13 PM, Yotam Frackson wrote: > Iam having a similar

Apr 23

Yotam Frackson, Chris George2

Apr 23

Failure to access QSWAT+ Parameters

You need 3.2.1 or 3.2.2 for QGIS 3.44. Chris On 4/22/2026 8:06 PM, Yotam Frackson wrote: > Dear

unread,

Failure to access QSWAT+ Parameters

You need 3.2.1 or 3.2.2 for QGIS 3.44. Chris On 4/22/2026 8:06 PM, Yotam Frackson wrote: > Dear

Apr 23

Saba Shaghaghi, … Chris George6

Apr 23

Problem in opening my project and QGIS automatic update

3.2.2 works with QGIS 4. Chris On 4/22/2026 6:10 PM, Namraj Jaishi wrote: > Hello Chris It happens

unread,

Problem in opening my project and QGIS automatic update

3.2.2 works with QGIS 4. Chris On 4/22/2026 6:10 PM, Namraj Jaishi wrote: > Hello Chris It happens

Apr 23

Saba Shaghaghi, Chris George2

Apr 23

Question on Lake Representation

1. Landuse is ignored for lakes defined in shapefiles. 2. I don't think you need data. 3. No data

unread,

Question on Lake Representation

1. Landuse is ignored for lakes defined in shapefiles. 2. I don't think you need data. 3. No data

Apr 23

Judith Eeckman, Awel Seid2

Apr 21

Wetland (Playas) Curve Number

Hello, dear Ju., But Playas are lakes with RES =4; NOT 2. So may be you are looking for CN in a wrong

unread,

Wetland (Playas) Curve Number

Hello, dear Ju., But Playas are lakes with RES =4; NOT 2. So may be you are looking for CN in a wrong

Apr 21

Apr 20

QSWATPlus available for QGIS 4

The latest release of QSWAT+, version 3.2.2, works with QGIS 4 as well as QGIS 3. You can find it at

unread,

QSWATPlus available for QGIS 4

The latest release of QSWAT+, version 3.2.2, works with QGIS 4 as well as QGIS 3. You can find it at

Apr 20

Tatiana Yameogo, … Kabagabe Racheal5

Apr 19

SWAT+ Toolbox crashes during sensitivity analysis

Hello all, Mine also crushed, uninstalled so that I can reinstall a clean one, but it's not

unread,

SWAT+ Toolbox crashes during sensitivity analysis

Hello all, Mine also crushed, uninstalled so that I can reinstall a clean one, but it's not

Apr 19

Matthew Lombardo3

Apr 15

Irrigation/Fertilization Application Error

Hello all, I did not realize there is a new format for reporting issues, so here it is SWAT+ Issue

unread,

Irrigation/Fertilization Application Error

Hello all, I did not realize there is a new format for reporting issues, so here it is SWAT+ Issue

Apr 15

Apr 15

Error while inputting customized channels shapefile

Hello everyone, Has anyone dealt with channel numbering conflicts causing anomalously high flows in

unread,

Error while inputting customized channels shapefile

Hello everyone, Has anyone dealt with channel numbering conflicts causing anomalously high flows in

Apr 15

Apr 14

Problem with reducing biomass value

Dear QSWAT+ Community, I hope that you're all doing well. I'm encountering persistent issues

unread,

Problem with reducing biomass value

Dear QSWAT+ Community, I hope that you're all doing well. I'm encountering persistent issues

Apr 14

Apr 8

Modeling relay intercropping in SWAT+

I am working on hydrological modeling using SWAT+ and I would like to represent an intercropping

unread,

Modeling relay intercropping in SWAT+

I am working on hydrological modeling using SWAT+ and I would like to represent an intercropping

Apr 8

Search

Clear search

Close search

Google apps

Main menu