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SWAT-user

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Tasmiyah Peerbhai

Feb 5

Hi everybody I have been struggling with SWAT for quite some time now. Initially I was getting

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Hi everybody I have been struggling with SWAT for quite some time now. Initially I was getting

Feb 5

Giulia Emanuelli

Feb 5

Problems with irrigation setup - SWAT Editor

Hi everyone, I'm working with SWAT+ and I'm having an issue related to irrigation. In the

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Problems with irrigation setup - SWAT Editor

Hi everyone, I'm working with SWAT+ and I'm having an issue related to irrigation. In the

Feb 5

Jan 30

Discharge data on two points

i have discharge data on two points one in outlet and one in up of outlet point one have diffrent

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Discharge data on two points

i have discharge data on two points one in outlet and one in up of outlet point one have diffrent

Jan 30

Jan 25

Please help me How to prepare and download of climatic data of swat

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Please help me How to prepare and download of climatic data of swat

Jan 25

Venkatesh Gaddikeri

Jan 22

Issue with QSWAT: "User Soil" Table Error during File Upload

Dear friends and colleagues, I hope you are all doing well. I am currently working on a QSWAT project

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Issue with QSWAT: "User Soil" Table Error during File Upload

Dear friends and colleagues, I hope you are all doing well. I am currently working on a QSWAT project

Jan 22

Ananda Kris Setyaningsih

Jan 22

PROBLEM IN SWAT+ EDITOR

Hello everyone, has anyone ever experienced a swat+ editor that produces overestimated results? Even

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PROBLEM IN SWAT+ EDITOR

Hello everyone, has anyone ever experienced a swat+ editor that produces overestimated results? Even

Jan 22

Ananda Kris Setyaningsih

Jan 22

SWAT + Editor Overestimated

Hello everyone, has anyone ever experienced a swat+ editor that produces overestimated results? Even

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SWAT + Editor Overestimated

Hello everyone, has anyone ever experienced a swat+ editor that produces overestimated results? Even

Jan 22

Jan 22

Water balance modelling using AI

Hiii friends Can anyone help me how to do water balance modelling using Artificial intelligence ,like

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Water balance modelling using AI

Hiii friends Can anyone help me how to do water balance modelling using Artificial intelligence ,like

Jan 22

Karles Allesandro Pescoran Heredia, … Nancy B. Sammons6

Jan 14

SWAT source compilation into an .exe file

Hector: Unfortunately, I don't have notes on the commented code line (in Rev 659; dated 9/2016).

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SWAT source compilation into an .exe file

Hector: Unfortunately, I don't have notes on the commented code line (in Rev 659; dated 9/2016).

Jan 14

Joydip Ghosh, … Chris George5

Jan 13

conversion from string "12/31/3000"to type 'date' is not valid

You need to set your region to, for example, English (United States) so that the short date format is

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conversion from string "12/31/3000"to type 'date' is not valid

You need to set your region to, for example, English (United States) so that the short date format is

Jan 13

Bendik Hansen, … César Carvallo10

Jan 13

Sediment calibration: channel deposition/degradation and SED_IN vs SED_OUT (sub-daily)

Dear Yinan, I saw your reply to the post. I am facing the same issue and would like to know if you

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Sediment calibration: channel deposition/degradation and SED_IN vs SED_OUT (sub-daily)

Dear Yinan, I saw your reply to the post. I am facing the same issue and would like to know if you

Jan 13

Jan 13

CN retention adjustment factor for drained areas (SA_fctr)

Hi SWAT users, I would like to know which is the parameter associated with the "retention

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CN retention adjustment factor for drained areas (SA_fctr)

Hi SWAT users, I would like to know which is the parameter associated with the "retention

Jan 13

Jan 9

Could not read the file, channel_sdmorph_day.txt

Hello everyone, I attempted to run a simulation using the SWAT+ Editor. After the simulation was

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Could not read the file, channel_sdmorph_day.txt

Hello everyone, I attempted to run a simulation using the SWAT+ Editor. After the simulation was

Jan 9

Jan 9

Could not read the file, channel_sdmorph_day.txt Make sure it exists

Hello everyone, I attempted to run a simulation using the SWAT+ Editor. After the simulation was

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Could not read the file, channel_sdmorph_day.txt Make sure it exists

Hello everyone, I attempted to run a simulation using the SWAT+ Editor. After the simulation was

Jan 9

مصطفى سهيل عبد

Jan 9

Hello friends, how are you? I have a problem as shown in the attached image. What is the solution?

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Hello friends, how are you? I have a problem as shown in the attached image. What is the solution?

Jan 9

Rafael Navas, Nancy B. Sammons2

Jan 7

cha_aqu.lin for multiple aquifer–channel connections?

Rafael: This file will need to be added outside the interface at this time. I have attached an

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cha_aqu.lin for multiple aquifer–channel connections?

Rafael: This file will need to be added outside the interface at this time. I have attached an

Jan 7

Jan 7

limit of obs. variables

Hello I have 600 observation variables. How can I calibrate these variables simultaneously in swat

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limit of obs. variables

Hello I have 600 observation variables. How can I calibrate these variables simultaneously in swat

Jan 7

Michelle Tannagan, ERICA ZHANG2

Jan 3

PROBLEM with point source cannot recognize by swat

Hi Michelle, I met a problem when inputing monthly data of point source to SWAT. Do you know how to

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PROBLEM with point source cannot recognize by swat

Hi Michelle, I met a problem when inputing monthly data of point source to SWAT. Do you know how to

Jan 3

Jan 3

What is the file format for point source monthly loading in ArcSWAT

Hi everyone! I have a point source in the domain of my model. When I edit point source inputs, I am

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What is the file format for point source monthly loading in ArcSWAT

Hi everyone! I have a point source in the domain of my model. When I edit point source inputs, I am

Jan 3

Lee, … Yuvraj3

Jan 3

Inquiry about irrigation efficiency and conveyance loss

Hey Lee and Rayen Have you guys found out the solution, if yes please reply? On Friday, November 22,

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Inquiry about irrigation efficiency and conveyance loss

Hey Lee and Rayen Have you guys found out the solution, if yes please reply? On Friday, November 22,

Jan 3

Apoorva Sharad 2310306, Yuvraj2

Jan 3

Reservoir simulation clarification

Hey Apoorva Have you found out the solutions of these, i am also looking for the same solution ?

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Reservoir simulation clarification

Hey Apoorva Have you found out the solutions of these, i am also looking for the same solution ?

Jan 3

sanaz javanmard

Jan 3

Subdaily run output

Hello everyone, I ran QSWAT using hourly precipitation data for 20 years, with a 3-year warm-up

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Subdaily run output

Hello everyone, I ran QSWAT using hourly precipitation data for 20 years, with a 3-year warm-up

Jan 3

12/19/25

Online Advanced SWAT+ Workshop 19-22 January 2026

Join us for a SWAT+ Advanced Workshop, designed for participants with prior experience in SWAT+ model

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Online Advanced SWAT+ Workshop 19-22 January 2026

Join us for a SWAT+ Advanced Workshop, designed for participants with prior experience in SWAT+ model

12/19/25

Vikas, Nancy B. Sammons2

12/18/25

Error in adding the raingauge station location file in arcSWAT

Remove the blank lines at the bottom of this file. This should fix the problem. Let me know if it

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Error in adding the raingauge station location file in arcSWAT

Remove the blank lines at the bottom of this file. This should fix the problem. Let me know if it

12/18/25

Anmol Singh, Chris George3

12/17/25

Missing QSWATRef2012.mdb – Unable to Run ArcSWAT

Thank you, Chris and Nancy. It worked successfully. I was also watching the SWAT instructional videos

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Missing QSWATRef2012.mdb – Unable to Run ArcSWAT

Thank you, Chris and Nancy. It worked successfully. I was also watching the SWAT instructional videos

12/17/25

Venkatesh Gaddikeri

12/17/25

Installation Issue

Dear Members, I have ArcGIS 10.8 installed on my computer. I downloaded ArcSWAT 10.8 and tried to

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Installation Issue

Dear Members, I have ArcGIS 10.8 installed on my computer. I downloaded ArcSWAT 10.8 and tried to

12/17/25

12/17/25

i wanted ask in my area have snow, high elevation and low elevation. arid and semi arid zone, big

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i wanted ask in my area have snow, high elevation and low elevation. arid and semi arid zone, big

12/17/25

12/16/25

Volunteer to Review SWAT Papers

Reviewers Needed! We are looking for help reviewing SWAT peer-reviewed journal papers from the

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Volunteer to Review SWAT Papers

Reviewers Needed! We are looking for help reviewing SWAT peer-reviewed journal papers from the

12/16/25

12/16/25

Join us for a SWAT Conference in Greece June 2026

‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌

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Join us for a SWAT Conference in Greece June 2026

‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌ ͏ ‌

12/16/25

César Carvallo

12/15/25

Problems with SED_OUT results

Hello, I hace run my SWAT model and extracted the output.rch file. What I got, without any change in

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Problems with SED_OUT results

Hello, I hace run my SWAT model and extracted the output.rch file. What I got, without any change in

12/15/25

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