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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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MABOSSANI AKARA

3:13 PM

Does SWAT+ implement Heavy Metal Routing?

Hello All, I am trying to implement heavy metal routing in my SWAT+ model. The SWAT+ documentation

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Does SWAT+ implement Heavy Metal Routing?

Hello All, I am trying to implement heavy metal routing in my SWAT+ model. The SWAT+ documentation

3:13 PM

3:13 PM

Question Regarding High Flow Underestimation in SWAT+ Simulation

Hello, I hope you're doing well. I'm reaching out for your input on an issue I'm

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Question Regarding High Flow Underestimation in SWAT+ Simulation

Hello, I hope you're doing well. I'm reaching out for your input on an issue I'm

3:13 PM

Jul 18

Join us for the next SWAT Conference in Colorado, USA

𝐒𝐖𝐀𝐓 𝐈𝐧𝐭𝐞𝐫𝐧𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐂𝐨𝐧𝐟𝐞𝐫𝐞𝐧𝐜𝐞 𝐑𝐞𝐭𝐮𝐫𝐧𝐬 𝐭𝐨 𝐭𝐡𝐞 𝐔.𝐒. 𝐀𝐟𝐭𝐞𝐫 10 𝐘𝐞𝐚𝐫𝐬! 𝐋𝐨𝐜𝐚𝐭𝐢𝐨𝐧: 𝐂𝐨𝐥𝐨𝐫𝐚𝐝𝐨 𝐒𝐭𝐚𝐭𝐞 𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐢𝐭𝐲

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Join us for the next SWAT Conference in Colorado, USA

𝐒𝐖𝐀𝐓 𝐈𝐧𝐭𝐞𝐫𝐧𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐂𝐨𝐧𝐟𝐞𝐫𝐞𝐧𝐜𝐞 𝐑𝐞𝐭𝐮𝐫𝐧𝐬 𝐭𝐨 𝐭𝐡𝐞 𝐔.𝐒. 𝐀𝐟𝐭𝐞𝐫 10 𝐘𝐞𝐚𝐫𝐬! 𝐋𝐨𝐜𝐚𝐭𝐢𝐨𝐧: 𝐂𝐨𝐥𝐨𝐫𝐚𝐝𝐨 𝐒𝐭𝐚𝐭𝐞 𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐢𝐭𝐲

Jul 18

Unarine Sadike, … Nancy B. Sammons4

Jul 17

SWAT+ Run error

Chuhan: Review the 'soils.sol' file in your project for the following: Each depth is

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SWAT+ Run error

Chuhan: Review the 'soils.sol' file in your project for the following: Each depth is

Jul 17

Fernando Gimeno

Jul 16

Sub-daily Streamflow Simulation Issue

Dear all, I've been running streamflow (Q) simulations at a sub-daily scale and have encountered

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Sub-daily Streamflow Simulation Issue

Dear all, I've been running streamflow (Q) simulations at a sub-daily scale and have encountered

Jul 16

Basanta Shrestha, Nancy B. Sammons2

Jul 15

Error pops when using gridded precipitation dataset in SWAT+

Basanta: If you are still having an issue, please send me your current txtinout directory in a

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Error pops when using gridded precipitation dataset in SWAT+

Basanta: If you are still having an issue, please send me your current txtinout directory in a

Jul 15

Jason, … Nancy B. Sammons5

Jul 15

Management Schedules of irrigation run error

Mercedes: If you are still having this issue, the irrigation decision table you are using references

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Management Schedules of irrigation run error

Mercedes: If you are still having this issue, the irrigation decision table you are using references

Jul 15

Francine Viana, Nancy B. Sammons2

Jul 15

PEST SWAT+ ERROR

Francine: If you are still having an issue, send me your current txtinout directory in a compressed

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PEST SWAT+ ERROR

Francine: If you are still having an issue, send me your current txtinout directory in a compressed

Jul 15

Mahek Aneja, … Nancy B. Sammons3

Jul 15

Error with the simulation

Mahek: If you are still having an issue, send me your current txtinout directory in a compressed

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Error with the simulation

Mahek: If you are still having an issue, send me your current txtinout directory in a compressed

Jul 15

MJMC, Nancy B. Sammons2

Jul 15

Error in Weather files

If you are still having this issue, you can try and make your simulation with the debug executable,

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Error in Weather files

If you are still having this issue, you can try and make your simulation with the debug executable,

Jul 15

Engr. Moazzam Mushtaq, Nancy B. Sammons2

Jul 15

Floating Divide by Zero Error While Running SWAT+ Model

Engr. Moazzam: Send me your current txtinout directory in a compressed format and I will take a look.

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Floating Divide by Zero Error While Running SWAT+ Model

Engr. Moazzam: Send me your current txtinout directory in a compressed format and I will take a look.

Jul 15

Sagar Gupta, Engr. Moazzam Mushtaq2

Jul 15

error while running SWAT +

I recently encountered the same error, and I was wondering if you could share how you troubleshooted

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error while running SWAT +

I recently encountered the same error, and I was wondering if you could share how you troubleshooted

Jul 15

Nolan Miles, … Engr. Moazzam Mushtaq3

Jul 15

forrtl: error (73): floating divide by zero

I recently encountered the same error, and I was wondering if you could share how you troubleshooted

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forrtl: error (73): floating divide by zero

I recently encountered the same error, and I was wondering if you could share how you troubleshooted

Jul 15

Luis Gil, Engr. Moazzam Mushtaq2

Jul 15

Error When Importing Weather data

I recently encountered the same error, and I was wondering if you could share how you troubleshooted

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Error When Importing Weather data

I recently encountered the same error, and I was wondering if you could share how you troubleshooted

Jul 15

Jul 9

SWAT+ GWFlow Crash – Floating Overflow Error (gwflow_soil.f90) – Urgent Setup Help Needed

Hi all, I'm currently setting up a SWAT+ GWFlow model for my Master's thesis, using QSWAT+

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SWAT+ GWFlow Crash – Floating Overflow Error (gwflow_soil.f90) – Urgent Setup Help Needed

Hi all, I'm currently setting up a SWAT+ GWFlow model for my Master's thesis, using QSWAT+

Jul 9

Naveed Ahmed, Chris George4

Jul 7

soilm land cover and urban data

Read the manual. On 7/7/2025 5:08 PM, Naveed Ahmed wrote: > Hi Chris, Thanks for your feedback.

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soilm land cover and urban data

Read the manual. On 7/7/2025 5:08 PM, Naveed Ahmed wrote: > Hi Chris, Thanks for your feedback.

Jul 7

MABOSSANI AKARA, Natalja C.3

Jul 6

transport of trace metals

Thanks Natalja. On Tuesday, July 1, 2025 at 12:55:51 AM UTC-7 Natalja C. wrote: Hello, You will need

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transport of trace metals

Thanks Natalja. On Tuesday, July 1, 2025 at 12:55:51 AM UTC-7 Natalja C. wrote: Hello, You will need

Jul 6

Jul 2

Request for Guidance on Reducing High Flow Peaks During SWAT+ Calibration

Dear all, I am currently working on the calibration of a SWAT+ model and have encountered an issue

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Request for Guidance on Reducing High Flow Peaks During SWAT+ Calibration

Dear all, I am currently working on the calibration of a SWAT+ model and have encountered an issue

Jul 2

Doaa Abdelrehim Aly Ahmed Hegazy, Nancy B. Sammons2

Jul 1

I got this error after running the model

Doaa: z Send me your current txinout directory in a compressed format and I will take a look at this

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I got this error after running the model

Doaa: z Send me your current txinout directory in a compressed format and I will take a look at this

Jul 1

Liliana Bettolo

Jul 1

Hello! My research project is requires modifying field management practices for corn cropland within

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Hello! My research project is requires modifying field management practices for corn cropland within

Jul 1

shyam bhardwaj, … Saeed Golian3

Jul 1

Re: difference in the water balance values in swat and swat+

Hi Natalja, While I totally agree that SWAT and SWAT+ are different in methodology, but this cannot

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Re: difference in the water balance values in swat and swat+

Hi Natalja, While I totally agree that SWAT and SWAT+ are different in methodology, but this cannot

Jul 1

Aimen Sattar, Natalja C.2

Jul 1

High CO2 conctration

Hello, You are not finding these values because there is currently insufficient literature or

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High CO2 conctration

Hello, You are not finding these values because there is currently insufficient literature or

Jul 1

Nadia Gaboussa, Natalja C.3

Jul 1

How to represent soil and water conservation structures in SWAT+

Hello, If the question is "how to represent these measures", then you are welcome to the

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How to represent soil and water conservation structures in SWAT+

Hello, If the question is "how to represent these measures", then you are welcome to the

Jul 1

Tetsuro Kikuchi, Natalja C.2

Jul 1

Issue of low crop yield due to nitrogen stress

Hello, The summary shows the average values for ALL the plans, not only the sugarcane. To

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Issue of low crop yield due to nitrogen stress

Hello, The summary shows the average values for ALL the plans, not only the sugarcane. To

Jul 1

denis oketta, Natalja C.2

Jul 1

Blue and Green water

Hello, Without a thorough familiarity of the area and the model, there is very limited guidance that

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Blue and Green water

Hello, Without a thorough familiarity of the area and the model, there is very limited guidance that

Jul 1

Luongo Lusungu, … Natalja C.6

Jul 1

Hello, Yes. Natalja On Monday, 30 June 2025 at 16:11:48 UTC+3 latube...@gmail.com wrote: Hi Nancy, I

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Hello, Yes. Natalja On Monday, 30 June 2025 at 16:11:48 UTC+3 latube...@gmail.com wrote: Hi Nancy, I

Jul 1

Swetasree Nag, Natalja C.2

Jul 1

Routing of waterbodies in SWAT+

Hello, Regarding lakes: SWAT+ does not require lakes to be located on streams. The current

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Routing of waterbodies in SWAT+

Hello, Regarding lakes: SWAT+ does not require lakes to be located on streams. The current

Jul 1

BOURAS-CHEKIRED, Fatma-Zohra2

Jun 30

I forgot to join the file. ---------- Forwarded message --------- De : BOURAS-CHEKIRED, Fatma-Zohra

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I forgot to join the file. ---------- Forwarded message --------- De : BOURAS-CHEKIRED, Fatma-Zohra

Jun 30

Tawan Charoenpittaya

Jun 24

I encountered this error and have tried to fix it, but it hasn't worked. How can I resolve it? I

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I encountered this error and have tried to fix it, but it hasn't worked. How can I resolve it? I

Jun 24

Tawan Charoenpittaya

Jun 24

I encountered this error and have tried to fix it, but it hasn't worked. How can I resolve it? I

unread,

I encountered this error and have tried to fix it, but it hasn't worked. How can I resolve it? I

Jun 24

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