# v3.6

**URL:** https://nemo-ocean.discourse.group/c/versions/v3-6/14.md

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## [About the v3.6 category](https://nemo-ocean.discourse.group/t/about-the-v3-6-category/204)

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**Author:** [@nemo-ocean](https://nemo-ocean.discourse.group/u/nemo-ocean)\
**Replies:** 0

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## [Heat fluxes in NEMO and LIM 2](https://nemo-ocean.discourse.group/t/heat-fluxes-in-nemo-and-lim-2/1043)

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**Author:** [@danaking](https://nemo-ocean.discourse.group/u/danaking)\
**Replies:** 0\
**Last updated:** [17 August 2026 15:12 UTC](https://nemo-ocean.discourse.group/t/heat-fluxes-in-nemo-and-lim-2/1043 "2026-08-17T15:12:05Z")

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Hello, I am very new to working with a reanalysis model and still trying to understand how everything is connected. I am using the GLORYS model on the ORCA grid, which uses the NEMO ocean model (something between versio…

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## [Disabling Transport for Passive Tracers in NEMO v3.6 Coupled to FABM-ECOSMO E2E](https://nemo-ocean.discourse.group/t/disabling-transport-for-passive-tracers-in-nemo-v3-6-coupled-to-fabm-ecosmo-e2e/922)

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**Author:** [@Hoa](https://nemo-ocean.discourse.group/u/Hoa)\
**Replies:** 0\
**Last updated:** [1 July 2025 17:06 UTC](https://nemo-ocean.discourse.group/t/disabling-transport-for-passive-tracers-in-nemo-v3-6-coupled-to-fabm-ecosmo-e2e/922 "2025-07-01T17:06:44Z")

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Dear all, I am currently working with NEMO v3.6, coupled to ECOSMO E2E via FABM v1.0, and I would like to disable transport processes (advection, vertical and lateral diffusion) for specific passive tracers, such as fis…

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## [In situ density given by NEMO's equation of state](https://nemo-ocean.discourse.group/t/in-situ-density-given-by-nemos-equation-of-state/851)

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**Author:** [@Saran](https://nemo-ocean.discourse.group/u/Saran)\
**Replies:** 0\
**Last updated:** [21 February 2025 14:38 UTC](https://nemo-ocean.discourse.group/t/in-situ-density-given-by-nemos-equation-of-state/851 "2025-02-21T14:38:28Z")

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Hello, For Nemo V3.6, the documentation says that the EOS80 module gives in-situ density as the output by taking in Potential temperature and practical salinity as input. In-situ density should be used in the momentum …

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## [Configuration crashes for new OASIS-MCT 4.0: malloc(): memory corruption (fast)](https://nemo-ocean.discourse.group/t/configuration-crashes-for-new-oasis-mct-4-0-malloc-memory-corruption-fast/715)

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**Author:** [@Tronje](https://nemo-ocean.discourse.group/u/Tronje)\
**Replies:** 3\
**Last updated:** [1 July 2024 10:19 UTC](https://nemo-ocean.discourse.group/t/configuration-crashes-for-new-oasis-mct-4-0-malloc-memory-corruption-fast/715 "2024-07-01T10:19:18Z")

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Dear all, I am experiencing issues running a nested NEMO3.6 simulation coupled with ECHAM-6.3.05p2 via OASIS3-MCT 4.0. For output, we are using XIOS2.5 versions r1910 and r2497. We have upgraded from OASIS3-MCT 3.6 to a…

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## [Enquiry about EOS80 (based on Roquet) used in Nemo](https://nemo-ocean.discourse.group/t/enquiry-about-eos80-based-on-roquet-used-in-nemo/685)

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**Author:** [@Saran](https://nemo-ocean.discourse.group/u/Saran)\
**Replies:** 0\
**Last updated:** [26 April 2024 13:45 UTC](https://nemo-ocean.discourse.group/t/enquiry-about-eos80-based-on-roquet-used-in-nemo/685 "2024-04-26T13:45:29Z")

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Hi all! Can someone please point me to the exact equation form of the EOS80 used in Nemo3.6. The equation form for TEOS10 EOS is given in Roquet 2015a, however for EOS80 the Nemo documentation says “personal communicati…

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## [How to make the input files for nemo?](https://nemo-ocean.discourse.group/t/how-to-make-the-input-files-for-nemo/620)

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**Author:** [@Zhenqian](https://nemo-ocean.discourse.group/u/Zhenqian)\
**Replies:** 7\
**Last updated:** [1 March 2024 15:58 UTC](https://nemo-ocean.discourse.group/t/how-to-make-the-input-files-for-nemo/620 "2024-03-01T15:58:12Z")

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Hi, I am using the EC-Earth to run the deep-time simulations, i would like to know how to change the mesh grids to fit the new land-sea mask? Thanks! Best, Zhenqian

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## [Estimate Amoc circulation](https://nemo-ocean.discourse.group/t/estimate-amoc-circulation/584)

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**Author:** [@dramauh](https://nemo-ocean.discourse.group/u/dramauh)\
**Replies:** 1\
**Last updated:** [13 November 2023 07:31 UTC](https://nemo-ocean.discourse.group/t/estimate-amoc-circulation/584 "2023-11-13T07:31:13Z")

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Dear Community, I am trying to compute the amoc in several CMIP6 models such as CMCC, IPSL, EC-Earth. I found a python code to compute the amoc in the ORCA 1 degree resolution, but the resulting amoc is too large (about…

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## [NEMO forced by WW3 outputs](https://nemo-ocean.discourse.group/t/nemo-forced-by-ww3-outputs/528)

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**Author:** [@buffy](https://nemo-ocean.discourse.group/u/buffy)\
**Replies:** 0\
**Last updated:** [27 June 2023 05:10 UTC](https://nemo-ocean.discourse.group/t/nemo-forced-by-ww3-outputs/528 "2023-06-27T05:10:24Z")

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Hello, Currently, I’m trying to insert wavewatch3 (ww3 v.6.07) outputs into 2-dimensional surge model based on NEMO v3.6. For this, I have to fill namsbc\_wave, but I’m wondering which ww3 outputs match to sn\_cdg (drag\_…

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## [Calculation of sea surface height according to change of reference pressure](https://nemo-ocean.discourse.group/t/calculation-of-sea-surface-height-according-to-change-of-reference-pressure/503)

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**Author:** [@yeon](https://nemo-ocean.discourse.group/u/yeon)\
**Replies:** 4\
**Last updated:** [12 May 2023 06:05 UTC](https://nemo-ocean.discourse.group/t/calculation-of-sea-surface-height-according-to-change-of-reference-pressure/503 "2023-05-12T06:05:15Z")

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Dear all, I am currently conducting research on predicting storm surge with NEMO-surge. A sensitivity test was conducted by changing the reference pressure in the NAMELIST, but there was no change in the sea surface hei…

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## ["multiple definition" problem in compiling with key\_agrif](https://nemo-ocean.discourse.group/t/multiple-definition-problem-in-compiling-with-key-agrif/424)

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**Author:** [@lchi](https://nemo-ocean.discourse.group/u/lchi)\
**Replies:** 1\
**Last updated:** [14 January 2023 03:18 UTC](https://nemo-ocean.discourse.group/t/multiple-definition-problem-in-compiling-with-key-agrif/424 "2023-01-14T03:18:24Z")

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Hi, I am trying to compile a nested configuration of ORCA2\_LIM with key\_agrif in NEMO v3.6. However, it ended up with multiple definition messages which failed the compilation: -\>Make: start fcm\_internal load:C con…

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## [\[v3.6\] OASIS error with coupled NEMO-WW3: \`global root invalid, check couplcomm for active tasks\`](https://nemo-ocean.discourse.group/t/v3-6-oasis-error-with-coupled-nemo-ww3-global-root-invalid-check-couplcomm-for-active-tasks/264)

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**Author:** [@lowry389](https://nemo-ocean.discourse.group/u/lowry389)\
**Replies:** 0\
**Last updated:** [7 April 2022 06:28 UTC](https://nemo-ocean.discourse.group/t/v3-6-oasis-error-with-coupled-nemo-ww3-global-root-invalid-check-couplcomm-for-active-tasks/264 "2022-04-07T06:28:45Z")

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Hi everyone, I am running the coupled NEMO(v3.6)-WAVEWATCH3(v6.02) with the codes developed by Couvelard, X. and F. Lemarié, et al. (2020). After minor modifications all the codes were compiled and linked successfully. …

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## [\[v3.6\] After increasing vertical resolution, model crashes at 3rd spin-up](https://nemo-ocean.discourse.group/t/v3-6-after-increasing-vertical-resolution-model-crashes-at-3rd-spin-up/214)

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**Author:** [@ehsan](https://nemo-ocean.discourse.group/u/ehsan)\
**Replies:** 1\
**Last updated:** [26 February 2022 12:17 UTC](https://nemo-ocean.discourse.group/t/v3-6-after-increasing-vertical-resolution-model-crashes-at-3rd-spin-up/214 "2022-02-26T12:17:28Z")

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Hi, I have set up NEMO v3.6 and it is working properly which has been doing simulations for a 30 year run. Model vertical resolution is 61 levels with 5 m spacing. I need to increase vertical resolution to 3 m. For this…

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## [\[v3.6\] Compilation: \`No matching subroutine lbc\_lnk\`](https://nemo-ocean.discourse.group/t/v3-6-compilation-no-matching-subroutine-lbc-lnk/116)

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**Author:** [@peipei](https://nemo-ocean.discourse.group/u/peipei)\
**Replies:** 1\
**Last updated:** [9 February 2022 10:02 UTC](https://nemo-ocean.discourse.group/t/v3-6-compilation-no-matching-subroutine-lbc-lnk/116 "2022-02-09T10:02:34Z")

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Dear all, I’m trying to set up a new configuration with ORCA2\_OFF\_PISCES as a reference, using NEMO 3.6. When compiling I encountered a error: /data/home/ppwu/nemo3.6/NEMOGCM/CONFIG/MY\_OFF\_PISCES/BLD/ppsrc/nemo/zdfevd.…
