ROMS Discussion

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Numerical Blow up in ROMS after Adding Tides and the Impact of WET_DRY on the Kuroshio Structure

Last post by jc_Sun « Tue Mar 31, 2026 2:13 pm
Replies: 4
by jc_Sun » Mon Mar 30, 2026 4:30 pm

4 Replies

1793 Views

Last post by jc_Sun
Tue Mar 31, 2026 2:13 pm
Seeking Help: The Ideal Models Blow Up

Last post by tao « Wed Mar 25, 2026 9:39 am
Replies: 1
by tao » Mon Mar 23, 2026 2:57 am

1 Replies

1239 Views

Last post by tao
Wed Mar 25, 2026 9:39 am
Spectral nudging?

Last post by sankarea « Fri Mar 13, 2026 2:29 pm
Replies: 1
by mmagaldi » Thu Nov 17, 2016 10:36 pm

1 Replies

6627 Views

Last post by sankarea
Fri Mar 13, 2026 2:29 pm
Updates to MATLAB code for reading ERA5 from UCAR

Last post by wilkin « Tue Mar 10, 2026 10:36 pm
Replies: 2
by wilkin » Wed Sep 10, 2025 6:06 pm

2 Replies

6183 Views

Last post by wilkin
Tue Mar 10, 2026 10:36 pm
The wet_dry switch disrupts the Kuroshio Current

Last post by arango « Thu Mar 05, 2026 2:49 pm
Replies: 7
by xiaoju » Mon Feb 23, 2026 3:01 pm

7 Replies

4611 Views

Last post by arango
Thu Mar 05, 2026 2:49 pm
Restarting with multi-files

Last post by pwallhead « Fri Jan 30, 2026 2:18 pm
Replies: 10
by k.alexander » Mon Nov 14, 2016 1:49 am

10 Replies

18279 Views

Last post by pwallhead
Fri Jan 30, 2026 2:18 pm
Calculate u/vbar

Last post by itswx « Tue Jan 13, 2026 7:07 pm

by itswx » Tue Jan 13, 2026 7:07 pm

0 Replies

5215 Views

Last post by itswx
Tue Jan 13, 2026 7:07 pm
Questiion about Nested Grids & Land Masking

Last post by bhayward « Tue Jan 13, 2026 3:02 am
Replies: 2
by bhayward » Thu Jan 08, 2026 6:14 pm

2 Replies

4190 Views

Last post by bhayward
Tue Jan 13, 2026 3:02 am
simulation did not stop as expected in a restart run

Last post by QingChaoHong « Mon Dec 29, 2025 2:40 am
Replies: 1
by zduvims » Sun Jul 13, 2025 4:14 am

1 Replies

33828 Views

Last post by QingChaoHong
Mon Dec 29, 2025 2:40 am
ROMS model blow up in new version while work fine in older version

Last post by PenguinDrum « Wed Dec 03, 2025 8:21 am
Replies: 7
by PenguinDrum » Thu Nov 27, 2025 3:14 am

7 Replies

8295 Views

Last post by PenguinDrum
Wed Dec 03, 2025 8:21 am
Mismatch Between MATLAB and Python Initial Conditions

Last post by prasanna1 « Wed Dec 03, 2025 6:43 am
Replies: 2
by prasanna1 » Mon Dec 01, 2025 10:24 am

2 Replies

5029 Views

Last post by prasanna1
Wed Dec 03, 2025 6:43 am
To eliminate the locally generated cold-water feature in the ROMS model

Last post by 1234567 « Thu Nov 20, 2025 12:11 am

by 1234567 » Thu Nov 20, 2025 12:11 am

0 Replies

6147 Views

Last post by 1234567
Thu Nov 20, 2025 12:11 am
whether ROMS can handle different number of vertical layers for nested grid

Last post by simion1232006 « Wed Oct 29, 2025 3:21 am

by simion1232006 » Wed Oct 29, 2025 3:21 am

0 Replies

6622 Views

Last post by simion1232006
Wed Oct 29, 2025 3:21 am
Temperature drop between 200–700 m in ROMS output

Last post by prasanna1 « Sun Oct 19, 2025 8:31 am

by prasanna1 » Sun Oct 19, 2025 8:31 am

0 Replies

6296 Views

Last post by prasanna1
Sun Oct 19, 2025 8:31 am
code bug

Last post by zhangyanfang « Wed Oct 01, 2025 6:49 am

by zhangyanfang » Wed Oct 01, 2025 6:49 am

0 Replies

6788 Views

Last post by zhangyanfang
Wed Oct 01, 2025 6:49 am
The simulated NIKE is too strong.

Last post by tao « Thu Sep 18, 2025 1:55 am
Replies: 1
by tao » Sun Sep 14, 2025 3:07 am

1 Replies

4853 Views

Last post by tao
Thu Sep 18, 2025 1:55 am
different DT get different zeta near the river point

Last post by panfeng291 « Wed Sep 17, 2025 2:46 pm

by panfeng291 » Wed Sep 17, 2025 2:46 pm

0 Replies

5844 Views

Last post by panfeng291
Wed Sep 17, 2025 2:46 pm
Clarification on Transforming `hadv` / `vadv` (and `hdiff` / `vdiff`) to Physical Cartesian Coordinates

Last post by hyc006 « Mon Sep 08, 2025 5:13 pm
Replies: 2
by hyc006 » Fri Sep 05, 2025 6:47 pm

2 Replies

5206 Views

Last post by hyc006
Mon Sep 08, 2025 5:13 pm
Will there be JEDI/UFO functions replacing matlab scripts for observation preprocessing?

Last post by stef « Fri Aug 29, 2025 8:19 am
Replies: 4
by stef » Thu Aug 28, 2025 9:58 am

4 Replies

6475 Views

Last post by stef
Fri Aug 29, 2025 8:19 am
Floats output file (flt.nc) contains all NaNs — need help troubleshooting

Last post by hyc006 « Mon Aug 11, 2025 5:58 pm

by hyc006 » Mon Aug 11, 2025 5:58 pm

0 Replies

11169 Views

Last post by hyc006
Mon Aug 11, 2025 5:58 pm
Problem using wikin's matlab code

Last post by wilkin « Fri Aug 08, 2025 2:47 pm
Replies: 8
by javadi » Mon Nov 13, 2023 10:31 am

8 Replies

51457 Views

Last post by wilkin
Fri Aug 08, 2025 2:47 pm
Radiation temporal resolution and overheating problem.

Last post by zhaoyun « Tue Aug 05, 2025 11:06 am
Replies: 2
by LeaF_7 » Thu Jun 02, 2016 12:03 pm

2 Replies

13422 Views

Last post by zhaoyun
Tue Aug 05, 2025 11:06 am
variational method for topography smoothing and cost function containing Ekin

Last post by stef « Fri Aug 01, 2025 8:25 pm

by stef » Fri Aug 01, 2025 8:25 pm

0 Replies

15292 Views

Last post by stef
Fri Aug 01, 2025 8:25 pm
Blow up

Last post by Shikai_Yang « Mon Jul 28, 2025 4:22 am
Replies: 3
by javadi » Sun Apr 25, 2021 4:54 pm

3 Replies

28624 Views

Last post by Shikai_Yang
Mon Jul 28, 2025 4:22 am
Literature suggestions on spurious watermass transformation caused by PGE

Last post by stef « Wed Jul 23, 2025 8:38 am

by stef » Wed Jul 23, 2025 8:38 am

0 Replies

26227 Views

Last post by stef
Wed Jul 23, 2025 8:38 am
Coupling WRF-ARW and ROMS without COAWST

Last post by safidy « Wed Jul 23, 2025 6:16 am

by safidy » Wed Jul 23, 2025 6:16 am

0 Replies

24651 Views

Last post by safidy
Wed Jul 23, 2025 6:16 am
Are negative temperatures possible with HSIMT?

Last post by dylanrs617 « Mon Jun 16, 2025 7:44 pm

by dylanrs617 » Mon Jun 16, 2025 7:44 pm

0 Replies

42822 Views

Last post by dylanrs617
Mon Jun 16, 2025 7:44 pm
SWAN wind input

Last post by zduvims « Wed Jun 11, 2025 9:55 pm
Replies: 2
by zduvims » Tue Jun 10, 2025 3:25 am

2 Replies

29126 Views

Last post by zduvims
Wed Jun 11, 2025 9:55 pm
Problem adding 3m M2 tidal forcing in idealized ROMS case – only ~0.3m appears

Last post by 19zsheng « Sun Jun 08, 2025 6:19 am
Replies: 4
by 19zsheng » Fri Jun 06, 2025 3:25 am

4 Replies

30458 Views

Last post by 19zsheng
Sun Jun 08, 2025 6:19 am
unable to find model variable: rzeta

Last post by Zeng « Fri May 23, 2025 1:59 am
Replies: 2
by Zeng » Tue May 20, 2025 1:51 am

2 Replies

28988 Views

Last post by Zeng
Fri May 23, 2025 1:59 am
saving average and diagnostic output when using restart

Last post by jxiong « Sun May 04, 2025 8:24 pm

by jxiong » Sun May 04, 2025 8:24 pm

0 Replies

46490 Views

Last post by jxiong
Sun May 04, 2025 8:24 pm
Current model time exceeds ending value for variable: Pair

Last post by lfelipem « Sun May 04, 2025 12:14 am
Replies: 1
by cflanary » Thu Feb 07, 2013 8:10 pm

1 Replies

32153 Views

Last post by lfelipem
Sun May 04, 2025 12:14 am
Nudging Sea Surface Height (Zeta) to Climatology in ROMS

Last post by hyc006 « Mon Apr 28, 2025 5:06 pm
Replies: 3
by hyc006 » Fri Apr 25, 2025 8:10 pm

3 Replies

37349 Views

Last post by hyc006
Mon Apr 28, 2025 5:06 pm
The simulated current velocity is too fast

Last post by tao « Sun Apr 20, 2025 3:25 am

by tao » Sun Apr 20, 2025 3:25 am

0 Replies

43606 Views

Last post by tao
Sun Apr 20, 2025 3:25 am
Simulate run time instability

Last post by jc_Sun « Fri Apr 11, 2025 7:06 am

by jc_Sun » Fri Apr 11, 2025 7:06 am

0 Replies

43523 Views

Last post by jc_Sun
Fri Apr 11, 2025 7:06 am
Help with Idealized Forcing via ana_pair – Pressure Gradient Appears Periodic in Parallel Run

Last post by hyc006 « Fri Apr 11, 2025 3:03 am
Replies: 1
by hyc006 » Tue Apr 08, 2025 10:44 pm

1 Replies

30273 Views

Last post by hyc006
Fri Apr 11, 2025 3:03 am
Replacing SPLINES in updated ROMS – Use of RI_SPLINES vs. KANTHA_CLAYSON/N2S2_HORAVG?

Last post by jcwarner « Mon Apr 07, 2025 11:38 pm
Replies: 3
by leilane.passos » Fri Apr 04, 2025 11:22 pm

3 Replies

33613 Views

Last post by jcwarner
Mon Apr 07, 2025 11:38 pm
Issue Writing Temperature Slices in Estuary Test Case

Last post by bhayward « Mon Apr 07, 2025 6:10 pm
Replies: 4
by bhayward » Mon Apr 07, 2025 3:01 pm

4 Replies

34659 Views

Last post by bhayward
Mon Apr 07, 2025 6:10 pm
One-Way Nesting, Zeta Dropping

Last post by jgpender « Fri Apr 04, 2025 4:52 pm
Replies: 2
by yuchengzhang » Tue Nov 15, 2022 7:45 pm

2 Replies

34878 Views

Last post by jgpender
Fri Apr 04, 2025 4:52 pm
Segmentation fault occuring at the beginning

Last post by tao « Wed Apr 02, 2025 7:09 am
Replies: 2
by tao » Sat Mar 29, 2025 3:25 pm

2 Replies

34314 Views

Last post by tao
Wed Apr 02, 2025 7:09 am
LMD/KPP performance in river plume simulations

Last post by dylanrs617 « Tue Mar 25, 2025 5:46 pm
Replies: 3
by dylanrs617 » Fri Mar 21, 2025 3:51 pm

3 Replies

36644 Views

Last post by dylanrs617
Tue Mar 25, 2025 5:46 pm
how is the time averaged advection output in ocean_dia.nc defined

Last post by shikhar.rai « Mon Mar 17, 2025 2:33 pm

by shikhar.rai » Mon Mar 17, 2025 2:33 pm

0 Replies

40367 Views

Last post by shikhar.rai
Mon Mar 17, 2025 2:33 pm
Request for review and suggestions for ROMS simulation setup

Last post by felipe.jbarragan7 « Thu Mar 13, 2025 12:43 pm

by felipe.jbarragan7 » Thu Mar 13, 2025 12:43 pm

0 Replies

38678 Views

Last post by felipe.jbarragan7
Thu Mar 13, 2025 12:43 pm
Issues with Simulating Salinity Plume in SWASH: Model Crashes When Approaching the Coast

Last post by jcwarner « Mon Mar 10, 2025 1:06 pm
Replies: 1
by maddayout » Mon Mar 10, 2025 3:04 am

1 Replies

26547 Views

Last post by jcwarner
Mon Mar 10, 2025 1:06 pm
Should I include tides if my parent model have them included?

Last post by wilkin « Sun Mar 02, 2025 5:17 pm
Replies: 1
by jordiiglesias » Thu Feb 27, 2025 8:12 am

1 Replies

28404 Views

Last post by wilkin
Sun Mar 02, 2025 5:17 pm
The residual current is inconsistent after adding the tide

Last post by wilkin « Wed Feb 19, 2025 3:22 pm
Replies: 6
by tao » Tue Feb 04, 2025 8:24 am

6 Replies

47321 Views

Last post by wilkin
Wed Feb 19, 2025 3:22 pm
coupling to MPAS-Atmosphere model?

Last post by stef « Tue Feb 11, 2025 5:56 pm
Replies: 2
by stef » Mon Feb 10, 2025 9:23 pm

2 Replies

31536 Views

Last post by stef
Tue Feb 11, 2025 5:56 pm
How to Output the "Global maximum" Field?

Last post by MGYBY « Mon Feb 03, 2025 11:57 pm

by MGYBY » Mon Feb 03, 2025 11:57 pm

0 Replies

39154 Views

Last post by MGYBY
Mon Feb 03, 2025 11:57 pm
Difficulty with two-way deep water nested grids

Last post by jgpender « Fri Jan 31, 2025 12:55 am
Replies: 6
by leighton » Tue Sep 06, 2016 9:11 pm

6 Replies

42240 Views

Last post by jgpender
Fri Jan 31, 2025 12:55 am
"basic state" for unbalancing standard deviations

Last post by stef « Thu Jan 23, 2025 11:25 am

by stef » Thu Jan 23, 2025 11:25 am

0 Replies

39831 Views

Last post by stef
Thu Jan 23, 2025 11:25 am

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