<html class="apple-mail-supports-explicit-dark-mode"><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">If they are daily velocities, the largest tidal components would either be aliased (if snapshots) or heavily damped (if daily mean). I have not been following this thread, but can’t you just use: <a href="https://github.com/MITgcm/MITgcm/blob/master/pkg/obcs/obcs_add_tides.F">https://github.com/MITgcm/MITgcm/blob/master/pkg/obcs/obcs_add_tides.F</a><div>?</div><div><div dir="ltr"><br><blockquote type="cite">On Sep 19, 2026, at 9:27 AM, Stanislav Martyanov <martyanov.sd@gmail.com> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr">But at this moment the total current velocities already include the tidal component, I believe..</div></blockquote></div></body></html>