What is the correct spelling for SEICHE S?

If you're looking to correct the misspelling "seiche s", here are some possible suggestions. You could consider "seiches", which is the plural form of seiche, a standing wave phenomenon. Another option might be "seiche's", indicating possession by or belonging to a seiche. Lastly, "seach's" could be an alternative, although it is not a recognized word in the English language.