Sjómál

As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):

sjómál

n. flood-mark, high-water-line.

Possible runic inscription in Younger Futhark:ᛋᛁᚢᛘᛅᛚ

Also available in related dictionaries:

This headword also appears in dictionaries of other languages closely related to Old Icelandic.

• Old Norse - Cleasby & Vigfusson Dictionary