part of adjacent to marine supra-littoral zone splash zone The supralittoral zone is the area above the spring high tide line that is regularly splashed, but not submerged by ocean water. Seawater penetrates these elevated areas only during storms with high tides. ENVO:01000124 ORCID:0000-0002-4366-3088 supratidal zone spray zone supralittoral zone ENVO marine supralittoral zone 2010-03-17T09:01:45Z marine littoral zone marine eulittoral zone marine environmental zone