From: The indicative meaning calculator – quantification of paleo sea-level relationships by using global wave and tide datasets
Indicator
Upper limita
Lower limita
Beach Deposit (Beachrock)
Ob
db
Beach-Ridge
SWSH
Coral Reef Terrace
MLLW
Lagoonal Deposit
ld
Marine Terrace
Shore Platform
MHHW
(db + MLLW)/2
Tidal Notch