Satellite radar altimetry is an important technique for monitoring the water levels of oceans and inland water bodies. especially in areas where in-situ data are sparse or nonexistent. This study presented an automatic multiscale-based peak detection retracker (AMPDR). The retracker can extract a robust threshold level for each track. https://www.spidertattooz.com/Quilters-Select-6x24-Ruler-by-Alex-Anderson/