NIVELES DE MAREAS (TIDAL LEVELS) alturas en metros sobre el cero hidrografico heights in metres above chart datum ----------------------------------------------------- LUGAR / PLACE LATITUDE LONGITUDE SEVILLA 37-20N 06-00W GELVES 37-20N 05-01W PMMA PMVM PMMM BMMM BMVM BMM HAT MHWS MHWN MLWN MLWS LAT 2.99 2.72 1.98 0.53 0.19 0.0 3.36 3.01 2.22 0.85 0.44 0.0 -----------------------------------------------------