On the Mexican coasts of the states of Guerrero, Colima and Baja California Peninsula, sea level rise was reported with waves of 0.30 metres (1 ft) to 0.61 metres (2 ft).[57] A maximum tide level of 2.05 metres at Manzanillo, Colima according to the Mareographic Service of the Institute of Geophysics of the National Autonomous University of Mexico. The tsunami had an amplitude of 1.19 metres in Zihuatanejo.