Monthly Sea Surface Height anomalies in the Pacific Ocean Term: from January 1993 to December 2021 Area: 90.25E - 60.25W, 59.75S - 69.75N, 0.5 degree x 0.5 degree Method: objective analysis generated using Ssalto/Duacs along-track sea level anomalies product* produced and distributed by the Copernicus Marine and Environment Monitoring Service (CMEMS) * http://catalogue.marine.copernicus.eu/documents/PUM/CMEMS-SL-PUM-008-032-068.pdf Explanation: They are estimated by an objective analysis generated using Ssalto/Duacs along-track sea level anomalies product* produced and distributed by the Copernicus Marine and Environment Monitoring Service (CMEMS). Data Format: Each file contains data for one month and consists of 261 records, that is, one header record and the following 260 data records from north to south. The header record contains year and month in four digits each from the left. Each data record includes 420 grid point values and each value is written in four digits from west to east, with unit in 'cm'. The first value of the first data record is for the grid centered at 69.75N and 90.25E, and the last value of the last data record is for that at 59.75S and 60.25W, respectively. The grids on land and those where a SSH anomaly value cannot be determined are assigned a value of '9999'. For further information, please contact to administrator of the Regional Real Time Data Base at neargoos@climar.kishou.go.jp.