The data in netCDF format. (0.4 Mb)
Reference:
Sadler, J. C., M. A. Lander, A. M. Hori, and L. K. Oda, 1987: Tropical marine climatic atlas. Vol. 1, Indian Ocean and Atlantic Ocean. UHMET 87-01, Dept. Meteor., Univ. Hawaii, 51 pp.
-----, -----, -----, and -----, 1987: Tropical marine climatic atlas. Vol. 2, Pacific Ocean. UHMET 87-02, Dept. Meteor., Univ. Hawaii, 51 pp.