TOPEX/El Niño Watch - El Niño Rhythm, Dec, 10, 1997

This image of the Pacific Ocean was produced using sea surface height measurements taken by NASA U.S.-French TOPEX/Poseidon satellite.

This image of the Pacific Ocean was produced using sea surface height measurements taken by NASA U.S.-French TOPEX/Poseidon satellite.

EarthTOPEX Poseidon