Surface Water

Cryosphere
Earth Observatory
Extreme Temperatures
Landsat 8 / LDCM (Landsat Data Continuity Mission)
Surface Water
Ice in the Hudson River hugged the shore of Manhattan amid a deep freeze.
Posted February 4, 2026
Earth Observatory
Surface Water
Water Blooms
Water Quality
Vivid green blooms form, drift, and fade in Hartbeespoortdam reservoir over the course of a year.
Posted January 7, 2026
Earth Observatory
Surface Water
Winds, waves, and ice near a remote town on the Chukchi Peninsula have sculpted a series of coastal inshore lagoons that resemble an icon of winter.
Posted December 17, 2025
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