Interactive map to display world time, time zone calculator, and daylight saving time around the world.
List all main cities time around the world.
Help calculate world time from one region to another.
A java script program tell you different world time zone.
Tell you the times of sunrise, sunset, moonrise, moonset, transits of the Sun and Moon, and the beginning and end of civil twilight in United States cities and around the world.
Predicted water level data in the United States. Predictions are only available for NOS water level stations with accepted harmonic constituents and accepted datums.