Tracking the lunar cycle is essential for understanding the natural rhythms of the city. The moon's gravitational pull is the primary driver of the tides in Boston Harbor. During Full and New Moons, Boston experiences "Spring Tides," which bring the highest high tides and lowest low tides of the month.

Whether you are a photographer capturing the moon rising over the Financial District skyline, or a resident enjoying a late-night walk along the Charles River Esplanade, this tool helps you stay synchronized with the night sky.