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In late August, they began to notice the water retreating, leaving sandbars exposed.

Tens of thousands used to watch racers navigate curves and narrow passages, dodging logs and sandbars.

The two-year-old female calf had been stuck in the tidal lagoon after her pregnant mother was stranded and later died on a sandbar.

Bar push is caused when deposition on the inside of a bend forms a sandbar, which pushes the curve outward.

The original Terminal Island had been nothing more than a glorified sandbar known as Rattlesnake Island, named for the animals that washed into the harbor during heavy rains.