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A tidal pool is a pool of water remaining after the tide has gone abet out. It is also referred to as a tide pool or a rock pool. They can be little and shallow or expansive and deep. The dinky ones are generally found far help on the seashore, and the larger ones are closer to the sea. Tide pools are formed when a high tide comes in over a rocky seashore. Water fills depressions in the ground, which accumulate converted into secluded pools as the tide retreats. This diagram, recurring twice a day, refills the seawater in what otherwise might become a stagnant pool.

The state that is covered by a high tide and uncovered by a obscene tide is described as an inter-tidal zone, or foreshore. This situation is often further separated into different zones according to the life forms that live there.

Organisms residing in tidal pools must be well adapted to adjust to the radical variations in conditions that reach with the changing of tides every day. They must be adapted for both wet and dry conditions. Usual inhabitants of tidal pools include sea anemones, barnacles, crabs, isopods, limpets, mussels, sea stars, snails, and whelks.

The tides carry new oxygen and food to the pools two times a day. Between tides, some of the small-sized pools become warm and originate to dry up. In such situations, the animals cloak under rocks and seaweed. Sessile creatures, such as barnacles and sea anemones, are able to seal themselves off, or remove their appendages, in order to build water while exposed to air. Some deeper pools do not dry out totally between tides and can harbor limited fish.

It is recommended not to disturb animals in a tide pool, as it can be uncertain to them. Even seaweed, if moved, can note petite creatures underneath that can die in the snarl sun.