Police are looking for a man in his 20s who sexually assaulted a woman on Kailua Beach at 6:40 p.m. Tuesday.

Police said the woman was walking on the beach when a stranger approached her, grabbed her and sexually assaulted her.

The woman fled to a home on the beach and called police.

The man is described as 5-feet 11-inches tall, weighing 160 to 170 pounds, with short black hair, wearing a dark-colored shirt with white print board shorts.

Anyone with information is asked to call CrimeStoppers at 955-8300 or *CRIME on a cell phone.