Sea boat monitoring alarm system

The utility model discloses a sea boat monitoring alarm system, comprising at least two cameras disposed around a hull, a captain monitoring center, and an alarm system. The camera comprises a high-definition infrared dome camera, and a wireless signal emission unit and a wireless signal receiving unit connected with the high-definition infrared dome camera. The captain monitoring center comprises a micro programming center, and also comprises a captain's cabin wireless signal receiving unit, a captain's cabin wireless signal emission unit, a control command input unit and a display screen respectively connected with the micro programming center. The alarm system is connected with a microprocessor. Beneficial effects are that the system can monitor low and short objects around ships, preventing accidents from occurring, and the system can alarm and remind possible danger in first time, so as to help the captain to make correct determination in the first time and develop emergency measures.