Hundreds of fishermen held a tradition of larvae of offerings of alms sea in kertojayan beach that was held in suro month. In the alms of the sea, hundreds of people held a cone of tumpeng and offerings. Then, tumpeng and offerings placed in miniature boats or bekakak are paraded around the village. Once paraded, then taken to the middle of the sea that accompanied dozens of ships. Before being rolled out to sea, the bekakak was recited by local elders. The accompaniment of prayer then deliver offerings containing food, side dishes, and fruits, to the middle of the sea using fishing boats that have been decorated with colorful flags. the release of bekakak by fisherman to be the end of the process of alms of sea fisherman of Tuban. "In addition to the form of gratitude, this sea alms is also a form of hope nelayana for the future to get abundant fish catch and get safety during fishing.