Ship sanitation is one of the efforts at environmental risk factors on ships to break the chain of disease transmission in order to maintain and enhance health status .Poor ship sanitation will cause many problems in terms of physical, health, aesthetics and human survival The aim of this study is to know the description of the sanitation conditions on passenger ships that docked at the Kupang Tenau Port in 20 22. The type of this study is descriptive. Population in this study is all passenger ships that dock at the Port of Tenau Kupang from 4 to 17 March 2022 totaling 8 vessels. Accidental Sampling is a technuque for taking sample in this study (which is coincidenceany) totaling 8 ships. Instrument in this study used form of sanitation inspection from Health Office shipport. The results showing that on deck sanitation aspect there are 2 (25%) ships no fulfil condition on aspect cleanliness and good was neatly arranged and 6 (75%) ships fulfil terms. On aspect sanitationof crew member's room and passenger's room there are 5 (62.5%) not fulfil condition on aspect cleanliness and 3 (37.5%) ships fulfil terms. On aspect sanitation bathroom and tailet 8 (100%) boats no fulfil condition on aspect no smells fierce, 1 (12.5%) no fulfil condition on aspect good function and 8 (100%) ships fulfil condition on aspect cleanliness, not a place to store goods and there are no insects. On aspect sanitation kitchenof the 4 ships made inspection whole boat no fulfil condition on aspect wash equipment with hot water and 3 (75%) ships not have trash cover. On aspect sanitation room cooler thera are 4 (100%) vessels full conditions (100%). On aspect sanitation warehouse supply boat there are 1 (25%) ship no fulfil condition on aspect cleanliness and 3 (75%) ships fulfil terms. On aspect sanitation handler food there are 4 (100%) ships fulfil conditions (100%). On aspect sanitation clean water supply there are 8 (100%) vessels full conditions (100%). Conclusion from 8 (100%) ships ther