Dengiz kemalari: konteyner kemalari 1,000–24,000 TEU sig‘imi; tankerlar VLCC 200,000–320,000 DWT, ULCC >320,000 DWT; bulk carrierlar: Handysize 10,000–40,000 DWT, Panamax 60,000–80,000 DWT, Capesize >150,000 DWT; yo‘lovchi kemalari 1,000–6,000 yo‘lovchi; uzunlik 50–400 m; tezlik 12–25 kn; draft 4–23 m; transoceanik masofa 1,000–20,000+ nm; global yuk tashishi hajmi taxminan 80–90%