• Tabernacle, the 1
• TAC (total allowable catch) 1
• Takuyo, R/V 1 n
• Tausug 1, 2
• Tennyson, Alfred Lord (131), 1, 2, 3, 4
• Teo, S. S. 1 n
• Terror, HMS 1
• Theophilus of Antioch 1
• thermocline 1, 2
• The Times Atlas of the World 1
• Thomson, d’A. W. 1 n
• Thomson, C. Wyville 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
• Thomson, K. S. 1 n
• time, and the sea Ch. 4, passim, 1, 2
• Titanic, RMS 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
• toadfish 1
• ‘Topological Mourning Syndrome’ 1 n
• Traherne, J. E. 1 n
• trawling 1, 2, 3, 4
• Trieste (bathyscaphe) 1
• trilobites 1, 2
• tripang (194), 1, 2
• Tuan, Yi-fu 1n, 2
• Tutankhamun 1, 2
• Tyrrhenian Sea 1