**Citation:** Fu, S.; Johnstone, C. Numerical Performance Model for Tensioned Mooring Tidal Turbine Operating in Combined Wave-Current Sea States. *J. Mar. Sci. Eng.* **2021**, *9*, 1309. https://doi.org/ 10.3390/jmse9111309

Academic Editor: Eugen Rusu

Received: 14 September 2021 Accepted: 15 November 2021 Published: 22 November 2021

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