0001166663 2026-06-30 2026-06-30 0001166663 1 2026-06-30 2026-06-30 0001166663 2 2026-06-30 2026-06-30 0001166663 3 2026-06-30 2026-06-30 0001166663 4 2026-06-30 2026-06-30 0001166663 5 2026-06-30 2026-06-30 0001166663 6 2026-06-30 2026-06-30 0001166663 7 2026-06-30 2026-06-30 0001166663 8 2026-06-30 2026-06-30 iso4217:USD pure F-3 F-3ASR EX-FILING FEES 0001166663 TSAKOS ENERGY NAVIGATION LTD N/A N/A F-3 TSAKOS ENERGY NAVIGATION LTD false Equity Common Shares true 0.0001381 false Equity Preferred Shares true 0.0001381 false Debt Debt Securities true 0.0001381 false Other Warrants true 0.0001381 false Other Purchase Contracts true 0.0001381 false Other Rights true 0.0001381 false Other Units true 0.0001381 false Other Depositary Shares true 0.0001381 0.00 0.00 0.00 0.00 0.00 An unspecified aggregate initial offering price or number of securities of each identified class is being registered as may from time to time be offered hereunder at indeterminate prices. Separate consideration may or may not be received for securities that are issuable on exercise, conversion or exchange of other securities or that are issued in units or represented by depositary shares. In addition, securities registered hereunder may be sold either separately or as units comprised of one or more types of securities registered hereunder. An unspecified amount of these securities are also being registered as may from time to time be offered hereunder by selling shareholders at indeterminate prices. In accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended, the registrant is deferring payment of all of the registration fee. See Offering Note 1. See Offering Note 1. See Offering Note 1. See Offering Note 1. See Offering Note 1. See Offering Note 1. See Offering Note 1.