Exhibit 99.1 COSTAMARE INC. Consolidated Balance Sheets As of December 31, 2022 and March 31, 2023 (Expressed in thousands of U.S. dollars) December 31, March 31, 2022 2023 ASSETS (Audited) (Unaudited) CURRENT ASSETS: Cash and cash equivalents (Note 1) $ 718,049 $ 853,847 Restricted cash (Note 1) 9,768 10,319 Margin deposits (Note 22(d)) — 12,579 Accounts receivable, net (Note 3) 26,943 25,272 Inventories (Note 6) 28,039 41,039 Due from related parties (Note 3) 3,838 1,255 Fair value of derivatives (Notes 2 ...