Tidal Wave (Samishii Nettaigyo) (淋しい熱帯魚, Lonely Tropical Fish) is the eleventh studio album by the Irish pop group The Nolans.

Released on 21 September 1991 exclusively in Japan by Teichiku Records, the album consists of 12 English-language covers of popular J-pop songs from the 1970s and 1980s.

[1][2] The title track, a cover of Wink's "Samishii Nettaigyo", was released as a single.

99 on Oricon's albums chart and sold over 3,000 copies.

[4][5] All English lyrics are written by Clive Scott and Des Dyer except track 1 by M. Jordan.