Waimairi Beach is a suburb of Christchurch, New Zealand.

The word "waimairi" translates to "listless stream".

[5] The district was amalgamated into the Christchurch City Council in 1989 as part of the 1989 New Zealand local government reforms.

[6] Waimairi Beach covers 0.58 km2 (0.22 sq mi).

The percentage of people born overseas was 22.7, compared with 27.1% nationally.