These topographic maps of Tokelau cover the territory in three sheets at the scale of 1:25 000. Each reports a contour interval of 20 metres, which is to say, they have no contours at all! The maps were published by Land Information New Zealand in 2014.
Atafu 
Nukunonu 
Fakaofo
The previous official map, from 1969, is available from TROPICARTA (requires Chomikuj account).