Irishman Stream Tarn
This lake lies among a series of alpine lakes, sitting high atop the ranges west of Lake Pukaki (at an altitude of 1,800 m). The lake is very small in size and relatively deep, covering an area of just 1.2 hectares with a maximum depth of 4 m.
Hartley Tarn
Hartley Tarn is a small highland lake located in the Mackenzie Basin, adjacent to Lake Tekapo. It covers an area of approximately 6 hectares, with a maximum depth of 6.5 m. The lake is surrounded by low productivity grasslands and sits at an altitude of 570 m.
L45434
This small alpine lake sits at an altitude of 1,517 m, in the mountains immediately to the west of Lake Ōhau. The lake drains south to the Ahuriri River via the Ahuriri River East Branch. Little is known about the history and physical, chemical and biological features of this lake system (source www.google.com/maps).
Duncan Stream Tarn 3
This lake lies among a series of alpine lakes, sitting high atop the ranges west of Lake Pukaki (at an altitude of 1340 m). The lake is moderate in size and relatively deep, covering an area of 11.3 hectares with a maximum depth of 29 m.
Duncan Stream Tarn 2
This lake lies among a series of alpine lakes, sitting high atop the ranges west of Lake Pukaki (at an altitude of 1,700 m). The lake is small and relatively shallow covering an area of 1.7 hectares with a maximum depth of 4.6 m.
Duncan Stream Tarn 1
This lake lies among a series of alpine lakes, sitting high atop the ranges west of Lake Pukaki (at an altitude of 1840 m). The lake is small but deep with a maximum depth of 40.5 m while only covering an area of 2.9 hectares.
Lake Dumb-bell
Dumb-bell Lake is a small alpine lake in the ranges to the west of Lake Ōhau, sitting at an altitude of 1,550 m. The lake covers 14.5 hectares in size and has a maximum depth of 12 m.
Lake Alexandrina / Takamana
Takamana (Lake Alexandrina) is small high country lake in the Mackenzie Basin, adjacent to the larger Lake Tekapo and is commonly used for recreation (such as fishing and boating). This system has moderate levels of nutrient enrichment and algal productivity (source www.lawa.co.nz)
