Te hōhonu o ngā pāpuni o Tāmaki Makaurau
Auckland dam levels
The volume of water stored in our dams rises and falls throughout the year.
How full are the dams?
How full are the dams?
Most of Auckland’s drinking water comes from 10 dams in the Hūnua and Waitākere ranges.
Combined total, updated weekly
This is how full the dams were on Monday 1 July.
About our dams
Take a deep diver into facts about our water supply dams.
Individual dam levels as of Monday 1 July
These figures are updated weekly on Monday mornings.
Waitākere Ranges
- Waitākere Dam: 100% full
- Upper Nihotupu Dam: 99.14% full
- Upper Huia Dam: 72.71% full
- Lower Nihotupu Dam: 99.22% full
- Lower Huia Dam: 99.62% full
Hūnua Ranges
- Cosseys Dam: 79.16% full
- Wairoa Dam: 78.93% full
- Upper Mangatawhiri Dam: 74.91% full
- Mangatangi Dam: 66.58% full
- Hays Creek Dam: 94.94% full