NEWS & UPDATES
Nuʻuanu Dams
Check out the University of Hawaiʻi Reservoir Data Viewer
The Board of Water Supply is making available information on the Nuʻuanu Reservoir No. 1 Dam and the Nuʻuanu Reservoir No. 4 Dam as a community service. Information is current as of the time it was posted online and is subject to change and update as new information becomes available.
-
Nuʻuanu Reservoir No. 1 Dam
Nuʻuanu Dams - Reservoir No. 1: The Board of Water Supply is making available online information on the Nuʻuanu Reservoir No. 1 Dam as a community service. This information is current as of the time of posting online and is subject to change and update as new information becomes available.
-
Nuʻuanu Reservoir No. 4 Dam
Nuʻuanu Dams - Reservoir No. 4: The Board of Water Supply is making available online information on the Nuʻuanu Reservoir No. 4 Dam as a community service. This information is current as of the time of posting online and is subject to change and update as new information becomes available.
Updated: 03/13/2026