Updated
Nuuanu Reservoir
Lake · Honolulu, Hawaii
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Current water conditions
Live data from NOAA buoy OOUH1 (5.2 mi away), as of Aug 21, 9:48 AM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.
Weather at Nuuanu Reservoir
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Frequently asked questions
- Where is Nuuanu Reservoir?
- Nuuanu Reservoir is a lake in Honolulu, Hawaii.
- What is the water temperature at Nuuanu Reservoir?
- As of August 21, 2026, the water temperature at Nuuanu Reservoir in Honolulu, Hawaii is 84°F (29°C), measured by NOAA buoy OOUH1, 5.2 miles away.
- Can you swim at Nuuanu Reservoir?
- There is no fixed answer for Nuuanu Reservoir: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Nuuanu Reservoir in Honolulu, Hawaii. Check current water conditions before you go, and follow posted signs and local guidance.
- How is Nuuanu Reservoir rated?
- Nuuanu Reservoir in Honolulu, Hawaii has an average visitor rating of 4.7 out of 5, based on 6 reviews.
Visitor Reviews
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- ›Check for boat launch facilities and fees
- ›Obtain required fishing licenses before arrival
- ›Be aware of lake-specific regulations and restrictions
- ›Monitor water quality reports before swimming
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