Where is Kahana Bay Beach?

Kahana Bay Beach is a beach in Hawaii.

What is the water temperature at Kahana Bay Beach?

As of August 22, 2026, the water temperature at Kahana Bay Beach in Hawaii is 86°F (30°C), measured by NOAA buoy MOKH1, 10.1 miles away.

What amenities does Kahana Bay Beach have?

Visitor-listed amenities at Kahana Bay Beach include Swimming, camping-nearby.

Updated June 9, 2026

Photo: Kahana_Bay.jpg by Hakilon (CC BY-SA 3.0) License

Kahana Bay Beach

Beach

Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 86°F, within the comfortable 70–86°F range.

Water temperature is 86°F, within the comfortable 70–86°F range.

See full conditions ↓Can I swim today? →

Good to swimRainy todaySwimmingcamping-nearby

Interactive map not available

Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 86°F, within the comfortable 70–86°F range.

Water temperature is 86°F, within the comfortable 70–86°F range. — NOAA buoy MOKH1, as of Aug 22, 7:36 PM UTC

Water temp

86°F

30°C

No official beach-advisory feed for Hawaii yet — follow posted signs and local guidance.

Live data from NOAA buoy MOKH1 (10.1 mi away), as of Aug 22, 7:36 PM UTC.

Live map near here →

Weather at Kahana Bay Beach

H: 81° L: 79°

Patchy rain nearby

79°

Feels like 81°

Precipitation

41%

Humidity

84%

Wind

20 mph

UV Index

7.4

Water Conditions:

🏄Good for surfing/sailing🧴High UV - use sunscreen🌧️Rain expected

12 AM

80°

3 AM

80°

6 AM

79°

9 AM

79°

12 PM

80°

3 PM

80°

6 PM

79°

9 PM

79°

Pack smarter for Kahana Bay Beach

Useful gear categories for this kind of water spot. These links open Amazon search results so you can compare current options.

As an Amazon Associate we earn from qualifying purchases.

Beach ShadeA shade plan makes long beach stays much easier.

Compare on Amazon →

Reef-Safe SunscreenPack enough to reapply after swimming.

Compare on Amazon →

Quick-Dry Beach TowelDries faster and takes less room in a beach bag.

Compare on Amazon →

Mesh Beach BagHelps sand shake out before everything goes back in the car.

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Frequently asked questions

Where is Kahana Bay Beach?: Kahana Bay Beach is a beach in Hawaii.
What is the water temperature at Kahana Bay Beach?: As of August 22, 2026, the water temperature at Kahana Bay Beach in Hawaii is 86°F (30°C), measured by NOAA buoy MOKH1, 10.1 miles away.
Can you swim at Kahana Bay Beach?: Comfortable for a swim today: water temperature is 86°F, within the comfortable 70–86°F range. Checked August 22, 2026.
What amenities does Kahana Bay Beach have?: Visitor-listed amenities at Kahana Bay Beach include Swimming, camping-nearby.

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Been here? A quick note helps the next visitor plan their day. Handy things to mention:

Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

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Right Now

Not ideal for outdoor activities today

🏖️ Swimming Beaches Tips:

›Arrive early for best parking and beach spot selection
›Check for lifeguard schedules and swim only in designated areas
›Bring reef-safe sunscreen to protect marine life
›Watch for beach flags indicating water conditions

Best Seasons:

☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Hawaii

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