Swimming at Kailua Beach today

Kailua, Hawaii

Updated 10:00 PM HST

81/ 100
Great for swimming Water temperature is 80°F — but surf calmness at 4.6 ft is what holds it back.
Partial data — Air quality unavailable, so this score is less certain.

What decides a swimming score

Weather & UV · Open-Meteo Water & waves · Open-Meteo Marine Tides · NOAA CO-OPS ⚠ Air quality · AirNow (unavailable)

Before you swim

Surf is running 4.6 ft today, which makes shorebreak and currents stronger than usual.

Swim near a staffed lifeguard tower, and check the National Weather Service surf-zone forecast for the official rip-current outlook — we report conditions, we don't forecast rip currents.

Kailua Beach is also scored for

About Kailua Beach

Kailua Beach sits on the Hawaii coast, where the water runs from about 76°F in February to 81°F in October.

The water stays above 70°F essentially year round, ranging from about 76°F to 81°F.

Today it is 80°F. That is 1° below the October average of 81°F here.

Tide predictions come from NOAA station Waimanalo about 7.7 km away on the open coast.

Frequently asked questions

Is Kailua Beach good for swimming today?

Great for swimming — we score it 81 out of 100 today. The limiting factor is surf calmness at 4.6 ft.

What makes a good swimming day?

We weight water temperature (40%), surf calmness (25%), uv exposure (15%) and combine them into one score. Conditions we cannot read are left out rather than guessed.

When is the best time of year to swim at Kailua Beach?

The water stays above 70°F essentially year round, ranging from about 76°F to 81°F.

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