Half Moon Bay Beach Conditions Today

Live water temperature, tides, waves, and UV for Half Moon Bay Beach, California

Updated 1:00 AM PDT

60 / 100
🟡 Good beach day Best window: Morning (6 AM – 11 AM)
61°F water — too cold for most swimmers

Current conditions

🌤️
Weather
52°F
Mainly clear
💧
Water Temp
61°F
Chilly — wetsuit recommended
🌊
Waves
5.7 ft
11s period
⬆️
Tide
High
Next: High at 1:21 AM PDT
☀️
UV Index
0
Low
💨
Wind
3 mph
Gusts 3 mph
🫁
Air Quality
—
Air quality feed unavailable
🌅
Sunset
6:35 PM
Golden hour 5:35 PM
Weather & UV · Open-Meteo Water & waves · Open-Meteo Marine Tides · NOAA CO-OPS ⚠ Air quality · AirNow (unavailable)

Best time to go today

Morning

6 AM – 11 AM

60/100

  • 55°F, wind 6 mph
  • Low UV (2)
  • Clear skies
  • ⚠ Water 61°F — cool

Midday

11 AM – 3 PM

60/100

  • 72°F, wind 8 mph
  • Clear skies
  • ⚠ Water 61°F — cool

Afternoon

3 PM – 7 PM

60/100

  • 68°F, wind 11 mph
  • Moderate UV (5)
  • Golden hour before sunset
  • ⚠ Water 61°F — cool

Best for

Today's tide schedule

TideTime PDTHeight
⬆️ High 1:21 AM 4.3 ft
⬇️ Low 6:14 AM 2.5 ft
⬆️ High 12:15 PM 5.7 ft
⬇️ Low 7:30 PM -0.1 ft

Predictions from NOAA station Pillar Point Harbor, Half Moon Bay · 6.4 km away. This station sits in a harbor, so times and heights can differ from the open beach.

About Half Moon Bay Beach

Half Moon Bay Beach sits on the California coast, where the water runs from about 54°F in March to 61°F in September.

The water here never averages above 70°F — even in September, the warmest month, it sits around 61°F. Most people wear a wetsuit.

Today it is 61°F. That is 1° above the October average of 60°F here.

Tide predictions come from NOAA station Pillar Point Harbor, Half Moon Bay about 6.4 km away inside a harbour.

Frequently asked questions

Is today a good beach day at Half Moon Bay Beach?

We score today 60 out of 100 — good. The best window is morning (6 AM – 11 AM).

How warm is the water at Half Moon Bay Beach?

About 61°F. That is 1° above the October average of 60°F here.

Where do the tide times on this page come from?

Tide predictions come from NOAA station Pillar Point Harbor, Half Moon Bay about 6.4 km away inside a harbour.

Nearby beaches