Half Moon Bay Beach Conditions Today

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

Updated 4:03 AM PDT

60 / 100
🟡 Good beach day Best window: Morning (6 AM – 11 AM)
59°F water — too cold for most swimmers

Current conditions

🌤️
Weather
58°F
Foggy
💧
Water Temp
59°F
Chilly — wetsuit recommended
🌊
Waves
5.1 ft
8s period
⬇️
Tide
Low
Next: Low at 5:34 AM PDT
☀️
UV Index
0
Low
💨
Wind
3 mph
Gusts 4 mph
🫁
Air Quality
41
Good · Redwood City · 18 km
🌅
Sunset
7:44 PM
Golden hour 6:44 PM
Weather & UV · Open-Meteo Water & waves · Open-Meteo Marine Tides · NOAA CO-OPS Air quality · AirNow

Best time to go today

Morning

6 AM – 11 AM

60/100

  • 59°F, wind 4 mph
  • Low UV (0)
  • ⚠ Water 59°F — cool

Midday

11 AM – 3 PM

60/100

  • 65°F, wind 8 mph
  • ⚠ UV reaches 7 — high
  • ⚠ Water 59°F — cool

Afternoon

3 PM – 7 PM

60/100

  • 64°F, wind 9 mph
  • Golden hour before sunset
  • ⚠ UV reaches 7 — high
  • ⚠ Water 59°F — cool

Best for

Today's tide schedule

TideTime PDTHeight
⬇️ Low 5:34 AM 0.1 ft
⬆️ High 11:55 AM 5.0 ft
⬇️ Low 5:33 PM 1.7 ft
⬆️ High 11:29 PM 5.6 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 59°F. That is right on the August average of 59°F for this beach.

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 59°F. That is right on the August average of 59°F for this beach.

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