Skip to content
The Water Around Us

Can you swim here today?

Moonstone Beach

Westhaven-Moonstone, California · Beach

Cold water — serious cold-shock risk today

Cold water

As of October 29, 2026, the water temperature at Moonstone Beach is 54°F (12°C), measured by NOAA buoy TDPC1, 2.5 miles away.

Cold water — serious cold-shock risk today: water temperature is 54°F, cold enough to cause cold-water shock on sudden immersion.

  • Water temperature is 54°F, cold enough to cause cold-water shock on sudden immersion. — NOAA buoy TDPC1, as of Oct 29, 7:45 AM UTC
  • No official beach advisory posted (California Water Boards — FHAB Reports checked).
Water temp
54°F
12°C

Official advisories

Checked against California Water Boards — FHAB Reports — no advisory posted.

Live data from NOAA buoy TDPC1 (2.5 mi away), as of Oct 29, 7:45 AM UTC.

Live map near here →

Before you get in

  • Never swim alone — and keep weaker swimmers within arm's reach.
  • Scout depth and entry/exit points before you get in.
  • Read the current: avoid fast, rising, or murky water.
  • Check the forecast — get out well before storms or lightning.
  • Obey posted signs, flags, and lifeguard guidance.
See full details, photos & weather →Good fishing here today?

Read next

GuidesBest Times to Visit Beaches and Avoid the CrowdsSafetyWater Safety 101: Rip Currents, Cold Water, and Drowning PreventionFamilyFamily Beach Trip Planning: Ages, Gear, and Logistics

Conditions are for general information only and can change quickly. Always judge the water in person and follow posted advisories and local guidance before swimming or paddling.