Can you swim here today?
Turtle Beach
Chino Hills, California · Park
Use caution — an official advisory is in effect
Use cautionAs of August 23, 2026, the water temperature at Turtle Beach is 73°F (23°C), measured by NOAA buoy 46256, 32.6 miles away.
Use caution — an official advisory is in effect: a Heat Advisory is in effect for San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys and other areas.
- A Heat Advisory is in effect for San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys and other areas. — NWS San Diego CA
- Water temperature is 73°F, within the comfortable 70–86°F range. — NOAA buoy 46256, as of Aug 23, 9:56 PM UTC
- No official beach advisory posted (California Water Boards — FHAB Reports checked).
Water temp
73°F
23°C
Official advisories
Checked against California Water Boards — FHAB Reports — no advisory posted.
Live data from NOAA buoy 46256 (32.6 mi away), as of Aug 23, 9:56 PM UTC.
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.
Read next
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.