Updated

Lafayette Reservoir
Reservoir
Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry.
- No official beach advisory posted (California Water Boards — FHAB Reports checked).
water storage reservoir in Contra Costa County, California, USA
Interactive map not available
Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry. — NOAA buoy AAMC1, as of Aug 22, 11:00 AM UTC
- No official beach advisory posted (California Water Boards — FHAB Reports checked).
Official advisories
Checked against California Water Boards — FHAB Reports — no advisory posted.
Live data from NOAA buoy AAMC1 (11.5 mi away), as of Aug 22, 11:00 AM UTC.
Weather at Lafayette Reservoir









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Frequently asked questions
- Where is Lafayette Reservoir?
- Lafayette Reservoir is a reservoir in California.
- What is the water temperature at Lafayette Reservoir?
- As of August 22, 2026, the water temperature at Lafayette Reservoir in California is 69°F (21°C), measured by NOAA buoy AAMC1, 11.5 miles away.
- Can you swim at Lafayette Reservoir?
- Cool water — ease in carefully: water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry. Checked August 22, 2026.
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Location & Contact
California
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