Updated
Raymond Retarding Basin
Reservoir
Use caution — no live reading, and an advisory is in effect
Use cautionUse caution — no live reading, and an 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.
- No official beach advisory posted (California Water Boards — FHAB Reports checked).
Interactive map not available
Use caution — no live reading, and an advisory is in effect
Use cautionUse caution — no live reading, and an 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
- No official beach advisory posted (California Water Boards — FHAB Reports checked).
- No live water-temperature reading for this spot.
Official advisories
Checked against California Water Boards — FHAB Reports — no advisory posted.
Weather at Raymond Retarding Basin
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Frequently asked questions
- Where is Raymond Retarding Basin?
- Raymond Retarding Basin is a reservoir in California.
- Can you swim at Raymond Retarding Basin?
- Use caution — no live reading, and an 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. Checked August 23, 2026.
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- ›Obtain required fishing licenses before arrival
- ›Be aware of lake-specific regulations and restrictions
- ›Monitor water quality reports before swimming
Location & Contact
California
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