Updated
Roystone Run
River
Use caution — flow is well above normal for this date
Use cautionUse caution — flow is well above normal for this date: 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.
- Flow is above the 75th percentile for Aug 23 (median 62 ft³/s over 56 years); fast water is the top river-drowning risk.
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Use caution — flow is well above normal for this date
Use cautionUse caution — flow is well above normal for this date: 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. — USGS gauge 03017500, as of Aug 23, 6:00 PM gauge-local time
- Flow is above the 75th percentile for Aug 23 (median 62 ft³/s over 56 years); fast water is the top river-drowning risk. — USGS daily streamflow statistics, as of Aug 23, 6:00 PM gauge-local time
- Heavy rain today can raise bacteria levels near outfalls and river mouths.
Flow is high for this date — above the 75th percentile for Aug 23 (median 62 ft³/s over 56 years).
No official beach-advisory feed for Pennsylvania yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge Tionesta Creek at Lynch, PA (8.3 mi away), as of Aug 23, 6:00 PM gauge-local time.
Weather at Roystone Run
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Frequently asked questions
- Where is Roystone Run?
- Roystone Run is a river in Pennsylvania.
- What is the water temperature at Roystone Run?
- As of August 23, 2026, the water temperature at Roystone Run in Pennsylvania is 69°F (21°C), measured by USGS gauge 03017500, 8.3 miles away.
- Can you swim at Roystone Run?
- Use caution — flow is well above normal for this date: water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry. Checked August 23, 2026.
- What amenities does Roystone Run have?
- Visitor-listed amenities at Roystone Run include camping-nearby.
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Location & Contact
Pennsylvania
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