Updated
Marys River
River
Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry.
- Flow is below the 25th percentile for Aug 23 (median 15 ft³/s over 70 years).
Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry. — USGS gauge 14171000, as of Aug 22, 7:00 PM gauge-local time
- Flow is below the 25th percentile for Aug 23 (median 15 ft³/s over 70 years). — USGS daily streamflow statistics, as of Aug 22, 7:00 PM gauge-local time
Flow is low for this date — below the 25th percentile for Aug 23 (median 15 ft³/s over 70 years).
No official beach-advisory feed for Oregon yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge MARYS RIVER NEAR PHILOMATH, OR (6.1 mi away), as of Aug 22, 7:00 PM gauge-local time.
Weather at Marys River
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Frequently asked questions
- Where is Marys River?
- Marys River is a river in Oregon.
- What is the water temperature at Marys River?
- As of August 22, 2026, the water temperature at Marys River in Oregon is 70°F (21°C), measured by USGS gauge 14171000, 6.1 miles away.
- Can you swim at Marys River?
- Cool water — ease in carefully: water temperature is 70°F, cool enough to cause cold-water shock on a sudden entry. Checked August 22, 2026.
- How is Marys River rated?
- Marys River in Oregon has an average visitor rating of 4.1 out of 5, based on 11 reviews.
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- ›Wear life jackets when on the water
- ›Be aware of rapids and potential hazards
- ›Respect private property along riverbanks
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