Can you swim here today?
Helena Creek
Alaska · River
Cold water — serious cold-shock risk today
Cold waterAs of August 22, 2026, the water temperature at Helena Creek is 47°F (9°C), measured by USGS gauge 15580095, 9.8 miles away.
Cold water — serious cold-shock risk today: water temperature is 47°F, cold enough to cause cold-water shock on sudden immersion.
- Water temperature is 47°F, cold enough to cause cold-water shock on sudden immersion. — USGS gauge 15580095, as of Aug 22, 5:45 AM gauge-local time
- Flow is above the 75th percentile for Aug 22 (median 1,300 ft³/s over 13 years); fast water is the top river-drowning risk. — USGS daily streamflow statistics, as of Aug 22, 5:45 AM gauge-local time
Flow is high for this date — above the 75th percentile for Aug 22 (median 1,300 ft³/s over 13 years).
No official beach-advisory feed for Alaska yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge NIUKLUK R AB MELSING C AT COUNCIL AK (9.8 mi away), as of Aug 22, 5:45 AM gauge-local time.
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.