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Can you swim here today?

Ponce de Leon Beach

Key West, Florida · Public beach

Warm water — comfortable, stay sun-safe

Good to swim

As of August 23, 2026, the water temperature at Ponce de Leon Beach is 91°F (33°C), measured by NOAA buoy KYWF1, 1 mile away.

Warm water — comfortable, stay sun-safe: water temperature is 91°F, warm enough that sun and heat are the main concerns.

  • Water temperature is 91°F, warm enough that sun and heat are the main concerns. NOAA buoy KYWF1, as of Aug 23, 4:54 PM UTC
  • Heavy rain today can raise bacteria levels near outfalls and river mouths.
Water temp
91°F
33°C

No official beach-advisory feed for Florida yet — follow posted signs and local guidance.

Live data from NOAA buoy KYWF1 (1 mi away), as of Aug 23, 4:54 PM UTC.

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.