Enjoying the water at the U.S. Army Corps of Engineers Tioga-Hammond and Cowanesque Lakes comes with responsibility. These lakes are multi-use flood-control reservoirs with conditions that can change quickly. Understanding the risks—and preparing for them—is the surest way to protect yourself, your family, and others.

• Wearing a properly fitted U.S. Coast Guard–approved life jacket is the single most effective way to prevent drowning.
• Life jackets are required for children under 12 years of age on boats.
• Life jackets are required for all boaters on kayaks, canoes, and paddleboards from November 1 through April 30.
• Cold water, sudden winds, and unexpected immersion can overwhelm even strong swimmers.
• Wear it. Don’t stow it

• Water temperatures at Tioga-Hammond and Cowanesque Lakes remain dangerously cold well into spring and can cause cold-water shock within seconds.
• Cold-water shock can lead to gasping and loss of breath control, rapid muscle fatigue reduced ability to swim or self-rescue.
• If you fall in stay calm and float on your back if possible, keep your life jacket on, and signal for help immediately.

• Check weather conditions before launching—storms can form rapidly.
• Maintain a safe speed and keep a lookout for swimmers, paddlers, and anglers.
• Never operate a boat under the influence of alcohol or drugs.
• Carry required safety equipment, including life jackets, sound-producing devices, and lights when applicable

• Swimming is only permitted in designated swim areas when they are open and staffed.
• No lifeguards are on duty—swim at your own risk.
• Never swim alone.
• Supervise children closely at all times.
• Avoid swimming during high water, poor visibility, or storm conditions.
• Paddling & Personal Watercraft
• Wear a life jacket at all times.
• Be aware of fluctuating water levels and submerged hazards.
• Stay clear of dams, spillways, and restricted areas—strong currents can exist even when water appears calm.

• Ice conditions are never guaranteed safe on USACE lakes.
• Thickness varies due to currents, inflows, and water level changes.
• Snow can conceal weak ice.
• Always wear a life jacket or flotation suit when ice fishing.
• Carry ice picks and never go alone.

• Alcohol significantly increases the risk of drowning and boating accidents by impairing judgment, balance, and reaction time. Many water-related fatalities involve alcohol use.
• In an Emergency:
  • Call 911 immediately.
  • Use rescue equipment if available—do not enter the water unless trained.
  • Notify a park ranger as soon as possible.
  • Respect the Water. Return Home Safe.