The summer heat brings many people to the water — whether it’s for boating, fishing or swimming. But, mixing water and electricity can be deadly. Water is a powerful conductor of electricity, so water enthusiasts must stay alert to potential electrical hazards in and around lakes or rivers. Whether you’re enjoying a day at the lake or lounging on a dock, staying alert and taking safety precautions can help ensure everyone makes it home safely.
Know the forecast
Always keep an eye on the weather forecast before heading outdoors. If a thunderstorm is approaching, get to shelter immediately, preferably inside an enclosed building. Lightning can strike up to 10 miles from where it’s raining. The best practice is to wait at least 30 minutes after the last clap of thunder or flash of lightning before heading back outside.
Fishing for safety
When fishing, be mindful of overhead power lines. Maintain at least 10 feet of distance between your boat or fishing equipment and any nearby power lines. If you’re casting a fishing line, ensure it is directed well away from electrical lines. For sailboats, always lower the mast before using a boat ramp.
If your boat ever contacts a power line, stay inside the boat. The surrounding water may be energized. Warn others to stay away and wait for help.
Dock and boat electrical systems
Electrical systems on docks and boats must be installed and maintained properly and inspected annually. All electrical work should be done by a qualified electrician familiar with marine codes. Some key safety measures include:
• Ground fault circuit interrupter breakers are on circuits feeding the dock.
• Metal parts of docks are bonded to the dock’s AC safety ground.
• Cords plugged into dock outlets are in good condition — never use ones with cracked casing or exposed wires.
Boat maintenance
Regardless of the boat’s size, electrical maintenance should be handled by professionals who understand marine codes. Boats with AC systems should be equipped with isolation transformers or equipment leakage circuit interrupters and comply with American Boat and Yacht Council standards.
Never replace a repeatedly blown fuse with a larger one. Fuses are meant to protect the wiring — not the appliance. A blowing fuse signals a problem that needs professional attention.
Safe swimming
First, never swim in a marina. It isn’t worth the risk of swimming around docks with a power source. If electricity seeps into the water, it could become energized and deadly — this is called electric shock drowning.
If you’re swimming and feel a tingling sensation, exit the water immediately — this could be a sign of stray electrical current. However, remember to swim away from the possible source.
If someone appears to be experiencing an electric shock in the water, do not jump in to help. The water may be energized, putting you at risk, too. Instead, turn off the power source if possible and use a fiberglass shepherd’s hook or throw a flotation device to assist from a safe distance.
Remember: If you’re still wet when returning to shore, avoid touching any electrical devices until you’re completely dry. For more information about electrical safety, visit SafeElectricity.org.







