On the Water: Basic First Aid Every Fly Angler Should Know

Ben Huey- 2026-09

Here is a basic first aid guide to handle the most common on-the-water mishaps.

1. Fishhook Removal (When You Catch Yourself)

It happens to the best of us. If a hook is deeply embedded near a joint, bone, major blood vessel, or anywhere near your eyes, leave it alone, stabilize it, and seek immediate professional medical attention. For superficial snags in fleshy areas, you can manage removal in the field:

The String-Yank (Stream) Technique: This is highly effective and minimally traumatic. Wrap a piece of strong tippet, heavy fishing line, or dental floss around the bend of the hook. Press down firmly on the eye/shank of the hook against your skin to disengage the barb. Once stabilized, give the string a sharp, decisive tug parallel to the shank (in the opposite direction of entry). Pro-tip: Always wear eye protection when doing this, as the hook can become a projectile.

The Advance and Cut: If the hook point is already pushing just beneath the skin's surface, numb the area with ice or cold river water if possible. Push the hook forward so the barb breaks through the skin. Use heavy wire cutters or a multitool to snip the barb completely off, then easily back the smooth, barbless shank out through the original entry hole.

Aftercare: Clean the wound immediately with clean, drinkable water or saline. Apply an antibiotic ointment to a sterile bandage, cover the puncture, and monitor for signs of infection (swelling, heat, or red streaks) over the next 24 hours.

2. Wading Sprains and Slips

River rocks are notoriously slick, making rolled ankles and scraped shins incredibly common.

Sprains: If you twist an ankle, get off the water safely and apply the R.I.C.E. method (Rest, Ice—a cold river works well—Compression, and Elevation).

Cuts and Scrapes: Stop any bleeding by applying direct pressure with a clean, sterile gauze pad. Wash the abrasion thoroughly to remove river bacteria, dirt, and grit, and bandage it tightly.

3. Environmental Hazards

Dehydration & Sun exhaustion: Out on the water, the sun reflects off the surface, doubling your exposure. Drink water continuously, reapply sunscreen, and wear protective clothing (UPF shirts, buffs, and hats).

Hypothermia: Even in the spring or fall, taking a spill into a cold mountain stream can drop your core temperature dangerously fast. Always keep a dry change of clothes in your vehicle and carry a tightly sealed dry-bag with a towel if you are hiking deep into the backcountry.

Essential Download: The NSC First Aid App

Even the most seasoned anglers can freeze up during an emergency. The National Safety Council (NSC) offers a highly recommended, completely free First Aid, CPR & AED Reference Guide App.

Crucially for fly anglers, the app downloads all its data directly to your device, meaning it works completely offline when you are deep in a gorge with zero cell service. It covers step-by-step instructions for everything from bleeding and insect bites to cardiac emergencies.

Download it here: NSC Emergency Medical Response App (Available for iOS and Android).

Sources & Further Reading:

American Academy of Family Physicians (AAFP): "Fishhook Removal" (June 2001) – Detailed medical review of string-yank and advance-and-cut techniques.

National Outdoor Leadership School (NOLS): "What to Do When You Hook Yourself: Removing a Fishhook" (March 2018) – Backcountry first aid guidelines and infection monitoring.

University of South Florida (USF) Emergency Medicine: "Fish Hook Removal" (August 2022) – Field assessment and neurovascular integrity.

National Safety Council (NSC): First Aid and Emergency App Guidelines (2024).