Hunt & Live

Q&A · Survival

What should I do if a flare misfires during an emergency?

April 5, 2026

Quick Answer

If a flare misfires during an emergency, stay calm and try to relight it by gently blowing on the flare's head or using a lighter/flame to reignite it. If relighting is not possible, use an alternative signaling method such as a mirror or a whistle. Prioritize finding another reliable signaling method to alert rescuers.

Assessing the Situation and Flare Type

When a flare misfires, it’s essential to assess the situation quickly to determine the best course of action. The type of flare you’re using plays a significant role in its reliability and ignitability. Distress signals like pyrotechnic flares have a limited lifespan (usually 20-30 minutes) and may have multiple sections to ignite, such as a fuse or a separate ignition source. Knowing the specific flare model and its components can help you troubleshoot and relight it.

Relighting the Flare and Alternative Signaling Methods

If the flare has a fuse, try to light the fuse by gently blowing on the flare’s head or using a lighter/flame to reignite it. This might take some patience, and it’s crucial to be cautious not to burn yourself. If the flare doesn’t have a fuse, use a lighter or a match to directly ignite the flare’s head. If the flare is completely non-functional, use an alternative signaling method such as a mirror or a whistle. A whistle can produce a loud, high-pitched sound that can be heard for miles, while a mirror can reflect sunlight towards any potential rescuers during the day.

Signaling Techniques and Timing

In an emergency, signaling is a crucial aspect of survival, and timing is essential. The International Maritime Organization (IMO) recommends the following signaling sequences: three short blasts on a whistle, followed by a minute of silence, and then three more short blasts. When using a mirror, signal with short, deliberate flashes, taking breaks to conserve energy and avoid fatigue. Remember to stay visible and audible to increase your chances of being rescued.

signal-flares-types flare misfires emergency
Share

Find more answers

Browse the full Q&A library by topic, or jump back to the topic this question belongs to.