SGUK Outdoor Skills Challenge 97: Learn the Full Morse Alphabet

Morse code is a way of communicating using short and long signals arranged into recognisable patterns. It can be sent using sound, light or other distinct signals, making it a useful communication skill to understand when learning about outdoor signalling.

For this challenge, you will learn all 26 letters of the Morse alphabet, practise recognising their patterns and use them to send and receive a short message. The goal is not simply to copy a chart but to become confident enough to work out letters without constantly checking the reference.

Your Challenge

Learn the Morse code patterns for all 26 letters of the English alphabet, then demonstrate that you can recognise and reproduce them.

You must:

• Learn the Morse code for every letter from A to Z.
• Practise sending each letter using a consistent system of short and long signals.
• Decode a message containing at least ten letters.
• Send a short message that another person can correctly interpret.
• Demonstrate how Morse code can be used for outdoor communication.

You can practise with sound, a torch or another suitable signalling method. If you use light outdoors, choose a safe location where you will not distract road users, disturb other people or create confusion with genuine emergency signals.

What You’ll Need

• A complete Morse code alphabet reference for learning and checking your answers.
• A notebook and pencil.
• A torch or another suitable light source, or a way to make distinct short and long sounds.
• A partner to receive your message, if available.
• A clear, safe place to practise.

You do not need specialist equipment. The important part is learning the patterns accurately and keeping the timing consistent.

Take the Challenge

1. Learn the Morse code alphabet

Morse code uses two basic signals: a dot, representing a short signal, and a dash, representing a longer signal. In standard timing, a dash lasts three times as long as a dot.

Start by learning a few letters at a time. E and T are particularly simple, while longer patterns such as J, Q and Y need more practice.

Do not just memorise the visual appearance of the dots and dashes. Say the letter aloud, look at its pattern and reproduce it. Then cover the reference and try to recall it from memory.

2. Practise in small groups

Divide the alphabet into manageable groups rather than attempting to learn all 26 letters at once.

Begin with a few simple patterns:

• E: .
• T: -
• I: ..
• M: --
• A: .-
• N: -.
• S: ...
• O: ---

Practise writing each letter from memory, then reverse the exercise by looking at the Morse pattern and naming the letter.

When you can recognise these reliably, add more letters. Mix old and new patterns so you are not simply repeating them in alphabetical order.

Pay particular attention to letters that look similar. For example, A is .-, while N is -.; the same two signals appear in the opposite order. Reversing the order changes the letter.

3. Establish consistent timing

Morse code relies on the difference between short and long signals and the pauses separating them.

Use these standard timing relationships as your guide:

• A dot lasts one time unit.
• A dash lasts three time units.
• The gap between parts of the same letter lasts one unit.
• The gap between letters lasts three units.
• The gap between words lasts seven units.

You do not need a stopwatch for every signal. Begin slowly and concentrate on keeping the proportions consistent.

For example, the letter S is three short signals: .... The letter O is three long signals: ---. When practising by light, switch the torch on briefly for a dot and for approximately three times as long for a dash.

Keep the torch pointed towards the intended receiver and avoid shining it into someone’s eyes. Never signal towards traffic or use a light pattern that could be mistaken for an official warning.

4. Practise sending letters

Choose ten letters at random and send each one using your chosen method.

If you are using a torch, make each dot and dash clear. If you are using sound, make sure the short and long signals are distinguishable. Pause between letters so the receiver can separate them.

Write down the ten letters before you begin. Once you have sent them, compare the received sequence with the original.

If you are practising alone, send the letters and record your own interpretation without looking at the original list. This is useful for checking timing, although a partner provides a more realistic test.

Repeat any letters that are repeatedly misunderstood. Accuracy is more important than speed at this stage.

5. Decode a message

Now practise receiving Morse code rather than sending it.

Use this message:

... --- ...

Each group represents a letter. Decode the message and write down the result before checking the answer.

Next, try a longer example:

.... .. / - .... . .-. .

Use your alphabet chart only if you get stuck. Write each decoded letter down in sequence and leave a space where the word break appears.

Answers: The first message is SOS. The second message is HI THERE.

SOS is a recognised distress signal. In real emergencies, use appropriate emergency communication methods and contact the emergency services when possible. Do not send SOS as a game or practice signal where someone could reasonably mistake it for a genuine call for help.

6. Send a short message

Choose a simple message of at least ten letters, such as MEET ME HERE, and convert each letter into its Morse pattern.

Use a slash to mark a word break in your written version. The slash is only a convenient way to display the message; it is not itself a Morse signal.

Send the message to a partner using sound or light. Ask them to write down what they receive without seeing your original message.

Compare their answer with the intended message. If they have made mistakes, work out whether the problem was an incorrect pattern, a timing issue or a gap that was too short to distinguish one letter from another.

Then swap roles and receive a message sent by your partner.

7. Practise using Morse code outdoors

Find a suitable outdoor setting where you can practise without distracting or endangering anyone.

Agree on a short message with your partner and establish the signalling method before you separate. Keep the distance sensible so the signals remain visible or audible.

If you are using a torch, check that the receiver can see it clearly against the background. If you are using sound, consider wind, other noise and the possibility that the signal will not carry far enough.

Do not assume that Morse code will work in every situation. Bright daylight can make torch signals difficult to see, while terrain, weather and background noise can interfere with other methods.

Morse code is one tool in a wider set of communication skills. In an actual emergency, use reliable methods available to you and do not delay seeking help while attempting to send a coded message.

Check Your Results

Test your knowledge without looking at the alphabet chart.

• Can you write the Morse pattern for every letter from A to Z?
• Can you identify a letter when shown its pattern in random order?
• Can you distinguish letters with similar patterns?
• Can you send ten letters with clear timing?
• Can you decode a message of at least ten letters?
• Can another person correctly receive your short message?
• Can you explain how conditions affect light and sound signalling outdoors?

Aim to identify and reproduce all 26 letters correctly. If you still need the chart for some letters, return to those patterns and practise them again before repeating the test.

Complete the Challenge

To complete this challenge, you must demonstrate knowledge of the full 26-letter Morse alphabet and use it to send and receive a short message.

Take a photograph of your written alphabet practice or your prepared message. You can also include a written example showing the message in ordinary letters alongside its Morse representation.

If another person helps you, ask them to confirm that they successfully decoded your message. Your evidence should show that you have practised both sending and receiving, rather than simply copied the alphabet chart.

How to Submit Your Challenge

Log in to your Survival Guides UK account and open your member profile. Go to the Social Activity section and create a post with your evidence.

Include the hashtag #SGUKChallenge97 so your submission can be identified for verification.

Explain how you practised the alphabet, which signalling method you used and whether you successfully sent and received a message. You can include a photograph of your written Morse code or a decoded message.

Challenge 97 Checklist

Want to Push Yourself?

Once you know the alphabet, practise decoding messages in random order rather than working through A to Z. This forces you to recognise each pattern directly instead of relying on alphabetical sequence.

You could also practise receiving messages at a slightly faster pace, provided the dots, dashes and letter gaps remain clear. Try sending a message using sound first, then repeat it with a torch to understand how the method changes the practical experience.

For a further challenge, learn the Morse numerals from 0 to 9 and practise including them in a message. Keep this as an extension after you have mastered the full alphabet.

What’s Next?

Continue developing your outdoor communication and navigation skills by revisiting SGUK Outdoor Skills Challenge 96: Plan a Route That Links Three Water Points if you have not completed it yet. That challenge develops route planning, navigation and the ability to prepare for changing conditions outdoors.

You can also explore the wider SGUK Outdoor Skills Challenge series and continue building practical skills through regular practice.

Once you’ve shared your evidence and it has been verified, the SGUK Outdoor Skills Challenge 97 is complete and the completed challenges figure will be updated on your profile.