Treading water keeps you afloat in one position without swimming forward — it is one of the most important survival skills for any swimmer in Singapore, whether you are in a condo pool, at East Coast Park, or at Sentosa. This guide covers the three main kick types, a 6-step learning progression, and safety principles that apply in Singapore’s pool and beach environments.
Why Treading Water Matters in Singapore
Singapore swimmers encounter deep water in several settings: condo pools with a 1.8m deep end, the waters at East Coast Park and Changi Beach, and open-water areas at Sentosa. In any of these settings, being able to stay afloat in place — whether you are waiting for help, resting, or staying safe after an unexpected fall — is a basic survival skill. SwimSafer Stage 5 includes a treading water assessment for precisely this reason.
The Three Main Treading Kicks Compared
| Kick Type | How It Works | Best For | Learning Difficulty |
|---|---|---|---|
| Eggbeater kick | Alternating circular leg movements, like pedalling a bicycle with outward rotation | Water polo, lifeguarding, long-duration treading | Moderate — takes 3–6 sessions to coordinate |
| Scissor kick | Legs open and close horizontally, like scissors | Beginners, backstroke treading, casual float | Easy — most beginners pick it up in 1–2 sessions |
| Flutter kick (vertical) | Rapid up-down kick, the freestyle kick used vertically | Short bursts, warm-up treading | Easy — familiar to anyone who has done freestyle |
The eggbeater kick is the most energy-efficient for long-duration treading once mastered. For beginners learning to tread water for the first time, the scissor kick is the easiest starting point.
6-Step Progression: Learning to Tread Water
Step 1: Stand in Shoulder-Deep Water
Begin in water that reaches your shoulders when standing. This removes the fear of sinking and lets you focus entirely on the leg movement. Push off the bottom and immediately begin the scissor kick.
Step 2: Practice the Scissor Kick at the Wall
Hold the pool edge with both hands and perform the scissor kick for 30 seconds. Feel how the outward and inward leg movement creates upward force. This is the foundational movement.
Step 3: Add Arm Movement (Sculling)
Sculling is the arm motion used in treading water: hands face down, moving outward and inward in a figure-eight motion at the surface. It adds to your buoyancy without propelling you forward. Combine sculling with the scissor kick in shoulder-deep water.
Step 4: Move to Deeper Water with the Wall Nearby
Move to the deep end of the pool but stay within arm’s reach of the wall. Practice treading for 10 seconds at a time, touching the wall if needed. Gradually extend to 30 seconds, then 60 seconds.
Step 5: Tread Without Using Your Arms
Once the scissor kick is reliable, cross your arms over your chest and tread using legs only. This confirms the kick is doing the work. Most swimmers find this harder than expected — it is good preparation for situations where your arms are occupied (holding something, signalling for help).
Step 6: Learn the Eggbeater Kick
Sit on the pool edge with legs in the water. Rotate each knee outward and make a circular pedalling motion with each leg, alternating. The right leg circles clockwise, the left leg counter-clockwise. Transfer this to the water, starting in the shallow end. It takes several sessions to coordinate but becomes natural with practice.
Safety Principles for Singapore Swimmers
Condo pools: Always be aware of the depth transition point. Many condo pools drop from 1.2m to 1.8m between the shallow and deep ends without a clear marker. Know where you are standing at all times.
East Coast Park and Changi Beach: Current and tide affect treading effort. Treading in moving water requires more energy than in a still pool. Do not tread for extended periods in open water unless you are a confident, rested swimmer.
Sentosa: Designated swimming lagoons have lifeguards on duty at marked hours. Do not tread water in unpatrolled areas, regardless of ability level.
Safety note: Never practise breath-holding while treading water. Shallow-water blackout — loss of consciousness caused by low blood oxygen after deliberate breath-holding — can occur suddenly and without warning, even to fit swimmers, and can be fatal. All breath-holding exercises should be done only under direct supervision of a qualified instructor.
How Long Should You Be Able to Tread Water?
For recreational swimmers in Singapore, the goal is 2–3 minutes of continuous treading. SwimSafer Stage 5 requires swimming 100m followed by a treading assessment. Lifeguard candidates and water polo players train for significantly longer durations, but recreational safety treading does not require that level.
About This Guide
Written by an AUSTSWIM-certified swimming instructor based in Singapore. Treading water is covered in SwimSafer Stage 5 (Sport Singapore) and is a component of basic lifeguard training through the Swim and Lifesaving Society of Singapore (SLSS).
Last reviewed: October 2026
Frequently Asked Questions
Is the eggbeater kick necessary, or can I just use the scissor kick?
For recreational treading, the scissor kick is perfectly adequate. The eggbeater kick is more efficient for long durations — it is easier on the knees and produces more lift per unit of energy. If you are training for SwimSafer Stage 5 or lifeguarding, learning the eggbeater kick is worthwhile. For occasional pool safety use, the scissor kick is fine.
My legs sink when I try to tread. What am I doing wrong?
One of two things: either the kick is too slow to generate upward force, or the arms are not sculling. Start with faster, shallower kicks rather than slow, deep ones. Add sculling. If legs still sink, check that you are not bending the knee too much — the scissor kick should be a wide, lateral movement, not a deep knee-bend.
How long does it take to learn to tread water?
Most swimmers who have never treaded water before can do it independently within 2–3 sessions targeting the skill specifically. Getting to 2 minutes of comfortable treading typically takes 4–6 sessions. The eggbeater kick takes longer — allow 3–6 sessions to develop coordination.
Can children learn to tread water?
Yes, from around age 6–7 with reasonable coordination. The scissor kick is appropriate for children. SwimSafer introduces treading water from Stage 4 onwards. Private coaching in a condo pool is effective for children learning this skill because the coach can provide immediate feedback and the child is not competing for attention with a group.
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