How to Self-Assess Your Backstroke Performance

Not every swimmer has regular access to a coach for detailed feedback, which makes self-assessment a valuable skill for identifying strengths and weaknesses in technique. Backstroke presents a particular challenge for self-assessment since swimmers can't see where they're going or easily observe their own body position while swimming. Still, with the right tools and a structured approach, swimmers can gain meaningful insight into their own backstroke performance and identify specific areas for improvement.
Why Self-Assessment Is Harder in Backstroke
Unlike freestyle or breaststroke, where swimmers can occasionally glimpse their own arm position or watch other swimmers nearby for comparison, backstroke offers almost no direct visual feedback. Swimmers must rely on feel, sound, and external tools rather than sight to understand their own technique, which makes structured self-assessment methods especially valuable for this stroke.
1. Use Video Analysis as Your Primary Tool
Because backstroke can't be self-observed in real time, video is one of the most effective tools for self-assessment.
How to do it:
Set up a waterproof camera or ask someone to record you swimming several lengths of backstroke from the side, and if possible, from underwater or a low angle near the water surface
Record at both a comfortable pace and a faster, race-pace effort, since technique often changes under increased effort
Review the footage focusing on one element at a time rather than trying to assess everything simultaneously
What to look for:
Body position: Are your hips near the surface, or sinking?
Arm entry: Is your arm fully extended at entry, or bent?
Rotation: Is your body rotating along its long axis, or swimming flat?
Head position: Is your head still and neutral, or moving excessively?
2. Track Stroke Count for an Objective Efficiency Measure
Since you can't visually assess your own stroke length while swimming, stroke counting provides a simple, objective number you can track over time.
How to do it:
Count the number of strokes (one arm only, typically the right) it takes to complete a 25m length at a consistent, comfortable pace
Repeat this several times across different sessions to establish a baseline
Track this number over weeks or months to see whether stroke-lengthening efforts are producing measurable improvement
What the numbers tell you:
A decreasing stroke count over time (at the same pace) generally indicates improving efficiency
A significantly higher stroke count compared to your freestyle count for the same distance may indicate specific inefficiencies unique to your backstroke technique
3. Use Timed Swims to Track Performance Trends
Beyond technique, tracking simple performance metrics over time provides useful self-assessment data.
How to do it:
Regularly time yourself over consistent distances (25m, 50m, 100m) under similar conditions
Record these times in a simple log, noting the date, distance, and any relevant context (fatigue level, whether it was a time trial or part of a longer set)
Look for trends over weeks and months rather than focusing on single-session fluctuations, which can be affected by fatigue, water temperature, or other factors
4. Perform a Wall-to-Wall Straight Line Check
Since backstroke swimmers can't see ahead, drifting off a straight line is a common but often unnoticed issue that affects both efficiency and safety.
How to do it:
Swim a length of the pool using the lane line or ceiling markings (if available) as a reference point
Ask a friend, coach, or use recorded video from an overhead or end-of-pool angle to assess whether you're swimming in a straight line or veering to one side
Consistent veering to one side often indicates uneven strength or timing between the left and right arm strokes
5. Use the "Feel" Checklist During Swimming
While video and objective metrics are the most reliable tools, developing a mental checklist of physical sensations can help with in-the-moment self-assessment during regular practice.
Checklist to run through periodically while swimming:
Do I feel water pressure consistently on my palm and forearm throughout the pull, or does it feel like I'm "slipping" through the water at some point?
Does my body feel like it's rotating with each stroke, or does it feel flat and rigid?
Am I able to breathe naturally and continuously, or do I feel like I'm holding my breath or breathing irregularly?
Do my hips feel like they're staying near the surface, or do they feel like they're sinking?
While this method is subjective, regularly checking in on these sensations builds body awareness that can complement more objective assessment tools.
6. Compare Your Technique to Reference Standards
Having a clear technical reference point makes self-assessment more meaningful than simply looking for "problems" without a clear standard.
Review instructional videos or technique breakdowns from reputable swimming resources or coaches, focusing specifically on the technical elements relevant to your current focus (body position, arm entry, rotation, etc.)
Compare your own video footage side-by-side with reference footage, if possible, looking for specific, describable differences rather than vague impressions
Focus on one or two technical elements at a time rather than trying to match every aspect of an idealized technique simultaneously
7. Seek Periodic External Feedback to Calibrate Self-Assessment
While regular self-assessment is valuable, periodically seeking feedback from a coach or experienced swimmer helps confirm whether your self-assessment is accurate.
Consider a single lesson or technique check-in every few months, even if you're primarily self-coaching
Ask specific questions based on your own self-assessment ("I think my hips are sinking—can you confirm?") rather than requesting a completely open-ended assessment
Use this external feedback to calibrate and refine your own self-assessment methods going forward
Self-Assessment Summary Table
Assessment Method | What It Measures | Frequency |
Video analysis | Body position, arm entry, rotation, head position | Every 4–6 weeks |
Stroke counting | Stroke length and efficiency | Every session or weekly |
Timed swims | Overall performance and pacing trends | Weekly or bi-weekly |
Straight-line check | Directional drift and stroke symmetry | Monthly |
Feel checklist | In-the-moment body awareness | Every session |
External feedback | Calibration and accuracy of self-assessment | Every few months |
Final Thoughts
Self-assessing backstroke performance requires relying more heavily on tools like video review, stroke counting, and timed swims than on direct visual feedback, since the nature of the stroke prevents swimmers from seeing their own technique in real time. By combining objective measurements with a developed sense of physical feel, and periodically calibrating this self-assessment against external feedback, swimmers can build a genuinely useful understanding of their own technique and progress—even without regular access to a coach. Consistency in tracking these measures over time is often more valuable than any single assessment, since trends reveal far more about actual improvement than isolated snapshots of performance.






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