# Underwater Progression
A sequenced acclimation-to-submersion skill for swimmers ready to put their face and head underwater voluntarily. Typically used in Adult & Infant, guppies, and Level 1.
Rule of the progression
Chest → Shoulders → Chin → Lips → Nose → Eyes → Whole head. Go slow. Never skip a step. Offer repeated opportunities to practice each stage; as the swimmer becomes more and more comfortable and masters the current stage, ask for the next.
Steps & cues
- Chest — The water line reaches the swimmer's chest (nipple line). In Adult & Infant, a caregiver holds the swimmer so the water touches the chest; older swimmers walk to the depth where the water reaches this line. Cue: "Let the water hug you."
- Shoulders — The water line reaches the shoulders. The swimmer walks to shoulder-deep water or voluntarily lowers (self-submerges) until the shoulders are under the surface. Caregivers support only — never push. Cue: "Shoulders get a wet blanket."
- Chin — Chin touches the surface. Cue: "Chin in a cup."
- Lips — Lips touch water; mouth closed or blow a tiny bubble. Cue: "Kiss the water."
- Nose — Nose at the surface; blow a slow stream of bubbles. Cue: "Blow a quiet motor."
- Eyes — Lower face so eyes meet water; close, then open and look at toes. Cue: "Find your toes."
- Whole head — One slow duck: smooth submersion, eyes open, exhale through nose or mouth, surface, smile. Begin with about 1 second under; extend only when calm. Cue: "One slow duck."
Mastery gate
A step is complete when the swimmer performs it calmly for 3 consecutive attempts without prompting — demonstrated joy, not compliance. Panic, rushing, or "doing it just to pass" are signals the step is not mastered. Offer repeated opportunities to do the stage; as swimmers master it by being more and more comfortable, ask them to do the next stage.
Step-back rule
If fear or resistance appears, step back to the last comfortable step — not all the way to the start — and rebuild trust. This rule is most important to explicitly teach in this progression. It applies generally to all progressions.
Goggles
Permitted but not encouraged. They are largely irrelevant — we want swimmers to go under. If goggles help a nervous swimmer achieve joyful submersion, allow them; gently reduce reliance over time.
Safety & consent
- Never force submersion or dunk a resisting swimmer; redirect to play and rebuild trust.
- Stop immediately if unsafe; safety feedback is immediate and intrusive.
- A water-safety check (ratios, reach, visibility) precedes every attempt. Standard lesson ratios apply; no ratio-specific requirement for this progression.
- Caregivers or instructors may hold for support only — never to force submersion or hold a swimmer under.
- Use acknowledge-first feedback when possible: max 1 acknowledgement + 2 reminders per complex attempt. Give specific, actionable feedback after every attempt.
Management
- Practice in shallow water with standing support; caregivers hold swimmers who need it securely for support only.
- Keep swimmers moving between steps: short walk-back or lap, feedback delivered on the walk-back, no stationary feedback pause.
Use in a lesson
- This is an Activity in Activity → Activity → Challenge.
- It is a core progression for Adult & Infant, guppies, and Level 1.
- Pair it with a Challenge that tests the step just mastered (e.g., walking while blowing bubbles, or — only if whole-head is mastered and voluntary — retrieving a submerged object).
- Swimmers who finish Whole head are ready for Level 1 breath control or Level 2 breathing/freestyle foundations.
