Survival Float on Back (SBF)

INTRODUCTION

Floating is the act of remaining at or near the surface of aquatic environments without actively moving in any direction, and the Survival Float on Back is a method of floating in a supine position. It is characterized by relaxed body posture while positioned on the back, with the face above the surface and the arms and chest near the surface. Becoming proficient with Survival Float on Back develops Stationary Surface Competency, Breath Control Competency, and Risk Competency.

Floating skills in general are considered to be the most effective method of conserving energy. Floating on the back, compared to floating on the front, allows immediate access to air to breathe and the ability to call for help. The Survival Float on Back skill in particular, compared to other float skills, emphasizes a relaxed body and continuous breathing in order to conserve energy and maintain a float position for long durations, especially in emergency situations.

When first learning to float on the back, individuals should focus on relaxing and learning to control buoyancy. Becoming comfortable with the ears below the surface and the face above the surface with the chin untucked should be prioritized, as this position not only helps individuals relax, but also provides balance in the floating position and helps to conserve energy. As individuals become more comfortable, the focus of the Survival Float on Back skill shifts to enabling individuals to sustain themselves for long periods of time in aquatic environments. Allowing the hips and legs to sag with occasional kicks and slight sculling with the arms will help to conserve energy while still maintaining a position at the surface to breathe. Additionally, as individuals become more proficient with Survival Float on Back, they should be able to identify when to use specific float skills and explain how to conserve energy in aquatic environments.

The Survival Float on Back skill is defined as the following:

Body

  • Body positioned on back

  • Chest at or just under surface

  • Body relaxed and stationary

  • Face above surface with ears under surface

Arms

  • Arms extended out at or near surface

  • Arms relaxed and still; may scull or fin slightly to help maintain buoyancy

Legs

  • Legs and hips may sag below surface

  • Legs relaxed and still; may kick slightly to help maintain buoyancy

Breathing

  • Breathing controlled and regular

Survival Float on Back Demonstration

Scoring

The Survival Float on Back skill is assessed by measuring float time.

The following scoring rules specify when to halt the assessment. A single measurement is recorded based on the instructor’s judgment of the student’s performance.

Record time treading until student exhibits any of the following:

✖ Requires assistance or becomes unsafe

✖ Moves body into a position other than on back

✖ Has trunk angle, from shoulders to hips, more than 45 degrees from the surface

✖ Has excessive lateral or directional movement

✖ Has face mostly below the surface

✖ Moves arms and/or legs excessively to maintain surface position

✖ Uses the pool bottom to maintain surface position

✖ Holds on to a stationary object or flotation aid

✖ Touches the pool wall or another student repeatedly

✖ Does not breathe in a controlled and regular manner

✔ Reaches the maximum time of 30 seconds

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