When I was an active hang glider pilot in the 2000’s, many pilots recommended a risk management manual (that I have a copy of) called “The Art of Skysailing” by Michael Robertson. The manual was amazing, as the author had developed a detailed series of charts (or matrices) for scoring reliability before flying. The final reliability score was on a 0-10 scale (10 = most reliable and 0=least reliable) and incorporated many sub-scores for all the variables that pilots encounter.
This got me wondering if anyone has attempted anything like this for sea kayaking? Hang gliding and sea kayaking have one huge common element: the weather. And many of the other variables in this author’s system could (I think) be adapted to kayaking.
The hang gliding risk management manual includes reliability charts for foot-launching off hills and cliffs, aerotowing, the glider itself, and a “personal reliability chart.”
On each chart, there are 20 variables that you score from 0-10. For example, the foot-launch hang gliding chart is divided into two main sections, with 10 variables for each:
WEATHER
Sky: cloud cover %
Sky: Cloud type(s)
Sky: Fronts (shear)
Sky: Lapse rate (amount of temperature drop at increasing altitudes)
Forecast: Moisture/precipitation
Forecast: Barometric pressure
Forecast: Temperature
Temporal: time of day
Temporal: season
Temporal: wind direction
LOCATION
Wind: speed
Wind: gusts
Wind: crosswinds
Launch site: hill size and shape
Launch site: slope of hill
Launch site: landing area
Launch site: takeoff area
Environs: hill vegetation and/or trees
Environs: location (wind origins)
Environs: visibility
After the reliability scoring chart, there are several pages where each variable is explained in detail along with suggestions for how to score each one. Importantly, if any variable is scored a 0 (zero), it instantly reduces overall reliability to zero.
And finally, the “personal” reliability chart is great, because the variables include things like:
- health
- conditioning
- reflexes
- eyesight
- fatigue
- ego
- spectators
- cameras
- peer pressure
- competition
- experience
- confidence
- time since last flight
- drugs
- mood
- maturity
- intuition
- self-awareness
- relaxation
- stress
Anyway, if there is interest in this manual, I might scan and upload it. If something like this doesn’t already exist, I think it would be worthwhile to adapt for sea kayaking (and maybe whitewater).