Transcript NAUI Dive Tables

NAUI Dive Tables
Rules to Live By
Prior to the Dive
• Do I have any excess Nitrogen in my
body?
• How deep do I plan to go?
• How long can I stay?
Ascent Rate
• 30 feet per minute
– 60 feet = 2 minutes of swim time
Safety Stops
• Reduces risk of DCS
• After any dive deeper than 20 feet
Safety stop for 40 foot dive
15 feet
2-3 minutes
Safety stop for 100 foot dive
15 ft
2 min
50 ft
1 min
100 feet
Actual Dive Time
• Surface
to
Surface
Depth
Deepest point reached during the dive
25 feet
50 ft
90 feet
50 ft
Diving High
Good to an altitude of 1000 feet
Flying After Diving
Wait 12-24 hours
Surface Interval Time
10 minutes minimum recognized
1 hour minimum suggested
Good SIT
Bad SIT
Deep, Cold, Hard Work
• Add one letter group
Questions Post Dive
• How deep did I go?
• How long did I stay?
• What is my letter group?