Simple Diving Calculator
0-130ft (Recreational Limit)
No-Decompression Limit
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US Navy Table
O₂ Exposure (OTU)
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≤300/day (NOAA)
CNS% Toxicity
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≤100% (PADI)
Max Depth (EAD)
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Equivalent Air Depth
US Diving Standards ▼
NOAA Guidelines
- Max Recreational Depth: 130ft
- O₂ Partial Pressure: ≤1.4 ATA
- Max OTU: 300/day
- Minimum Surface Interval: 12 hours
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