Huling update: 2026-04-14Kontak: [email protected]
Batayan ng sanggunian: mga konsepto ng IMO/COLREG/STCW, nautical practice, aprubadong dokumento ng barko, at mga tala ng kalkulasyon ng CaptainCalc. Laging i-verify ang mga desisyon sa operasyon gamit ang opisyal na sanggunian.
← Mga kalkulator sa paglalayag
Kalkulator ng Under Keel Clearance (UKC)
Kalkulahin ang net UKC mula sa charted depth, tidal height, draft, squat, at safety margin.
Formula reference
Available Depth = Charted Depth + Tidal Height
Required Depth = Max Draft + Squat + Safety Margin
Net UKC = Available − Required
⚠ Minimum UKC typically 10% of draft for seaways. Always refer to local port authority requirements and company SMS.
Required Depth = Max Draft + Squat + Safety Margin
Net UKC = Available − Required
⚠ Minimum UKC typically 10% of draft for seaways. Always refer to local port authority requirements and company SMS.