Filipino Seafarers Masters And Mates

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Filipino Seafarers Deck And Engine Ratings

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Best Android Apps For Seafarers

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1. SeaBook

2. ILO MLC 2006 Checklist

3. Maritime World Ports

4. Celestial Navigation

5. Collision Regulations

6. IALA Buoyage System

7. Cardinal Marks

8. Sun Surveyor 

9. Oil Calculation

10. Star Chart

How To Calculate Fresh Water Allowance

FWA = W / 40 x TPI (English System)

FWA = W / 4 x TPC (Metric System)

How To Calculate Dock Water Allowance

DWA = Fresh Water Allowance x (1025 – Density of Dock Water ) / 25

How To Calculate Parallel Sinkage

PS = w / TPI  (English System)
PS = w / TPC  (Metric System

w = weight loaded

How To Calculate Parallel Rise

PR = w / TPI  (English System)

PR = w / TPC (Metric System)

w = weight discharged