Seawater Density Calculator
Calculate seawater density from temperature, salinity, and pressure using a simplified UNESCO equation of state.
Inputs
°C
PSU
dbar
Results
Seawater Density
1,025.97 kg/m³
Sigma-t (σt)25.97 kg/m³
Specific Volume0 m³/kg
Sound Speed1,506.7 m/s
Thermal Expansion Coeff0 /°C
How to Use This Calculator
- Enter Temperature, Salinity, and Pressure.
- Review the Seawater Density (kg/m³) result.
- Use Sigma-t (σt) (kg/m³) and Specific Volume (m³/kg) to inform your decision.
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