as.CTD                  Coerce data into CTD dataset
as.sealevel             Coerce data into sea-level dataset
coriolis                Coriolis parameter on rotating earth
ctd                     Sample seawater (CTD) profile
ctd.add.column          Add a column to a CTD file
ctd.trim                Trim start/end portions of a CTD cast
ctd.update.header       Update a CTD header
ctd.write               Write a CTD data object as a .cnv file
geod.dist               Geodesic distance on earth
gravity                 Acceleration due to earth gravity
plot.TS                 Plot temperature-salinity diagram for seawater
                        (CTD) data
plot.coastline          Plot a coastline
plot.ctd                Plot seawater (CTD) data
plot.ctd.scan           Plot seawater (CTD) data
plot.profile            Plot a CTD profile of various quantities
plot.sealevel           Plot sealevel data
read.coastline          Scan a coastline data file
read.ctd                Scan seawater (CTD) data file
read.sealevel           Read a sea-level data file
sealevel                Sample sea-level data set
summary.coastline       Summarize a coastline data object
summary.ctd             Summarize a seawater (CTD) data object
summary.sealevel        Summarize a sealevel data object
sw.N2                   Seawater square of buoyancy frequency
sw.S.C.T.p              Seawater salinity from conductivity ratio,
                        temperature and pressure
sw.S.T.rho              Seawater salinity from temperature and density
sw.T.S.rho              Seawater temperature from salinity and density
sw.T.freeze             Seawater freezing temperature
sw.alpha                Seawater thermal expansion coefficient
sw.alpha.over.beta      Ratio of seawater thermal expansion coefficient
                        to haline contraction coefficient
sw.beta                 Seawater haline contraction coefficient
sw.conductivity         Seawater conductivity
sw.depth                Water depth
sw.lapse.rate           Seawater lapse rate
sw.rho                  Seawater density
sw.sigma                Seawater density anomaly
sw.sigma.t              Seawater quasi-potential density anomaly
sw.sigma.theta          Seawater potential density anomaly
sw.specific.heat        Seawater specific heat
sw.spice                Seawater spiciness
sw.theta                Seawater potential temperature
sw.viscosity            Seawater viscosity
