| AddGauge | Add an AMAX sample | 
| AggDayHour | Aggregate a time series | 
| AMextract | Annual maximum extraction | 
| AMImport | Import an annual maximum (AMAX) sample from NRFA peak flow .AM files | 
| AMplot | Plot of the annual maximum sample | 
| AMSP | National River Flow Archive (NRFA) annual maximum data for sites suitable for pooling | 
| ARF | Areal reduction factor (ARF) | 
| BFI | Baseflow index (BFI) | 
| CDsXML | Import catchment descriptors from .xml files | 
| DDF | DDF results from a DDFImport object | 
| DDF99 | FEH99 depth duration frequency precipitation model | 
| DDF99Pars | DDF99 parameters from .xml files | 
| DDFImport | DDF13 or DDF22 results from .xml files | 
| DesHydro | Design hydrograph extraction | 
| DeTrend | Linearly detrend a sample | 
| DiagPlots | Diagnostic plots for pooling groups | 
| DonAdj | Donor adjustment candidates & results | 
| EncProb | Encounter probabilities | 
| EVPlot | Extreme value plot (frequency and growth curves) | 
| EVPlotAdd | Add lines and/or points to an extreme value plot | 
| EVPool | Extreme value plot for pooling groups | 
| GenLogAM | Generalised logistic distribution - estimates directly from sample | 
| GenLogEst | Generalised logistic distribution estimates from parameters | 
| GenLogGF | Generalised logistic distribution growth factors | 
| GenLogPars | Generalised logistic distribution parameter estimates | 
| GenParetoEst | Generalised Pareto distribution estimates from parameters | 
| GenParetoGF | Generalised Pareto distribution growth factors | 
| GenParetoPars | Generalised Pareto distribution parameter estimates | 
| GenParetoPOT | Generalised Pareto distribution - estimates directly from sample | 
| GetAM | Get an annual maximum sample from the National River Flow Archive sites suitable for pooling | 
| GetCDs | Get catchment descriptors from the National River Flow Archive sites considered suitable for median annual maximum flow estimation (QMED) and pooling. | 
| GetQMED | QMED from a gauged site suitable for QMED | 
| GEVAM | Generalised extreme value distribution - estimates directly from sample | 
| GEVEst | Generalised extreme value distribution estimates from parameters | 
| GEVGF | Generalised extreme value distribution growth factors | 
| GEVPars | Generalised extreme value distribution parameter estimates | 
| GumbelAM | Gumbel distribution - estimates directly from sample | 
| GumbelEst | Gumbel distribution estimates from parameters | 
| GumbelGF | Gumbel distribution growth factors | 
| GumbelPars | Gumbel distribution parameter estimates | 
| H2 | Heterogeneity measure (H2) for pooling groups. | 
| HydroPlot | Hydrological plot of concurrent discharge and precipitation | 
| Kappa3AM | Kappa3 distribution - estimates directly from sample | 
| Kappa3Est | Kappa3 distribution estimates from parameters | 
| Kappa3GF | Kappa3 distribution growth factors | 
| Kappa3Pars | Kappa3 distribution parameter estimates | 
| Lcv | Linear coefficient of variation (Lcv) | 
| LcvUrb | Urban adjustment for the linear coefficient of variation (Lcv) | 
| LKurt | Linear Kurtosis (LKurt) | 
| Lmoms | Lmoments & Lmoment ratios | 
| LRatioChange | Adjust L-Ratios in a pooling group | 
| LSkew | Linear Skewness (LSkew) | 
| LSkewUrb | Urban adjustment for the linear skewness (LSkew) | 
| MonthlyStats | Monthly Statistics | 
| NGRDist | British national grid reference (NGR) distances | 
| NonFloodAdj | Non-flood adjustment | 
| NonFloodAdjPool | Non-flood adjustment for pooling groups | 
| NRFAData | National River Flow Archive descriptors and calculated statistics for sites suitable for pooling | 
| OptimPars | Optimise distribution parameters | 
| Pool | Create pooling group | 
| PoolEst | Pooled flood estimates | 
| PoolSmall | Create pooling group for small catchments | 
| POTextract | Peaks over threshold (POT) data extraction | 
| POTt | Peaks over threshold (POT) data extraction (quick) | 
| QMED | QMED (median annual maximum flow) estimate from catchment descriptors | 
| QMEDData | National River Flow Archive descriptors and calculated statistics for sites suitable for QMED & pooling | 
| QMEDDonEq | QMED donor adjustment | 
| QMEDfseSS | QMED factorial standard error for gauged sites | 
| QMEDLink | QMED Linking equation | 
| QMEDPOT | Empirical estimate of QMED from peaks over threshold (POT) data | 
| QuickResults | Quick pooled results | 
| RainEA | Get Environment Agency rainfall data (England). | 
| RainSEPA | Get Scottish Environment Protection Agency (SEPA) hourly rainfall data. | 
| Rating | Stage-Discharge equation optimisation | 
| ReFH | Revitalised Flood Hydrograph Model (ReFH) | 
| SCF | Seasonal correction factor (SCF) | 
| SimData | Data simulator | 
| ThamesPQ | Kingston upon Thames daily flow and catchment precipitation 2000-10-01 to 2015-09-30 | 
| TrendTest | Trend hypothesis test | 
| UAF | Urban adjustment factor (UAF) and percentage runoff urban adjustment factor (PRUAF) | 
| UEF | Urban expansion factor | 
| UKOutline | UK outline | 
| Uncertainty | Uncertainty quantification for gauged and ungauged pooled estimates | 
| UncSS | Uncertainty for the single site | 
| WeightsGLcv | Site gauged linear coefficient of variation (Lcv) weightings | 
| WeightsGLSkew | Site gauged linear skewness (LSkew) weightings | 
| WeightsUnLcv | Site ungauged linear coefficient of variation (Lcv) weightings | 
| WeightsUnLSkew | Site ungauged linear skewness (LSkew) weightings | 
| WGaugLcv | Gauged pool weighted linear coefficient of variation (Lcv) | 
| WGaugLSkew | Gauged pool weighted linear skewness (LSkew) | 
| WungLcv | Ungauged pool weighted linear coefficient of variation (Lcv) | 
| WungLSkew | Ungauged pool weighted linear skewness (LSkew) | 
| Zdists | Zdist Goodness of fit measure for pooling groups |