Rivers and flooding in Puerto Rico

118 river gauges the National Weather Service watches in Puerto Rico, 2 at action stage or in flood now. Each has its forecast, flood stages and impacts, and its crest history.

Open the live map with the river flood outlook

Flooding now

Canal de Patillas

Canal de Riego de Lajas

Canal de Riego de Lajas Abv Lajas Filtration Plant

Canal de Riego de Lajas Abv Lajas Filtration PlantNo flood stages set2.28 ft

Canal de Riego de Lajas Abv Majinas Filtration Plant

Canal de Riego de Lajas Abv Majinas Filtration PlantNo flood stages set1.91 ft

Canal de Riego de Lajas Blw Lajas Filtration Plant

Canal de Riego de Lajas Blw Lajas Filtration PlantNo flood stages set1.07 ft

Canal de Riego de Lajas Blw Majinas Filtration Plant

Canal de Riego de Lajas Blw Majinas Filtration PlantBelow flood stage2.84 ft

Canal de Riego de Lajas Sabana Grande

Canal de Riego de Lajas Sabana GrandeNo flood stages set1.15 ft

Christiansted Harbor Tide Gauge

Christiansted Harbor Tide GaugeNo flood stages set1.28 ft

Culebra Tide Gauge (in MLLW)

Culebra Tide Gauge (in MLLW)No flood stages set1.46 ft

Esperanza, Vieques Tide Gauge (in MLLW)

Esperanza, Vieques Tide Gauge (in MLLW)No flood stages set1.45 ft

Lago Blanco

Lago BlancoNo flood stages set83.99 ft

Lago Caonillas

Lago CaonillasNo flood stages set826.23 ft

Lago Carite

Lago CariteNo flood stages set1779.5 ft

Lago Cerrillos

Lago CerrillosNo flood stages set548.21 ft

Lago de Cidra

Lago de CidraNo flood stages set1314.1 ft

Lago Dos Bocas

Lago Dos Bocas at AreciboBelow flood stage293.21 ft

Lago El Guineo

Lago El GuineoNo flood stages set2960.7 ft

Lago Fajardo

Lago FajardoNo flood stages set155.65 ft

Lago Garzas nr Adjuntas

Lago Garzas nr AdjuntasNo flood stages set2415.1 ft

Lago Guajataca

Lago GuajatacaNo flood stages set654.01 ft

Lago Guayabal

Lago GuayabalNo flood stages set336.85 ft

Lago Guayo

Lago GuayoNo flood stages set1453.1 ft

Lago La Plata

Lago La PlataNo flood stages set147.56 ft

Lago Loco

Lago LocoBelow flood stage228.27 ft

Lago Loiza

Lago Loiza at Trujillo AltoNo flood stages set133.91 ft

Lago Luccheti

Lago LucchetiBelow flood stage562.13 ft

Lago Matrullas

Lago MatrullasNo flood stages set2411.1 ft

Lago Patillas

Lago PatillasBelow flood stage215.34 ft

Lago Toa Vaca

Lago Toa VacaNo flood stages set482.87 ft

Magueyes Island Tide Gauge (in MLLW)

Magueyes Island Tide Gauge (in MLLW)Below flood stage1.32 ft

Mayaguez Tide Gauge (in MLLW)

Mayaguez Tide Gauge (in MLLW)No flood stages set1.51 ft

Mona Tide Gauge (in MLLW)

Mona Tide Gauge (in MLLW)No flood stages set1.54 ft

Quebrada Grande

Quebrada Grande at Quebrada GrandeBelow flood stage4.69 ft

Rio Arroyata

Rio Arroyata at Rio ArroyataNo flood stages set2.55 ft

Rio Bairoa

Rio Bairoa at BairoaBelow flood stage4.23 ft

Rio Bauta

Rio Bauta at OrocovisBelow flood stage3.87 ft

Rio Bayamon

Rio Blanco

Rio Blanco at FloridaBelow flood stage3.58 ft

Rio Caguitas

Rio Caguitas at Villa BlancaBelow flood stage7.97 ft

Rio Camuy

Rio Camuy at BayaneyBelow flood stage5.05 ft

Rio Canas

Rio Canas at Rio CanasBelow flood stage9.05 ft

Rio Canovanas

Rio Canovanas at Campo RicoBelow flood stage2.28 ft

Rio Caonillas

Rio Caonillas at Paso PalmaBelow flood stage3.86 ft

Rio Cayaguas

Rio Cayaguas at at Cerro GordoBelow flood stage5.85 ft

Rio Cerrillos

Rio Cibuco

Rio Cibuco at Vega BajaBelow flood stage4.40 ft

Rio Coamo

Rio Coamo at CoamoBelow flood stage4.73 ft

Rio Corozal

Rio Corozal at CorozalBelow flood stage4.49 ft

Rio Culebrinas

Rio de la Plata

Rio de la PlataNo flood stages set3.95 ft

Rio De La Plata

Rio Espiritu Santo

Rio Espiritu Santo at Rio GrandeBelow flood stage3.29 ft

Rio Fajardo

Rio Grande De Anasco

Rio Grande De Anasco at San SebastianBelow flood stage7.82 ft

Rio Grande De Arecibo

Rio Grande De Loiza

Rio Grande De Manati

Rio Grande de Patillas blw Lago Patillas

Rio Grande de Patillas blw Lago PatillasNo flood stages set5.04 ft

Rio Grande nr Verde

Rio Grande nr Verde at Rio GrandeBelow flood stage4.92 ft

Rio Guadiana

Rio Guadiana at GuadianaBelow flood stage1.66 ft

Rio Guajataca

Rio Guanajibo

Rio Guanajibo at HormiguerosBelow flood stage10.46 ft

Rio Guayanes

Rio Guayanilla

Rio Guayanilla at GuayanillaBelow flood stage4.78 ft

Rio Gurabo

Rio Humacao

Rio Humacao at Las PiedrasBelow low-water threshold0.38 ft

Rio Icacos

Rio Icacos at NaguaboReading out of date

Rio Inabon

Rio Inabon at Real AbajoBelow flood stage1.60 ft

Rio Jacaguas

Rio Jacaguas Blw 149 nr Villalba

Rio Jacaguas Blw 149 nr VillalbaNo flood stages set4.26 ft

Rio Lapa

Rio Lapa at Rabo del BueyBelow flood stage5.41 ft

Rio Limon

Rio Limon at Lago Dos BocasBelow flood stage7.54 ft

Rio Loco

Rio Loco at Las LatasBelow flood stage1.63 ft

Rio Majada

Rio Majada at La PlenaBelow flood stage2.91 ft

Rio Mameyes

Rio Mameyes at SabanaBelow flood stage2.03 ft

Rio Marin

Rio Marin at PatillasBelow flood stage6.51 ft

Rio Maunabo

Rio Maunabo at LizasBelow flood stage3.75 ft

Rio Patillas

Rio Patillas at PatillasBelow flood stage4.81 ft

Rio Piedras

Rio Portugues

Rio Rosario

Rio Rosario at HormiguerosBelow flood stage3.40 ft

Rio Sabana

Rio Sabana at SabanaBelow flood stage7.78 ft

Rio Saliente

Rio Saliente at CoabeyBelow flood stage3.13 ft

Rio Tanama

Rio Toa Vaca

Rio Toa Vaca at Lago Toa VacaBelow flood stage1.91 ft

Rio Turabo

Rio Turabo at BorinquenBelow flood stage3.78 ft

Rio Usabon

Rio Usabon at HWY 162 nr BarranquitasBelow flood stage2.92 ft

Rio Valenciano

Rio Valenciano at JuncosBelow flood stage3.04 ft

Rio Yauco

Rio Yauco at Diversion MonserrateBelow flood stage1.52 ft

San Juan, La Puntilla Tide Gauge (in MLLW)

San Juan, La Puntilla Tide Gauge (in MLLW)Below flood stage1.85 ft

Sources

Gauges, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow from the U.S. Geological Survey.

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