| Lago Guerrero near IsabelaLake, Lago Guerrero | 410.09 ft | No reference yet | +0.04 ft | 19 hours ago |
| Canal De Riego De Lajas at Bo. Palmarejo near LajasCanal gauge, Canal De Riego De Lajas | 1.22 ft | Very low | −0.34 ft | 1 hour ago |
| Qda. Margarita at Caparra Inter. near GuaynaboRiver gauge, Qda. Margarita | 2.69 ft | Very low | −0.02 ft | 17 min ago |
| Quebrada Grande at Bo. Dos BocasRiver gauge, Quebrada Grande | 3.90 ft | Very low | −0.06 ft | 17 min ago |
| Quebrada Santa Catalina near GuaynaboRiver gauge, Quebrada Santa Catalina | 1.07 ft | Very low | +0.02 ft | 32 min ago |
| Rio Bairoa above Bairoa, CaguasRiver gauge, Rio Bairoa | 4.20 ft | Very low | −0.01 ft | 17 min ago |
| Rio Bauta near OrocovisRiver gauge, Rio Bauta | 3.52 ft | Very low | −0.03 ft | 32 min ago |
| Rio Blanco at FloridaRiver gauge, Rio Blanco | 3.65 ft | Very low | −0.03 ft | 17 min ago |
| Rio Canas at Rio CanasRiver gauge, Rio Canas | 9.00 ft | Very low | −0.03 ft | 47 min ago |
| Rio Cerrillos above Lago Cerrillos near PonceRiver gauge, Rio Cerrillos | 0.57 ft | Very low | −0.13 ft | 1 hour ago |
| Rio Cibuco at Vega BajaRiver gauge, Rio Cibuco | 4.32 ft | Very low | −0.01 ft | 32 min ago |
| Rio De Bayamon below Lago De Cidra DamRiver gauge, Rio De Bayamon | 5.54 ft | Very low | −0.08 ft | 47 min ago |
| Rio De La Plata below La Plata DamsiteRiver gauge, Rio De La Plata | 6.87 ft | Very low | ±0 | 47 min ago |
| Rio Fajardo at Paraiso near FajardoRiver gauge, Rio Fajardo | 4.40 ft | Very low | −0.98 ft | 47 min ago |
| Rio Grande De Loiza at CaguasRiver gauge, Rio Grande De Loiza | 4.40 ft | Very low | −0.04 ft | 32 min ago |
| Rio Grande De Loiza below Loiza DamsiteRiver gauge, Rio Grande De Loiza | 2.59 ft | Very low | −0.09 ft | 17 min ago |
| Rio Guadiana near Guadiana, NaranjitoRiver gauge, Rio Guadiana | 1.61 ft | Very low | −0.01 ft | 32 min ago |
| Rio Guayanilla near GuayanillaRiver gauge, Rio Guayanilla | 4.81 ft | Very low | −0.06 ft | 47 min ago |
| Rio Gurabo below El MangoRiver gauge, Rio Gurabo | 7.41 ft | Very low | −0.06 ft | 1 hour ago |
| Rio Humacao at Las PiedrasRiver gauge, Rio Humacao | 0.43 ft | Very low | −0.05 ft | 1 hour ago |
| Rio Inabon at Real AbajoRiver gauge, Rio Inabon | 1.53 ft | Very low | −0.15 ft | 2 hours ago |
| Rio Jacaguas above Lago GuayabalRiver gauge, Rio Jacaguas | 4.09 ft | Very low | −0.02 ft | 32 min ago |
| Rio Jacaguas at Juana DiazRiver gauge, Rio Jacaguas | 4.56 ft | Very low | −0.05 ft | 1 hour ago |
| Rio Loco at Las Latas near La Joya near GuanicaRiver gauge, Rio Loco | 0.0 cfs | Very low | ±0 | 1 hour ago |
| Rio Piedras at Hato ReyRiver gauge, Rio Piedras | 3.57 ft | Very low | −0.10 ft | 47 min ago |
| Rio Portugues at Parque Ceremonial Tibes near PonceRiver gauge, Rio Portugues | 2.25 ft | Very low | −0.01 ft | 17 min ago |
| Rio Portugues near TibesRiver gauge, Rio Portugues | 4.43 ft | Very low | −0.17 ft | 1 hour ago |
| Rio Sabana at SabanaRiver gauge, Rio Sabana | 7.79 ft | Very low | −0.03 ft | 1 hour ago |
| Rio Tanama at Charco HondoRiver gauge, Rio Tanama | 3.24 ft | Very low | −0.03 ft | 32 min ago |
| Rio Tanama near UtuadoRiver gauge, Rio Tanama | 3.14 ft | Very low | −0.03 ft | 32 min ago |
| Rio Toa Vaca above Lago Toa VacaRiver gauge, Rio Toa Vaca | 1.63 ft | Very low | −0.03 ft | 47 min ago |
| Rio Turabo above BorinquenRiver gauge, Rio Turabo | 3.67 ft | Very low | −0.03 ft | 1 hour ago |
| Rio Usabon at Highway 162 near BarranquitasRiver gauge, Rio Usabon | 2.82 ft | Very low | −0.03 ft | 1 hour ago |
| Rio Yauco above Diversion Monserrate near YaucoRiver gauge, Rio Yauco | 1.62 ft | Very low | −0.21 ft | 32 min ago |
| Canal De Patillas below Guayama Filtration PlantCanal gauge, Canal De Patillas | 1.42 ft | Low | ±0 | 32 min ago |
| Canal De Riego De Lajas at Bo. BetancesCanal gauge, Canal De Riego De Lajas | 1.21 ft | Low | −0.28 ft | 1 hour ago |
| Canal De Riego De Lajas below Lago Loco Dam YaucoCanal gauge, Canal De Riego De Lajas | 0.95 ft | High | −0.11 ft | 47 min ago |
| Canal De Riego De Lajas below Lajas Filt Plant LajasCanal gauge, Canal De Riego De Lajas | 1.35 ft | Low | −0.15 ft | 1 hour ago |
| Canal Moca above Aguadilla Plant, AguadillaCanal gauge, Canal Moca | 1.26 ft | Low | +0.01 ft | 32 min ago |
| Canal Principal Diversion below Forebay, IsabelaCanal gauge, Canal Principal Diversion | 5.22 ft | High | ±0 | 32 min ago |
| Rio Camuy near BayaneyRiver gauge, Rio Camuy | 4.88 ft | Low | −0.02 ft | 32 min ago |
| Rio Canovanas near Campo RicoRiver gauge, Rio Canovanas | 2.25 ft | Low | −0.02 ft | 47 min ago |
| Rio Caonillas at Paso PalmaRiver gauge, Rio Caonillas | 3.87 ft | Low | −0.11 ft | 1 hour ago |
| Rio Cerrillos below Lago Cerrillos near PonceRiver gauge, Rio Cerrillos | 0.92 ft | Low | ±0 | 47 min ago |
| Rio Culebrinas at Highway 404 near MocaRiver gauge, Rio Culebrinas | 9.46 ft | Low | −0.07 ft | 1 hour ago |
| Rio De Bayamon near BayamonRiver gauge, Rio De Bayamon | 1.79 ft | Low | −0.01 ft | 1 hour ago |
| Rio Fajardo near FajardoRiver gauge, Rio Fajardo | 2.77 ft | Low | −0.21 ft | 17 min ago |
| Rio Grande De Arecibo below UtuadoRiver gauge, Rio Grande De Arecibo | 4.36 ft | Low | −0.17 ft | 17 min ago |
| Rio Grande De Loiza at Highway 183 San LorenzoRiver gauge, Rio Grande De Loiza | 7.40 ft | Low | −0.04 ft | 37 min ago |
| Rio Grande De Patillas below Lago PatillasCanal gauge, Rio Grande De Patillas | 4.35 ft | Low | −1.54 ft | 47 min ago |
| Rio Grande near El VerdeRiver gauge, Rio Grande | 5.06 ft | High | +0.02 ft | 17 min ago |
| Rio Gurabo at GuraboRiver gauge, Rio Gurabo | 4.20 ft | Low | −0.06 ft | 17 min ago |
| Rio Rosario near HormiguerosRiver gauge, Rio Rosario | 1.91 ft | Low | +0.13 ft | 32 min ago |
| Rio Saliente at Coabey near JayuyaRiver gauge, Rio Saliente | 3.13 ft | Low | −0.07 ft | 32 min ago |
| Canal De Aguadilla above Lago Ramey, AguadillaCanal gauge, Canal De Aguadilla | 1.68 ft | Normal | ±0 | 17 min ago |
| Canal De Guamani Oeste at Highway 15 GuayamaCanal gauge, Canal De Guamani Oeste | 1.35 ft | Normal | −0.01 ft | 47 min ago |
| Canal De Juana Diaz at Bo. Penuelas near SalinasCanal gauge, Canal De Juana Diaz | 1.54 ft | Normal | +0.21 ft | 1 hour ago |
| Canal De Juana Diaz at Paso Seco near Santa IsabelCanal gauge, Canal De Juana Diaz | 1.51 ft | Normal | +0.01 ft | 32 min ago |
| Canal De Juana Diaz at Piedra Aguzada near Juana DiaCanal gauge, Canal De Juana Diaz | 1.81 ft | Normal | +0.04 ft | 32 min ago |
| Canal De Moca above Lago Regulador E13 IsabelaCanal gauge, Canal De Moca | 1.77 ft | Normal | ±0 | 47 min ago |
| Canal De Patillas above Aes Intake at GuayamaCanal gauge, Canal De Patillas | 1.44 ft | Normal | ±0 | 1 hour ago |
| Canal De Patillas above El Legado IntakeRiver gauge, Canal De Patillas | 1.28 ft | Normal | −0.04 ft | 17 min ago |
| Canal De Patillas above Guayama Filtration PlantCanal gauge, Canal De Patillas | 2.62 ft | Below flood stage | ±0 | 32 min ago |
| Canal De Patillas at ForebayCanal gauge, Canal De Patillas | 1.56 ft | Normal | ±0 | 47 min ago |
| Canal De Patillas at Intake 113 SalinasCanal gauge, Canal De Patillas | 1.24 ft | Normal | −0.05 ft | 1 hour ago |
| Canal De Patillas at Intake 123, SalinasCanal gauge, Canal De Patillas | 1.35 ft | Normal | −0.08 ft | 1 hour ago |
| Canal De Riego De Lajas above Majinas Filt. PlantCanal gauge, Canal De Riego De Lajas | 2.02 ft | Normal | −0.06 ft | 47 min ago |
| Canal De Riego De Lajas below Majinas Filt. PlantCanal gauge, Canal De Riego De Lajas | 2.93 ft | Normal | −0.04 ft | 32 min ago |
| Canal Riego De Lajas above Lajas Filtration PlantCanal gauge, Canal Riego De Lajas | 2.56 ft | Normal | −0.09 ft | 1 hour ago |
| Lateral M5L, Canal De Riego De Lajas Sabana GrandeCanal gauge | 1.12 ft | Normal | −0.17 ft | 1 hour ago |
| Quebrada Josefina at Pinero AvenueRiver gauge, Quebrada Josefina | 1.46 ft | Below flood stage | −0.02 ft | 17 min ago |
| Rio Caguitas at Villa Blanca at CaguasRiver gauge, Rio Caguitas | 7.92 ft | Normal | ±0 | 47 min ago |
| Rio Cayaguas at Cerro GordoRiver gauge, Rio Cayaguas | 5.92 ft | Normal | −0.04 ft | 32 min ago |
| Rio Coamo at Highway 14 at CoamoRiver gauge, Rio Coamo | 4.61 ft | Normal | −0.02 ft | 1 hour ago |
| Rio Corozal at CorozalRiver gauge, Rio Corozal | 4.50 ft | Below flood stage | ±0 | 1 hour ago |
| Rio Culebrinas at Margarita Damsite near AguadaRiver gauge, Rio Culebrinas | 8.87 ft | Normal | −0.54 ft | 17 min ago |
| Rio De Bayamon at ArenasRiver gauge, Rio De Bayamon | 1.27 ft | Normal | −0.01 ft | 32 min ago |
| Rio De La Plata at ComerioRiver gauge, Rio De La Plata | 5.17 ft | Normal | +0.04 ft | 32 min ago |
| Rio De La Plata at Highway 2 near Toa AltaRiver gauge, Rio De La Plata | 3.39 ft | Normal | ±0 | 32 min ago |
| Rio De La Plata at Proyecto La PlataRiver gauge, Rio De La Plata | 10.02 ft | Normal | −0.04 ft | 47 min ago |
| Rio Espiritu Santo near Rio GrandeRiver gauge, Rio Espiritu Santo | 3.49 ft | Normal | +0.18 ft | 1 hour ago |
| Rio Grande De Anasco near San SebastianRiver gauge, Rio Grande De Anasco | 2.75 ft | Normal | −0.68 ft | 1 hour ago |
| Rio Grande De Arecibo above UtuadoRiver gauge, Rio Grande De Arecibo | 3.97 ft | Normal | −0.19 ft | 17 min ago |
| Rio Grande De Arecibo near San PedroRiver gauge, Rio Grande De Arecibo | 6.57 ft | Normal | +0.06 ft | 32 min ago |
| Rio Grande De Loiza at Quebrada ArenasRiver gauge, Rio Grande De Loiza | 5.12 ft | Normal | −0.03 ft | 1 hour ago |
| Rio Grande De Manati at CialesRiver gauge, Rio Grande De Manati | 2.25 ft | Normal | −0.05 ft | 32 min ago |
| Rio Grande De Manati at Highway 155 near MorovisRiver gauge, Rio Grande De Manati | 2.84 ft | Below flood stage | −0.01 ft | 47 min ago |
| Rio Grande De Manati near ManatiRiver gauge, Rio Grande De Manati | 10.74 ft | Below flood stage | −0.04 ft | 17 min ago |
| Rio Grande De Patillas near PatillasRiver gauge, Rio Grande De Patillas | 4.70 ft | Normal | −0.05 ft | 1 hour ago |
| Rio Guajataca at LaresRiver gauge, Rio Guajataca | 8.05 ft | Normal | +0.05 ft | 47 min ago |
| Rio Guajataca below Lago GuajatacaRiver gauge, Rio Guajataca | 5.18 ft | Normal | +0.03 ft | 17 min ago |
| Rio Guanajibo near HormiguerosRiver gauge, Rio Guanajibo | 10.82 ft | Normal | +0.34 ft | 32 min ago |
| Rio Guayanes at Central RoigRiver gauge, Rio Guayanes | 12.60 ft | Normal | −0.02 ft | 32 min ago |
| Rio Guayanes near YabucoaRiver gauge, Rio Guayanes | 10.19 ft | Normal | −0.03 ft | 17 min ago |
| Rio Lapa near Rabo Del BueyRiver gauge, Rio Lapa | 5.33 ft | Normal | ±0 | 17 min ago |
| Rio Limon above Lago Dos BocasRiver gauge, Rio Limon | 7.47 ft | Normal | −0.03 ft | 32 min ago |
| Rio Majada at La PlenaRiver gauge, Rio Majada | 3.22 ft | Normal | −0.01 ft | 1 hour ago |
| Rio Mameyes near SabanaRiver gauge, Rio Mameyes | 2.11 ft | Normal | −0.18 ft | 1 hour ago |
| Rio Marin near PatillasRiver gauge, Rio Marin | 6.57 ft | Normal | −0.06 ft | 17 min ago |
| Rio Maunabo at LizasRiver gauge, Rio Maunabo | 3.66 ft | Normal | +0.04 ft | 32 min ago |
| Rio Valenciano near JuncosRiver gauge, Rio Valenciano | 2.96 ft | Normal | −0.19 ft | 47 min ago |
| Aes Intake Canal at Canal De Patillas, GuayamaCanal gauge, Aes Intake Canal | 1.46 ft | No reference yet | ±0 | 1 hour ago |
| Canal De Derivacion at Lago De GuajatacaCanal gauge, Canal De Derivacion | 3.40 ft | No reference yet | −0.01 ft | 1 hour ago |
| Canal De Juana Diaz at Lago GuayabalCanal gauge, Canal De Juana Diaz | 1.66 ft | No reference yet | ±0 | 47 min ago |
| Canal Principal Diversion above Lago GuerreroCanal gauge, Canal Principal Diversion | 1.76 ft | No reference yet | −0.12 ft | 1 hour ago |
| Rio Arroyata at Highway 7774 near CidraRiver gauge, Rio Arroyata | 2.52 ft | No reference yet | ±0 | 47 min ago |
| Rio De La Plata at CayeyRiver gauge, Rio De La Plata | 3.71 ft | No reference yet | −0.01 ft | 27 min ago |
| Rio De La Plata below Represa ComerioRiver gauge, Rio De La Plata | 5.26 ft | No reference yet | −0.02 ft | 1 hour ago |
| Rio Jacaguas below Highway 149 near VillalbaRiver gauge, Rio Jacaguas | 4.34 ft | No reference yet | −0.02 ft | 17 min ago |
| Rio Loco near YaucoRiver gauge, Rio Loco | 2.54 ft | No reference yet | ±0 | 17 min ago |