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Rio De Bayamon near Bayamon water level

River gauge, Rio De Bayamon, Puerto Rico, United States

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Right now

Low for mid-October

Water level

1.80ft Down 0.04 ft over the last 24 hours

Flow
7.8 cfs
0 10 20 30 Highest onrecord 29.07 ft Minor floodstage 11.00 ft

History

History
1.52.02.53.0ftOct 13Oct 14Oct 16Oct 17Oct 191.52.02.53.0ftOct 13Oct 16Oct 19
23ftSep 20Sep 27Oct 4Oct 11Oct 1923ftSep 20Oct 4Oct 19
234ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026234ftOct 2025Apr 2026Oct 2026
234ftJanMarMayJulSepNov2026234ftJanAprJulOct2026

20252026

Water level Normal range (10–90 %) Minor flood stage

What this means

Low water at Rio De Bayamon near Bayamon: the gauge reads 1.80 ft, below normal for mid-October.

That puts it 0.38 ft below the median of 2.18 ft for mid-October, based on 36 years of readings. It is 9.20 ft below the flood stage of 11.00 ft. A year ago it stood at 1.83 ft (−0.03 ft).

It is still going down, by 0.04 ft over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. The 30-day range is 1.78 ft – 2.05 ft.

Fall is often low-water season on rivers, and it usually takes a few days of steady rain to change that.

Compared with 36 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
2.18 ft0.38 ft below the median for this date
Normal for this date
1.74 ft – 3.26 ft8 years in 10 fall in this range (36 years of records)
Same day last year
1.83 ft−0.03 ft
Lowest and highest in 30 days
1.78 ft – 2.05 ft
Lowest and highest in 12 months
1.72 ft – 4.71 ft
Highest on record
29.07 ftSeptember 10, 1996

Paddling and fishing conditions

At low levels, plan for shorter paddling trips and expect to walk your boat through a few shoals.

For reference, flood stage is 11.00 ft.

What happens at each level

16.50 ft
Flooding in Urb. Bella Vista and Jardines de Caparra.Serious flooding affecting structural integrity of bridges. Potential Landslides throughout vicinity but especially along Hways 812, 816, 8829, 830, 174 and 167.
15.00 ft
River out of its banks and flooding Sector Humacao, Urb. Santa Rosa. Quebradda Tortuga ... tributary out of its banks and flooding Hwy 1 near Sansosi.
1.80 ft
Right now

Impact statements from the U.S. National Weather Service.

Highest crests on record

RankLevelDate
129.07 ftSeptember 10, 1996
222.55 ftSeptember 18, 2022
320.20 ftOctober 9, 1970
419.36 ftSeptember 22, 1998
517.76 ftSeptember 18, 1989
617.66 ftDecember 11, 2007
717.07 ftAugust 23, 2000
817.05 ftJuly 18, 2013
916.68 ftNovember 8, 2001
1016.50 ftJuly 10, 2006

Weather at the gauge

Rain in the last 3 days: 0.35 in. Rain that falls upstream can take hours or days to show up at a river gauge.

17 Sat 89° 76° 0.18 in, 100% Wind 8 mph
18 Sun 88° 75° 0.11 in, 100% Wind 9 mph
19 Mon 88° 74° 0.07 in, 100% Wind 6 mph
20 Tue 89° 74° 0.24 in, 100% Wind 7 mph
21 Wed 89° 73° 0.25 in, 76% Wind 6 mph
22 Thu 89° 74° 0.14 in, 85% Wind 8 mph
23 Fri 90° 74° 0.59 in, 69% Wind 7 mph

Forecast: Open-Meteo

Sunrise 06:20 AM Sunset 06:00 PM Daylight 11 hr, 40 min First quarter 56%

Map

Other gauges on the Rio De Bayamon

Gauge Level Compared with normal 24 hours Distance
Rio De Bayamon at ArenasRiver gauge, Rio De Bayamon 1.27 ft Normal ±0 11 mi
Rio De Bayamon below Lago De Cidra DamRiver gauge, Rio De Bayamon 5.60 ft Very low +0.03 ft 9 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Quebrada Santa Catalina near GuaynaboRiver gauge, Quebrada Santa Catalina 0.95 ft Very low −0.07 ft 5.3 mi
Qda. Margarita at Caparra Inter. near GuaynaboRiver gauge, Qda. Margarita 2.70 ft Below flood stage −0.04 ft 6.1 mi
Rio Guadiana near Guadiana, NaranjitoRiver gauge, Rio Guadiana 1.64 ft Very low +0.03 ft 6 mi
Rio De La Plata below La Plata DamsiteRiver gauge, Rio De La Plata 6.85 ft Very low −0.02 ft 7 mi
Quebrada Josefina at Pinero AvenueRiver gauge, Quebrada Josefina 1.48 ft Below flood stage ±0 7 mi
Rio Canas at Rio CanasRiver gauge, Rio Canas 9.08 ft Very low +0.01 ft 7 mi
Rio Piedras at Hato ReyRiver gauge, Rio Piedras 3.63 ft Very low −0.26 ft 7 mi
Rio Bairoa above Bairoa, CaguasRiver gauge, Rio Bairoa 4.24 ft Normal +0.02 ft 8 mi

Questions and answers

How does the Rio De Bayamon near Bayamon compare with last year?

It is 0.03 ft lower than on the same day last year, when the reading was 1.83 ft.

What is flood stage for the Rio De Bayamon near Bayamon?

The official flood stage is 11.00 ft. The level is currently 9.20 ft below it.

What is a normal level for the Rio De Bayamon near Bayamon in mid-October?

The median for mid-October is 2.18 ft. In 8 years out of 10 the reading falls between 1.74 ft and 3.26 ft, based on 36 years of records.

Is gage height the same as water depth?

No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.

What is the water level of Rio De Bayamon near Bayamon today?

On Oct 19, 2026, 02:00 AM AST, the water level was 1.80 ft. Down 0.04 ft over the last 24 hours.

Is Rio De Bayamon near Bayamon rising or falling?

Down 0.04 ft over the last 24 hours. Steady over the last 7 days.

Is the level of Rio De Bayamon near Bayamon normal?

Low for mid-October. Compared with 36 years of daily readings for this time of year.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:50047850 (Agency page)
Coordinates
18.33428, -66.13948 (WGS84)
Vertical datum
PRVD02
Update interval
every 15 minutes
Licence
Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision

Published series

ParameterLast valueTime (UTC)Quality
Water level 1.80 ft 2026-10-19 06:00 Provisional
Flow 7.8 cfs 2026-10-19 06:00 Provisional

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How to cite

U.S. Geological Survey: Rio De Bayamon near Bayamon (usgs:50047850). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/puerto-rico/rio-de-bayamon-near-bayamon

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.