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Quebrada Grande at Bo. Dos Bocas water level

River gauge, Quebrada Grande, Puerto Rico, United States

Directions

Right now

Normal for mid-October

Water level

4.42ft Up 0.18 ft over the last 24 hours

Flow
18.4 cfs
10 20 Highest onrecord 22.78 ft Minor floodstage 11.00 ft

History

History
4.04.55.0ftOct 13Oct 14Oct 16Oct 18Oct 194.04.55.0ftOct 13Oct 16Oct 19
456ftSep 20Sep 27Oct 4Oct 12Oct 19456ftSep 20Oct 4Oct 19
456ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026456ftOct 2025Apr 2026Oct 2026
456ftJanMarMayJulSepNov2026456ftJanAprJulOct2026

20252026

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

What this means

The gauge at Quebrada Grande at Bo. Dos Bocas reads 4.42 ft, a normal level for mid-October.

That puts it 0.09 ft above the median of 4.33 ft for mid-October, based on 25 years of readings. It is 6.58 ft below the flood stage of 11.00 ft. A year ago it stood at 4.14 ft (+0.28 ft).

The water is rising: up 0.18 ft over the past 24 hours. There is still 6.58 ft of room before flood stage. Over the past 30 days it has moved between 3.82 ft and 5.07 ft.

Fall is often low-water season on rivers, until steadier rain returns.

Compared with 25 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
4.33 ft0.09 ft above the median for this date
Normal for this date
4.07 ft – 4.67 ft8 years in 10 fall in this range (25 years of records)
Same day last year
4.14 ft+0.28 ft
Lowest and highest in 30 days
3.82 ft – 5.07 ft
Lowest and highest in 12 months
3.76 ft – 6.15 ft
Highest on record
22.78 ftSeptember 20, 2017

What the stage means on the water

A normal level is usually prime time for floating and wade fishing, as long as the weather holds upstream.

The National Weather Service puts flood stage for this gauge at 11.00 ft, still 6.58 ft away.

Highest crests on record

RankLevelDate
122.78 ftSeptember 20, 2017
213.91 ftFebruary 6, 2024
313.89 ftMay 1, 2016
412.76 ftJune 9, 2021
512.62 ftOctober 23, 2018
612.41 ftJuly 9, 2023
712.30 ftMay 28, 2021
811.48 ftAugust 14, 2024
911.46 ftFebruary 6, 2022
1011.36 ftAugust 2, 2021

Weather at the gauge

Rain in the last 3 days: 0.18 in. Rain that falls upstream can take hours or days to show up at a river gauge.

18 Sun 88° 76° 0.07 in, 100% Wind 5 mph
19 Mon 90° 76° 0.09 in, 100% Wind 6 mph
20 Tue 90° 75° 0.02 in, 96% Wind 6 mph
21 Wed 91° 75° 0.13 in, 66% Wind 7 mph
22 Thu 89° 76° 0.21 in, 76% Wind 6 mph
23 Fri 89° 75° 0.17 in, 60% Wind 7 mph
24 Sat 89° 74° 0.01 in, 49% Wind 8 mph

Forecast: Open-Meteo

Sunrise 06:19 AM Sunset 06:00 PM Daylight 11 hr, 40 min First quarter 62%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Rio Grande De Loiza below Loiza DamsiteRiver gauge, Rio Grande De Loiza 2.74 ft Low +0.04 ft 1.2 mi
Rio Canas at Rio CanasRiver gauge, Rio Canas 9.04 ft Very low +0.03 ft 5.3 mi
Rio Gurabo at GuraboRiver gauge, Rio Gurabo 4.16 ft Very low −0.09 ft 7 mi
Rio Piedras at Hato ReyRiver gauge, Rio Piedras 4.55 ft Low +0.88 ft 7 mi
Quebrada Josefina at Pinero AvenueRiver gauge, Quebrada Josefina 1.61 ft Below flood stage +0.11 ft 7 mi
Rio Canovanas near Campo RicoRiver gauge, Rio Canovanas 2.28 ft Low +0.01 ft 7 mi
Rio Bairoa above Bairoa, CaguasRiver gauge, Rio Bairoa 4.20 ft Low −0.17 ft 7 mi
Rio Caguitas at Villa Blanca at CaguasRiver gauge, Rio Caguitas 7.94 ft Normal −0.48 ft 7 mi

Questions and answers

How does the Quebrada Grande at Bo. Dos Bocas compare with last year?

It is 0.28 ft higher than on the same day last year, when the reading was 4.14 ft.

What is flood stage for the Quebrada Grande at Bo. Dos Bocas?

The official flood stage is 11.00 ft. The level is currently 6.58 ft below it.

What is a normal level for the Quebrada Grande at Bo. Dos Bocas in mid-October?

The median for mid-October is 4.33 ft. In 8 years out of 10 the reading falls between 4.07 ft and 4.67 ft, based on 25 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 Quebrada Grande at Bo. Dos Bocas today?

On Oct 19, 2026, 04:45 PM AST, the water level was 4.42 ft. Up 0.18 ft over the last 24 hours.

Is Quebrada Grande at Bo. Dos Bocas rising or falling?

Up 0.18 ft over the last 24 hours. Up 0.44 ft over the last 7 days.

Is the level of Quebrada Grande at Bo. Dos Bocas normal?

Normal for mid-October. Compared with 25 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:50059210 (Agency page)
Coordinates
18.35044, -65.99046 (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 4.42 ft 2026-10-19 20:45 Provisional
Flow 18.4 cfs 2026-10-19 20:45 Provisional

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How to cite

U.S. Geological Survey: Quebrada Grande at Bo. Dos Bocas (usgs:50059210). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/puerto-rico/quebrada-grande-at-bo-dos-bocas

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.