Canal De Juana Diaz at Piedra Aguzada near Juana Dia water level

Name: Canal De Juana Diaz at Piedra Aguzada near Juana Dia water level (U.S. Geological Survey)
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

Canal gauge, Canal De Juana Diaz, Puerto Rico, United States

Directions

High for late October

Water level

1.83ft Steady over the last 24 hours

Measured Oct 21, 2026, 04:30 AM AST (1 hour ago)

Flow: 19.7 cfs

History

7 days 30 days 1 year Years compared

20252026

Water level Normal range (10–90 %)

What this means

High water at Canal De Juana Diaz at Piedra Aguzada near Juana Dia: the latest reading is 1.83 ft, above normal for late October.

The median for late October is 1.72 ft, based on 16 years of readings, so the canal level is 0.11 ft above typical. On the same day last year the reading was 1.81 ft, a difference of +0.02 ft.

It has barely moved over the past 24 hours. The 30-day range is 1.70 ft – 1.91 ft.

Compared with 16 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date: 1.72 ft0.11 ft above the median for this date
Normal for this date: 1.49 ft – 1.86 ft8 years in 10 fall in this range (16 years of records)
Same day last year: 1.81 ft+0.02 ft
Lowest and highest in 30 days: 1.70 ft – 1.91 ft
Lowest and highest in 12 months: 0.87 ft – 1.99 ft

Weather at the gauge

Rain in the last 3 days: 0.22 in. Rain that falls upstream can take hours or days to show up at a river gauge.

21 Wed 87° 74° 0.17 in, 78% Wind 8 mph

22 Thu 87° 76° 0.19 in, 77% Wind 7 mph

23 Fri 88° 75° 0.02 in, 57% Wind 10 mph

24 Sat 88° 77° 0.18 in, 69% Wind 12 mph

25 Sun 87° 76° 0.12 in, 73% Wind 10 mph

26 Mon 88° 76° 0.06 in, 64% Wind 10 mph

27 Tue 85° 76° 0.17 in, 51% Wind 8 mph

Forecast: Open-Meteo

Sunrise 06:22 AM Sunset 06:01 PM Daylight 11 hr, 39 min Waxing gibbous 76%

Map

Other gauges on the Canal De Juana Diaz

Gauge	Level	Compared with normal	24 hours	Distance
Canal De Juana Diaz at Lago GuayabalCanal gauge, Canal De Juana Diaz	1.69 ft	Very high	+0.01 ft	3.1 mi
Canal De Juana Diaz at Paso Seco near Santa IsabelCanal gauge, Canal De Juana Diaz	1.55 ft	Normal	+0.16 ft	7 mi
Canal De Juana Diaz at Bo. Penuelas near SalinasCanal gauge, Canal De Juana Diaz	1.48 ft	Low	+0.17 ft	10 mi

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
Rio Jacaguas at Juana DiazRiver gauge, Rio Jacaguas	5.12 ft	Very low	−0.37 ft	1.8 mi
Rio Jacaguas above Lago GuayabalRiver gauge, Rio Jacaguas	4.27 ft	Very low	+0.01 ft	5.4 mi
Rio Inabon at Real AbajoRiver gauge, Rio Inabon	1.51 ft	Very low	−0.03 ft	5.8 mi
Rio Toa Vaca above Lago Toa VacaRiver gauge, Rio Toa Vaca	2.16 ft	Very low	−0.58 ft	6 mi
Rio Cerrillos below Lago Cerrillos near PonceRiver gauge, Rio Cerrillos	0.92 ft	Low	±0	6 mi
Rio Portugues at Parque Ceremonial Tibes near PonceRiver gauge, Rio Portugues	2.25 ft	Very low	±0	9 mi
Rio Cerrillos above Lago Cerrillos near PonceRiver gauge, Rio Cerrillos	0.43 ft	Very low	−0.05 ft	9 mi
Rio Coamo at Highway 14 at CoamoRiver gauge, Rio Coamo	4.71 ft	Normal	−0.17 ft	9 mi

Questions and answers

Is the Canal De Juana Diaz at Piedra Aguzada near Juana Dia higher than last year?

Yes, it is 0.02 ft higher than on the same day last year, when the reading was 1.81 ft.

What is a normal level for the Canal De Juana Diaz at Piedra Aguzada near Juana Dia in late October?

The median for late October is 1.72 ft. In 8 years out of 10 the reading falls between 1.49 ft and 1.86 ft, based on 16 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 Canal De Juana Diaz at Piedra Aguzada near Juana Dia today?

On Oct 21, 2026, 04:30 AM AST, the water level was 1.83 ft. Steady over the last 24 hours.

Is Canal De Juana Diaz at Piedra Aguzada near Juana Dia rising or falling?

Steady over the last 24 hours. Up 0.12 ft over the last 7 days.

Is the level of Canal De Juana Diaz at Piedra Aguzada near Juana Dia normal?

High for late October. Compared with 16 years of daily readings for this time of year.

How often is this data updated?

The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.

For specialists

Station codes, datum, parameters, data quality and downloads

Operator: U.S. Geological Survey
Station code: usgs:50111320 (Agency page)
Coordinates: 18.03995, -66.48876 (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

Parameter	Last value	Time (UTC)	Quality
Water level	1.83 ft	2026-10-21 08:30	Provisional
Flow	19.7 cfs	2026-10-21 08:30	Provisional

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How to cite

U.S. Geological Survey: Canal De Juana Diaz at Piedra Aguzada near Juana Dia (usgs:50111320). Accessed October 21, 2026 via Nivelmap, https://nivelmap.com/en/united-states/puerto-rico/canal-de-juana-diaz-at-piedra-aguzada-near-juana-dia

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.

Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer