Canal De Guamani Oeste at Highway 15 Guayama water level

Name: Canal De Guamani Oeste at Highway 15 Guayama 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 Guamani Oeste, Puerto Rico, United States

Directions

Normal for late October

Water level

1.34ft Steady over the last 24 hours

Measured Oct 21, 2026, 04:15 AM AST (1 hour ago)

Flow: 5.1 cfs

History

7 days 30 days 1 year Years compared

20252026

Water level Normal range (10–90 %)

What this means

The Canal De Guamani Oeste at Highway 15 Guayama is at 1.34 ft, in the normal range for late October.

The median for late October is 1.35 ft, based on 16 years of readings, so the canal level is 0.01 ft below typical. On the same day last year the reading was 1.48 ft, a difference of −0.14 ft.

It has barely moved over the past 24 hours. In the last month it has stayed between 1.24 ft and 1.40 ft.

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

Key numbers

Median for this date: 1.35 ft0.01 ft below the median for this date
Normal for this date: 0.77 ft – 1.47 ft8 years in 10 fall in this range (16 years of records)
Same day last year: 1.48 ft−0.14 ft
Lowest and highest in 30 days: 1.24 ft – 1.40 ft
Lowest and highest in 12 months: 0.57 ft – 1.50 ft

Weather at the gauge

Rain in the last 3 days: 0.14 in. Rain that falls upstream can take hours or days to show up at a river gauge.

21 Wed 87° 78° 0.07 in, 63% Wind 9 mph

22 Thu 83° 77° 0.17 in, 61% Wind 8 mph

23 Fri 84° 77° 0.13 in, 75% Wind 11 mph

24 Sat 85° 78° 0.17 in, 93% Wind 14 mph

25 Sun 85° 78° 0.06 in, 86% Wind 12 mph

26 Mon 84° 78° 0.15 in, 73% Wind 10 mph

27 Tue 85° 77° 0.05 in, 53% Wind 9 mph

Forecast: Open-Meteo

Sunrise 06:20 AM Sunset 05:59 PM Daylight 11 hr, 39 min Waxing gibbous 76%

Map

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
Canal De Patillas below Guayama Filtration PlantCanal gauge, Canal De Patillas	1.44 ft	Normal	−0.01 ft	1.7 mi
Canal De Patillas above Guayama Filtration PlantCanal gauge, Canal De Patillas	2.63 ft	High	−0.01 ft	1.7 mi
Aes Intake Canal at Canal De Patillas, GuayamaCanal gauge, Aes Intake Canal	1.46 ft	Normal	−0.02 ft	2.8 mi
Canal De Patillas above El Legado IntakeRiver gauge, Canal De Patillas	1.31 ft	Normal	±0	4.6 mi
Rio Grande De Patillas near PatillasRiver gauge, Rio Grande De Patillas	4.63 ft	Normal	−0.03 ft	5.9 mi
Rio Grande De Patillas below Lago PatillasCanal gauge, Rio Grande De Patillas	4.33 ft	Low	−0.01 ft	6.1 mi
Canal De Patillas at ForebayCanal gauge, Canal De Patillas	1.57 ft	Normal	±0	6.2 mi
Rio Majada at La PlenaRiver gauge, Rio Majada	3.29 ft	Normal	−0.03 ft	7 mi

Questions and answers

Is the Canal De Guamani Oeste at Highway 15 Guayama higher than last year?

No, it is 0.14 ft lower than on the same day last year, when the reading was 1.48 ft.

What is a normal level for the Canal De Guamani Oeste at Highway 15 Guayama in late October?

The median for late October is 1.35 ft. In 8 years out of 10 the reading falls between 0.77 ft and 1.47 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 Guamani Oeste at Highway 15 Guayama today?

On Oct 21, 2026, 04:15 AM AST, the water level was 1.34 ft. Steady over the last 24 hours.

Is Canal De Guamani Oeste at Highway 15 Guayama rising or falling?

Steady over the last 24 hours. Steady over the last 7 days.

Is the level of Canal De Guamani Oeste at Highway 15 Guayama normal?

Normal 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:50095000 (Agency page)
Coordinates: 18.00306, -66.11556 (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	1.34 ft	2026-10-21 08:15	Provisional
Flow	5.1 cfs	2026-10-21 08:15	Provisional

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How to cite

U.S. Geological Survey: Canal De Guamani Oeste at Highway 15 Guayama (usgs:50095000). Accessed October 21, 2026 via Nivelmap, https://nivelmap.com/en/united-states/puerto-rico/canal-de-guamani-oeste-at-highway-15-guayama

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