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Rio Mameyes near Sabana water level

River gauge, Rio Mameyes, Puerto Rico, United States

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Right now

Very high for mid-October

Water level

2.46ft Up 0.36 ft over the last 24 hours

Flow
67.6 cfs
5 10 Highest onrecord 13.19 ft Minor floodstage 9.00 ft

History

History
1.52.02.5ftOct 16Oct 17Oct 18Oct 19Oct 201.52.02.5ftOct 16Oct 18Oct 20
1.52.02.53.0ftSep 21Sep 28Oct 5Oct 13Oct 201.52.02.53.0ftSep 21Oct 5Oct 20
234ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026234ftOct 2025Apr 2026Oct 2026
234ftJanMarMayJulSepNov2026234ftJanAprJulOct2026

20252026

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

What this means

The gauge at Rio Mameyes near Sabana shows 2.46 ft, well above normal for mid-October.

The median for mid-October is 1.89 ft, based on 30 years of readings, so the river stage is 0.57 ft above typical. It is 6.54 ft below the flood stage of 9.00 ft. On the same day last year the reading was 2.08 ft, a difference of +0.38 ft.

The water is rising: up 0.36 ft over the past 24 hours. If the rise continues, low-lying paths and riverside parking can go under water. Over the past 30 days it has moved between 1.95 ft and 2.72 ft.

That stands out in fall, when many rivers are usually near their lowest.

Compared with 30 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
1.89 ft0.57 ft above the median for this date
Normal for this date
1.48 ft – 2.30 ft8 years in 10 fall in this range (30 years of records)
Same day last year
2.08 ft+0.38 ft
Lowest and highest in 30 days
1.95 ft – 2.72 ft
Lowest and highest in 12 months
1.60 ft – 4.57 ft
Highest on record
13.19 ftSeptember 18, 1989

High water at Rio Mameyes near Sabana

The National Weather Service splits flooding into minor, moderate and major flood stage, each tied to what starts to go under water at this particular gauge. Minor flooding usually means low roads, parks and farmland; major flooding reaches homes and businesses.

Keep children and dogs well back from the edge, and stay off flooded footpaths and towpaths.

Highest crests on record

RankLevelDate
113.19 ftSeptember 18, 1989
213.02 ftSeptember 4, 1973
312.57 ftOctober 9, 1970
412.10 ftSeptember 20, 2017
511.96 ftApril 17, 2003
611.92 ftNovember 12, 2003
711.86 ftAugust 20, 2005
811.72 ftAugust 14, 2024
911.44 ftMay 17, 1985
1011.40 ftAugust 22, 2001

Weather at the gauge

Rain in the last 3 days: 0.25 in. Rain that falls upstream can take hours or days to show up at a river gauge.

17 Sat 83° 73° 0.22 in, 81% Wind 8 mph
18 Sun 86° 74° 0.09 in, 91% Wind 6 mph
19 Mon 85° 73° 0.11 in, 82% Wind 6 mph
20 Tue 86° 73° 0.03 in, 67% Wind 5 mph
21 Wed 86° 71° 0.06 in, 49% Wind 5 mph
22 Thu 85° 73° 0.09 in, 80% Wind 6 mph
23 Fri 85° 73° 0.35 in, 76% Wind 5 mph

Forecast: Open-Meteo

Sunrise 06:19 AM Sunset 05:58 PM Daylight 11 hr, 39 min First quarter 67%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Rio Sabana at SabanaRiver gauge, Rio Sabana 7.96 ft Normal +0.23 ft 1.3 mi
Rio Fajardo near FajardoRiver gauge, Rio Fajardo 2.86 ft Low +0.03 ft 4.3 mi
Rio Fajardo at Paraiso near FajardoRiver gauge, Rio Fajardo 4.56 ft Low +0.04 ft 4.6 mi
Rio Espiritu Santo near Rio GrandeRiver gauge, Rio Espiritu Santo 3.24 ft Normal −0.16 ft 4.7 mi
Rio Grande near El VerdeRiver gauge, Rio Grande 5.10 ft Very high +0.03 ft 6.1 mi
Rio Blanco at FloridaRiver gauge, Rio Blanco 3.81 ft Low +0.15 ft 6 mi
Rio Canovanas near Campo RicoRiver gauge, Rio Canovanas 2.51 ft Normal +0.23 ft 9 mi
Rio Gurabo below El MangoRiver gauge, Rio Gurabo 8.47 ft Normal +1.03 ft 11 mi

Questions and answers

Is the Rio Mameyes near Sabana higher than last year?

Yes, it is 0.38 ft higher than on the same day last year, when the reading was 2.08 ft.

What is flood stage for the Rio Mameyes near Sabana?

The official flood stage is 9.00 ft. The level is currently 6.54 ft below it.

What is a normal level for the Rio Mameyes near Sabana in mid-October?

The median for mid-October is 1.89 ft. In 8 years out of 10 the reading falls between 1.48 ft and 2.30 ft, based on 30 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 Mameyes near Sabana today?

On Oct 20, 2026, 05:00 AM AST, the water level was 2.46 ft. Up 0.36 ft over the last 24 hours.

Is Rio Mameyes near Sabana rising or falling?

Up 0.36 ft over the last 24 hours. Up 0.35 ft over the last 7 days.

Is the level of Rio Mameyes near Sabana normal?

Very high for mid-October. Compared with 30 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:50065500 (Agency page)
Coordinates
18.32881, -65.75081 (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 2.46 ft 2026-10-20 09:00 Provisional
Flow 67.6 cfs 2026-10-20 09:00 Provisional

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How to cite

U.S. Geological Survey: Rio Mameyes near Sabana (usgs:50065500). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/puerto-rico/rio-mameyes-near-sabana

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.