Rio De La Plata at Highway 2 near Toa Alta water level
River gauge, Rio De La Plata, Puerto Rico, United States
Right now
Normal for mid-October
Water level
- Flow
- 46.1 cfs
History
20252026
What this means
The Rio De La Plata at Highway 2 near Toa Alta is at 3.48 ft, in the normal range for mid-October.
That puts it 0.10 ft above the median of 3.38 ft for mid-October, based on 37 years of readings. It is 12.52 ft below the flood stage of 16.00 ft. A year ago it stood at 3.60 ft (−0.12 ft).
It has risen 0.10 ft over the past 24 hours. There is still 12.52 ft of room before flood stage. In the last month it has stayed between 3.37 ft and 4.04 ft.
Fall is often low-water season on rivers, until steadier rain returns.
Compared with 37 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 3.38 ft0.10 ft above the median for this date
- Normal for this date
- 2.45 ft – 6.82 ft8 years in 10 fall in this range (37 years of records)
- Same day last year
- 3.60 ft−0.12 ft
- Lowest and highest in 30 days
- 3.37 ft – 4.04 ft
- Lowest and highest in 12 months
- 3.26 ft – 8.70 ft
- Highest on record
- 37.40 ftSeptember 13, 1928
Floating and fishing near Rio De La Plata at Highway 2 near Toa Alta
Normal flows mean predictable rapids and good access at most put-ins.
Flood stage here is 16.00 ft, 12.52 ft above the current reading. Beyond it, the National Weather Service also defines moderate and major flood stages.
What happens at each level
- 22.04 ft
- Road PR-2 flooded-Rio Lajas out of its banks.Barrio Chorro de Maguayo flooded.
- 21.00 ft
- Flooding along PR-2, around km 2.8, affecting Puente La Virgencita. 9/24 erg
- 18.53 ft
- Flooding in: PR-165, in front of Urb Lagos De Plata, Sector El 26, Villa Calma, Urb Las Gaviotas, Mansion del MarIn Dorado: Flooding in Barrio Mameyal, Sector Costa del Oro.
- 3.48 ft
- Right now
Impact statements from the U.S. National Weather Service.
Highest crests on record
| Rank | Level | Date |
|---|---|---|
| 1 | 37.40 ft | September 13, 1928 |
| 2 | 36.35 ft | September 6, 1960 |
| 3 | 34.40 ft | June 16, 1943 |
| 4 | 34.00 ft | October 9, 1970 |
| 5 | 33.08 ft | August 27, 1961 |
| 6 | 31.72 ft | August 31, 1979 |
| 7 | 30.08 ft | November 9, 1969 |
| 8 | 28.56 ft | September 20, 2017 |
| 9 | 27.33 ft | September 10, 1996 |
| 10 | 26.78 ft | September 19, 2022 |
Weather at the gauge
Rain in the last 3 days: 0.37 in. Rain that falls upstream can take hours or days to show up at a river gauge.
Forecast: Open-Meteo
Map
Other gauges on the Rio De La Plata
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Rio De La Plata at CayeyRiver gauge, Rio De La Plata | 3.65 ft | Very low | −0.15 ft | 21 mi |
| Rio De La Plata at Proyecto La PlataRiver gauge, Rio De La Plata | 10.02 ft | Normal | +0.01 ft | 18 mi |
| Rio De La Plata at ComerioRiver gauge, Rio De La Plata | 5.25 ft | Normal | −0.31 ft | 13 mi |
| Rio De La Plata below Represa ComerioRiver gauge, Rio De La Plata | 5.72 ft | No reference yet | −0.13 ft | 10 mi |
| Rio De La Plata below La Plata DamsiteRiver gauge, Rio De La Plata | 6.94 ft | Low | +0.08 ft | 4.8 mi |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Rio Corozal at CorozalRiver gauge, Rio Corozal | 4.59 ft | Normal | +0.09 ft | 6.1 mi |
| Rio Cibuco at Vega BajaRiver gauge, Rio Cibuco | 4.53 ft | Low | −0.04 ft | 8 mi |
| Rio Guadiana near Guadiana, NaranjitoRiver gauge, Rio Guadiana | 1.61 ft | Very low | ±0 | 8 mi |
| Quebrada Santa Catalina near GuaynaboRiver gauge, Quebrada Santa Catalina | 0.84 ft | Very low | −0.42 ft | 9 mi |
| Rio De Bayamon near BayamonRiver gauge, Rio De Bayamon | 1.80 ft | Low | ±0 | 10 mi |
| Qda. Margarita at Caparra Inter. near GuaynaboRiver gauge, Qda. Margarita | 2.70 ft | Very low | −0.52 ft | 10 mi |
| Quebrada Josefina at Pinero AvenueRiver gauge, Quebrada Josefina | 1.51 ft | Below flood stage | −1.31 ft | 12 mi |
| Rio Grande De Manati at Highway 155 near MorovisRiver gauge, Rio Grande De Manati | 3.03 ft | Low | −0.10 ft | 12 mi |
Questions and answers
How does the Rio De La Plata at Highway 2 near Toa Alta compare with last year?
It is 0.12 ft lower than on the same day last year, when the reading was 3.60 ft.
What is flood stage for the Rio De La Plata at Highway 2 near Toa Alta?
The official flood stage is 16.00 ft. The level is currently 12.52 ft below it.
What is a normal level for the Rio De La Plata at Highway 2 near Toa Alta in mid-October?
The median for mid-October is 3.38 ft. In 8 years out of 10 the reading falls between 2.45 ft and 6.82 ft, based on 37 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 La Plata at Highway 2 near Toa Alta today?
On Oct 20, 2026, 01:30 PM AST, the water level was 3.48 ft. Up 0.10 ft over the last 24 hours.
Is Rio De La Plata at Highway 2 near Toa Alta rising or falling?
Up 0.10 ft over the last 24 hours. Up 0.04 ft over the last 7 days.
Is the level of Rio De La Plata at Highway 2 near Toa Alta normal?
Normal for mid-October. Compared with 37 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:50046000(Agency page)- Coordinates
18.41159, -66.26096(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 | 3.48 ft | 2026-10-20 17:30 | Provisional |
| Flow | 46.1 cfs | 2026-10-20 17:30 | Provisional |
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How to cite
U.S. Geological Survey: Rio De La Plata at Highway 2 near Toa Alta (usgs:50046000). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/puerto-rico/rio-de-la-plata-at-highway-2-near-toa-alta
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