Seminole Lake Outlet near Largo water level
River gauge, Seminole Lake Outlet, Florida, United States
Right now
Normal for mid-October
Water level
History
20252026
What this means
Seminole Lake Outlet near Largo is at 4.92 ft, in the normal range for mid-October.
That puts it 0.14 ft above the median of 4.78 ft for mid-October, based on 21 years of readings. A year ago it stood at 4.57 ft (+0.35 ft).
It has dropped 0.05 ft over the past 24 hours. In the last month it has stayed between 4.82 ft and 5.24 ft.
Fall is often low-water season on rivers, until steadier rain returns.
Compared with 21 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 4.78 ft0.14 ft above the median for this date
- Normal for this date
- 4.44 ft – 5.23 ft8 years in 10 fall in this range (21 years of records)
- Same day last year
- 4.57 ft+0.35 ft
- Lowest and highest in 30 days
- 4.82 ft – 5.24 ft
- Lowest and highest in 12 months
- 3.47 ft – 5.37 ft
Floating and fishing near Seminole Lake Outlet near Largo
Normal flows mean predictable rapids and good access at most put-ins.
Weather at the gauge
Rain in the last 3 days: 3.00 in. Rain that falls upstream can take hours or days to show up at a river gauge.
Forecast: Open-Meteo
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| St Joe Creek at 62nd St near Pinellas ParkRiver gauge, St Joe Creek | 4.15 ft | Normal | −0.03 ft | 4.2 mi |
| Long Branch near Pinellas ParkRiver gauge, Long Branch | 41.39 ft | Very high | −0.13 ft | 6 mi |
| Rattlesnake Creek at BelleairRiver gauge, Rattlesnake Creek | 11.01 ft | Normal | −0.05 ft | 7 mi |
| Alligator Creek at Highway 19 at ClearwaterRiver gauge, Alligator Creek | 8.27 ft | Normal | −0.06 ft | 10 mi |
| Alligator Creek below Belcher Road at ClearwaterRiver gauge, Alligator Creek | 1.45 ft | Normal | −0.02 ft | 10 mi |
| Alligator Creek at Kapok Park at ClearwaterRiver gauge, Alligator Creek | 5.06 ft | Normal | −0.08 ft | 10 mi |
| Curlew Creek at Belcher Road near OzonaRiver gauge, Curlew Creek | 0.95 ft | Normal | −0.04 ft | 14 mi |
| Curlew Creek at County Road 1 near OzonaRiver gauge, Curlew Creek | −1.27 ft | Very low | −0.08 ft | 14 mi |
Questions and answers
How does Seminole Lake Outlet near Largo compare with last year?
It is 0.35 ft higher than on the same day last year, when the reading was 4.57 ft.
What is a normal level for Seminole Lake Outlet near Largo in mid-October?
The median for mid-October is 4.78 ft. In 8 years out of 10 the reading falls between 4.44 ft and 5.23 ft, based on 21 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 Seminole Lake Outlet near Largo today?
On Oct 20, 2026, 12:00 AM EDT, the water level was 4.92 ft. Down 0.05 ft over the last 24 hours.
Is Seminole Lake Outlet near Largo rising or falling?
Down 0.05 ft over the last 24 hours. Down 0.07 ft over the last 7 days.
Is the level of Seminole Lake Outlet near Largo normal?
Normal for mid-October. Compared with 21 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:02308889(Agency page)- Coordinates
27.83919, -82.78038(WGS84)- Vertical datum
- NGVD29
- 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 | 4.92 ft | 2026-10-20 04:00 | Provisional |
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How to cite
U.S. Geological Survey: Seminole Lake Outlet near Largo (usgs:02308889). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/florida/seminole-lake-outlet-near-largo
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