Trap Rock River Flow
The latest USGS readings for the Trap Rock River were last reported on August 2, 2026. Each gauge’s most recent value is listed below. ❤ Favorite
Trap Rock River map
See the Trap Rock River on a live map
Every gauge, dam and paddle run on the river, one tap each:
- Gauges now — which reaches are high or low
- Dams & paddle runs — storage and what’s in range
- Rain — past 24 hrs and the 72-hr forecast, press play
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Trap Rock River conditions today
Where the river is running versus normal, what’s rising or dropping, and what it means for a trip — built from the live USGS readings below.
No gauge on the Trap Rock River has reported in the last 3 days. The table below shows each gauge’s last reading.
How the Trap Rock River compares to normal
Every reporting gauge from the top of the river to the bottom: bar length is today’s flow, colour is percent of normal for the date.
Trap Rock River flow report
| Streamgage | Streamflow | % of normal | 24h | Gage height | To flood stage | Elevation |
|---|---|---|---|---|---|---|
|
Trap Rock River Near Lake Linden MI
Last reported Aug 2 · USGS 04043050 |
16 cfs | · | · | 3.27 ft | flood 10.5 ft | 633 ft |
USGS provisional data. Readings are in each gauge’s local time; gauges silent for more than 3 days are marked “Last reported”. Tap any gauge for its hydrograph, forecast and history.
Trap Rock River streamflow over time
Daily total flow across every monitored gauge on the river (this total last updated earlier; the live gauge readings above are current).
Trap Rock River
The Trap Rock River is located in Connecticut and flows for approximately 26 miles from its source in Plainville to its confluence with the Connecticut River in Cromwell. The river is named after the volcanic trap rock formations found along its banks. The river's hydrology is heavily influenced by human activity, with several reservoirs and dams constructed along its length to provide drinking water and hydroelectric power. Some of the major reservoirs include the Shuttle Meadow Reservoir and the New Britain Reservoir. The river also supports recreational activities such as fishing, kayaking, and hiking, as well as agricultural uses such as irrigation. Despite the impacts of human activity, efforts are being made to improve the river's water quality and biodiversity through restoration projects and conservation efforts.
Fishing near the Trap Rock River
About the Trap Rock River
How is the Trap Rock River flowing right now?
Snoflo has no USGS reading for the Trap Rock River from the last 3 days; the latest readings were reported August 2, 2026. Every gauge’s live reading is in the table above.
Is the Trap Rock River running high or low?
Above 100% means higher than the historical average for this calendar day; below 100% means lower. The profile above shows which reaches are high or low.
What is flood stage on the Trap Rock River?
The National Weather Service sets flood stages for Lake Linden (10.5 ft). The table shows how far each gauge is below its flood stage right now.
Where does the data come from?
Discharge and gage height are from the USGS National Water Information System; flood stages from the National Weather Service. The history chart sums every monitored gauge on the river.
Can I get alerts for a gauge?
Yes — open any gauge from the table, favorite it in the Snoflo app and set a flow threshold.