Reservoir · New York · United States · USACE CWMS
Mount Morris Dam
0.0% full
Capacity
75.58 hm³
Volume stored
0 hm³
Vs month average
0% of normal
Coordinates
42.733°N, 77.907°W
Last updated
2026-10-29
Current fill
0.0%vs 7 days ago
0.0 ppstable
vs 1 year ago
N/A7-day trend
→stable
Drought context
Storage vs October average
0%of normal
0.0% full on 2026-10-29, against an average of 6.3% for October across 2 years of readings (-6.3 points).
Drought Monitor at this site · 27 October 2026
D0abnormally dry
The ground at Mount Morris Dam's coordinates falls inside the D0 area of the weekly U.S. Drought Monitor map. That describes local conditions — rainfall, soil moisture, streamflow — not the reservoir's storage. New York drought figures →
Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Design capacity is unavailable for this site, so fill % is estimated against the 5-year maximum storage and may overstate fullness. Last reading: 2026-10-29.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.733°N, 77.907°W · Open in Google Maps
About Mount Morris Dam
As of October 29, 2026, Mount Morris Dam is filled to 0.0% of its total capacity, holding 0 hm³ of water out of a maximum 75.58 hm³. At this level the reservoir is critically low.
Over the most recent week on record the fill level has held broadly steady (+0.0 pp).
Across the readings we hold for Mount Morris Dam — 188 data points between October 30, 2021 and October 29, 2026 — the level has ranged from a low of 0.0% (November 13, 2021) to a high of 100.0% (November 1, 2021). On average the reservoir is fullest around November and at its lowest around February.
It is operated by USACE primarily for multiple purposes. It is at 42.733°N, 77.907°W.
Key facts
- Current fill level
- 0.0% of total capacity
- Water stored
- 0 hm³
- Total capacity
- 75.58 hm³
- 7-day change
- No change
- Primary use
- Multipurpose
- Operator
- USACE
- Coordinates
- 42.733°N, 77.907°W
- Last updated
- October 29, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 29 Oct 2026 | 0.0% | 0 |
| 28 Oct 2026 | 0.0% | 0 |
| 27 Oct 2026 | 0.0% | 0 |
| 26 Oct 2026 | 0.0% | 0 |
| 25 Oct 2026 | 0.0% | 0 |
| 24 Oct 2026 | 0.0% | 0 |
| 23 Oct 2026 | 0.0% | 0 |
| 22 Oct 2026 | 0.0% | 0 |
| 21 Oct 2026 | 0.0% | 0 |
| 20 Oct 2026 | 0.0% | 0 |
| 19 Oct 2026 | 0.0% | 0 |
| 18 Oct 2026 | 0.0% | 0 |