Hobbs Bk Below Cambridge Reservoir near Kendall Green, MA
USGS Site No: 01104430 • Middlesex County, MA
Hobbs Bk Below Cambridge Reservoir near Kendall Green, MA is currently at 7 cfs (Normal — 40th percentile for this date) . Gage height: 0.82 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 1 | |
| 25th | Low threshold | 5 | |
| 50th (Median) | Normal (median) | 8 | Today: 7 cfs |
| 75th | High threshold | 14 | |
| 95th | Very High threshold | 38 |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 7 | — |
| May 27, 2026 | 7 | — |
| May 26, 2026 | 7 | — |
| May 25, 2026 | 7 | — |
| May 24, 2026 | 7 | — |
| May 23, 2026 | 7 | — |
| May 22, 2026 | 8 | — |
| May 21, 2026 | 7 | — |
| May 20, 2026 | 7 | — |
| May 19, 2026 | 3 | — |
| May 18, 2026 | 0 | — |
| May 17, 2026 | 0 | — |
| May 16, 2026 | 0 | — |
| May 15, 2026 | 0 | — |
| Apr 21, 2026 | 0 | — |
| Apr 20, 2026 | 0 | — |
| Apr 19, 2026 | 0 | — |
| Apr 18, 2026 | 0 | — |
| Apr 17, 2026 | 0 | — |
| Apr 16, 2026 | 0 | — |
| Apr 15, 2026 | 0 | — |
| Apr 14, 2026 | 0 | — |
| Apr 13, 2026 | 0 | — |
| Apr 12, 2026 | 0 | — |
| Apr 11, 2026 | 0 | — |
| Apr 10, 2026 | 0 | — |
| Apr 9, 2026 | 0 | — |
| Apr 8, 2026 | 0 | — |
| Apr 7, 2026 | 0 | — |
| Apr 6, 2026 | 0 | — |
Station Information
- USGS Site No
- 01104430
- State
- MA
- County
- Middlesex County
- Coordinates
- 42.3982, -71.2734
- Drainage Area
- 7 mi²
- Datum (ft)
- 149.2
- HUC Code
- 01090001
Recent Extremes
- Max discharge
-
68 cfsJun 28, 2025
- Min discharge
-
0 cfsFeb 25, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
Stony Brook at Viles Street, Near Weston, MALow1.2 mi · 5 cfs
- Low
-
Stony Brook, Unnamed Tributary 1, Near Waltham, MALow1.8 mi · 0 cfs
-
Stony Brook Unnamed Tributary 2 near Weston StationNormal1.9 mi · 7 cfs
-
Stony Brook at Rt 20 at Waltham, MANormal2.0 mi · 18 cfs