Merrimack River At Concord
| Stage Color Key | |||||
| 12 ft - Near Flood | 14 ft - Minor Flood | 17 ft - Moderate Flood | 20 ft - Major Flood | ||
Latest Observation:
Friday September 18th, 2026 12:30 AM EDT
River Status:
Normal
| Height | Flow | |
| Currently | 3.47 ft | 2.67 kcfs |
| Record | 26.2 ft | N/A |
| Observation | ||||
| Date (EDT) | Stage (ft) | Flow (kcfs) | ||
| Friday 09/18/2026 12:30 AM | 3.47 | 2.67 | ||
| Friday 09/18/2026 12:15 AM | 3.48 | 2.69 | ||
| Friday 09/18/2026 12:00 AM | 3.49 | 2.70 | ||
| Thursday 09/17/2026 11:45 PM | 3.49 | 2.70 | ||
| Thursday 09/17/2026 11:30 PM | 3.50 | 2.72 | ||
| Thursday 09/17/2026 11:15 PM | 3.50 | 2.72 | ||
| Thursday 09/17/2026 11:00 PM | 3.51 | 2.74 | ||
| Thursday 09/17/2026 10:45 PM | 3.51 | 2.74 | ||
| Thursday 09/17/2026 10:30 PM | 3.51 | 2.74 | ||
| Thursday 09/17/2026 10:15 PM | 3.51 | 2.74 | ||
| Thursday 09/17/2026 10:00 PM | 3.52 | 2.76 | ||
| Thursday 09/17/2026 09:45 PM | 3.50 | 2.72 | ||
| Thursday 09/17/2026 09:30 PM | 3.50 | 2.72 | ||
| Thursday 09/17/2026 09:15 PM | 3.49 | 2.70 | ||
| Thursday 09/17/2026 09:00 PM | 3.48 | 2.69 | ||
| Thursday 09/17/2026 08:45 PM | 3.47 | 2.67 | ||
| Thursday 09/17/2026 08:30 PM | 3.44 | 2.63 | ||
| Thursday 09/17/2026 08:15 PM | 3.43 | 2.61 | ||
| Thursday 09/17/2026 08:00 PM | 3.41 | 2.58 | ||
| Thursday 09/17/2026 07:45 PM | 3.38 | 2.54 | ||
| Thursday 09/17/2026 07:30 PM | 3.37 | 2.52 | ||
| Thursday 09/17/2026 07:15 PM | 3.35 | 2.49 | ||
| Thursday 09/17/2026 07:00 PM | 3.33 | 2.46 | ||
| Thursday 09/17/2026 06:45 PM | 3.32 | 2.45 | ||
| Thursday 09/17/2026 06:30 PM | 3.31 | 2.43 | ||
| Thursday 09/17/2026 06:15 PM | 3.29 | 2.40 | ||
| Thursday 09/17/2026 06:00 PM | 3.28 | 2.39 | ||
| Thursday 09/17/2026 05:45 PM | 3.28 | 2.39 | ||
| Thursday 09/17/2026 05:30 PM | 3.27 | 2.37 | ||
| Thursday 09/17/2026 05:15 PM | 3.28 | 2.39 | ||
Data Courtesy of the National Water Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org