Boston Harbor At Boston (in Mllw)
Back to River Summary
| Stage Color Key |
| 11.5 ft - Near Flood |
12.5 ft - Minor Flood |
14 ft - Moderate Flood |
15 ft - Major Flood |
Latest Observation:
Saturday September 5th, 2026 07:24 AM EDT
River Status:
Old Data
| |
Height |
Flow |
| Currently |
8.69 ft |
N/A |
| Record |
15.16 ft |
N/A |
| Forecast |
| |
Date (EDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Saturday 09/05/2026 05:00 AM |
9.00 |
N/A |
|
|
Saturday 09/05/2026 06:00 AM |
9.60 |
N/A |
|
|
Saturday 09/05/2026 07:00 AM |
9.20 |
N/A |
|
|
Saturday 09/05/2026 08:00 AM |
7.90 |
N/A |
|
|
Saturday 09/05/2026 09:00 AM |
6.30 |
N/A |
|
|
Saturday 09/05/2026 10:00 AM |
4.40 |
N/A |
|
|
Saturday 09/05/2026 11:00 AM |
2.90 |
N/A |
| Observation |
| |
Date (EDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Saturday 09/05/2026 05:36 AM |
9.53 |
N/A |
|
|
Saturday 09/05/2026 05:42 AM |
9.58 |
N/A |
|
|
Saturday 09/05/2026 05:48 AM |
9.62 |
N/A |
|
|
Saturday 09/05/2026 05:54 AM |
9.62 |
N/A |
|
|
Saturday 09/05/2026 06:00 AM |
9.60 |
N/A |
|
|
Saturday 09/05/2026 06:06 AM |
9.62 |
N/A |
|
|
Saturday 09/05/2026 06:12 AM |
9.56 |
N/A |
|
|
Saturday 09/05/2026 06:18 AM |
9.51 |
N/A |
|
|
Saturday 09/05/2026 06:24 AM |
9.46 |
N/A |
|
|
Saturday 09/05/2026 06:30 AM |
9.38 |
N/A |
|
|
Saturday 09/05/2026 06:36 AM |
9.34 |
N/A |
|
|
Saturday 09/05/2026 06:42 AM |
9.27 |
N/A |
|
|
Saturday 09/05/2026 06:48 AM |
9.19 |
N/A |
|
|
Saturday 09/05/2026 06:54 AM |
9.12 |
N/A |
|
|
Saturday 09/05/2026 07:00 AM |
9.03 |
N/A |
|
|
Saturday 09/05/2026 07:06 AM |
8.96 |
N/A |
|
|
Saturday 09/05/2026 07:12 AM |
8.87 |
N/A |
|
|
Saturday 09/05/2026 07:18 AM |
8.77 |
N/A |
|
|
Saturday 09/05/2026 07:24 AM |
8.69 |
N/A |
|
|
Saturday 09/05/2026 07:30 AM |
8.55 |
N/A |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org
from Medfield, Massachusetts! 
