Checked
Fort McHenry Marsh Tides
NOAA station 8574683. Times are local, heights in feet above mean lower low water.
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next tide
Low tide at 2:58 AM 0.4 ft
Tue 10/27/2026
Water temperature
70°F at Baltimore, under 1 mi away
Observed today at 7 PM · NOAA CO-OPS
High and low tides, next 7 days
Mon 10/26/2026
- Low2:01 AM0.39 ft
- High6:54 AM1.18 ft
- Low12:57 PM0.18 ft
- High7:40 PM1.94 ft
Tue 10/27/2026
- Low2:58 AM0.38 ft
- High7:39 AM1.10 ft
- Low1:32 PM0.11 ft
- High8:29 PM2.00 ft
Wed 10/28/2026
- Low3:53 AM0.40 ft
- High8:25 AM1.06 ft
- Low2:15 PM0.07 ft
- High9:21 PM1.99 ft
Thu 10/29/2026
- Low4:50 AM0.43 ft
- High9:15 AM1.04 ft
- Low3:08 PM0.06 ft
- High10:17 PM1.93 ft
Fri 10/30/2026
- Low5:46 AM0.47 ft
- High10:09 AM1.05 ft
- Low4:12 PM0.09 ft
- High11:15 PM1.84 ft
Sat 10/31/2026
- Low6:41 AM0.47 ft
- High11:09 AM1.07 ft
- Low5:25 PM0.14 ft
Sun 11/01/2026
- High12:16 AM1.74 ft
- Low6:33 AM0.45 ft
- High11:16 AM1.11 ft
- Low5:42 PM0.20 ft
Coastal waters forecast
Patapsco River including Baltimore Harbor · updated 10/26/2026, 7:56 PM EDT
- Tonight
- NW winds 5 kt. Waves less than 1 ft.
- Tue
- NE winds 5 to 10 kt. Waves 1 ft.
- Tue Night
- E winds 5 kt. Waves less than 1 ft.
- Wed
- E winds around 5 kt. Waves flat.
- Wed Night
- SE winds around 5 kt. Waves flat.
- Thu
- S winds around 5 kt. Waves flat.