Know the Tide

Know the tide.

Mid-Atlantic

Old Frenchtown Wharf

Maryland · NOAA station 8573969 · Tide predictions

· Eastern Time · Feet / MLLW (mean lower low water)

39.5750, -75.8433

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48-hour outlook

Drag across the curve to inspect any time. Weather icons show the forecast at each high tide.

The next seven days

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H = high tide · L = low tide · highs & lows in local time

On the water nearby

Baltimore buoy · 44 mi SW · Station 44080
Wind & wave reports →

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 4.4 ft — Sun Jul 4 · 10:36 AM

Lowest predicted low tide: -1.5 ft — Fri Jan 22 · 3:02 PM

Biggest single-day swing: 4.1 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Fri Jan 223:02 PM-1.5 ft
Sat Jan 234:07 PM-1.5 ft
Thu Jan 211:58 PM-1.5 ft
Wed Jan 2012:57 PM-1.3 ft
Sun Jan 245:08 PM-1.3 ft
Tue Jan 1911:50 AM-1.2 ft
Sat Feb 203:06 PM-1.2 ft
Fri Feb 192:03 PM-1.2 ft
Mon Jan 256:07 PM-1.1 ft
Sun Feb 214:08 PM-1.1 ft

181 minus tides (below 0 ft) are predicted here in 2027. The table shows up to the 10 lowest that fall between 7 AM and 7 PM — the ones worth planning a clam dig or tidepool walk around.

About this station

NOAA builds the predictions for Old Frenchtown Wharf from the Baltimore, Fort McHenry station: high tides about 2.06× the height, 193 min later; low tides about 2.27× the height, 180 min later.

Barrier islands, big bays, and river tides: Chesapeake and Delaware bays carry the tide deep inland, and a nor'easter can hold water in, or blow it out, for days at a time.

RegionMid-Atlantic