Know the Tide

Know the tide.

Mid-Atlantic

Bladensburg

Md. · Maryland · NOAA station 8579997 · Tide predictions

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

38.9333, -76.9383

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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

Annapolis buoy · 26 mi E · Station 44063
Wind & wave reports →

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 3.7 ft — Sun Jun 6 · 10:08 AM

Lowest predicted low tide: -0.5 ft — Sun Jan 24 · 4:12 AM

Biggest single-day swing: 3.6 ft on Fri Oct 1

Best daytime minus tides of 2027
DateLow tideHeight
Sun Jan 244:29 PM-0.4 ft
Sat Jan 233:36 PM-0.4 ft
Mon Jan 255:20 PM-0.4 ft
Fri Jan 222:42 PM-0.4 ft
Tue Jan 266:13 PM-0.3 ft
Mon Feb 224:12 PM-0.3 ft
Sun Feb 213:22 PM-0.3 ft
Thu Jan 211:46 PM-0.3 ft
Tue Feb 235:01 PM-0.2 ft
Sat Feb 202:30 PM-0.2 ft

95 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

Bladensburg, Md. is one of NOAA's reference tide stations — its predictions are computed directly from harmonic analysis of water levels observed here, and other nearby stations are calculated from it.

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.

Diurnal range3.4 ft
Mean range2.9 ft
RegionMid-Atlantic
NOAA chart12289
Station since1932