Know the Tide

Know the tide.

Mid-Atlantic

Cornfield Creek

Magothy River · Maryland · NOAA station 8575109 · Tide predictions

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

39.1000, -76.4450

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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 · 9 mi S · Station 44063
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 1.9 ft — Sun Jul 4 · 6:54 AM

Lowest predicted low tide: -0.6 ft — Fri Jan 22 · 11:24 AM

Biggest single-day swing: 1.7 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Fri Jan 2211:24 AM-0.6 ft
Sat Jan 2312:29 PM-0.6 ft
Thu Jan 2110:20 AM-0.6 ft
Wed Jan 209:19 AM-0.6 ft
Sun Jan 241:30 PM-0.6 ft
Tue Jan 198:12 AM-0.5 ft
Sat Feb 2011:28 AM-0.5 ft
Fri Feb 1910:25 AM-0.5 ft
Mon Jan 252:29 PM-0.5 ft
Sun Feb 2112:30 PM-0.5 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 Cornfield Creek, Magothy River from the Baltimore, Fort McHenry station: high tides about 0.89× the height, 29 min earlier; low tides about 0.95× the height, 38 min earlier.

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 range1.5 ft
Mean range1.0 ft
RegionMid-Atlantic
NOAA chart12282
Station since1975