Know the Tide

Know the tide.

Mid-Atlantic

Tolchester Beach

Maryland · NOAA station 8573364 · Tide predictions

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

39.2134, -76.2446

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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 · 15 mi W · Station 44080
Wind & wave reports →

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 2.2 ft — Sun Aug 1 · 6:34 AM

Lowest predicted low tide: -0.6 ft — Fri Jan 22 · 12:13 PM

Biggest single-day swing: 2.0 ft on Fri Jan 22

Best daytime minus tides of 2027
DateLow tideHeight
Fri Jan 2212:13 PM-0.6 ft
Sat Jan 231:13 PM-0.6 ft
Thu Jan 2111:12 AM-0.6 ft
Wed Jan 2010:09 AM-0.5 ft
Sun Jan 242:13 PM-0.5 ft
Tue Jan 199:06 AM-0.5 ft
Sat Feb 2012:13 PM-0.5 ft
Fri Feb 1911:11 AM-0.4 ft
Mon Jan 188:05 AM-0.4 ft
Sun Feb 211:12 PM-0.4 ft

170 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

Tolchester Beach 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 range1.7 ft
Mean range1.2 ft
RegionMid-Atlantic
NOAA chart12278
Station since1971