Know the Tide

Know the tide.

Mid-Atlantic

Smithville Road Bridge

Beaverdam Creek · Maryland · NOAA station 8571702 · Tide predictions

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

38.4283, -76.2367

Loading live tide data…

48-hour outlook

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

The next seven days

Loading…

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

On the water nearby

Gooses Reef buoy · 13 mi NW · Station 44062
Wind & wave reports →

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 1.9 ft — Thu Sep 30 · 5:03 PM

Lowest predicted low tide: -0.6 ft — Fri Jan 22 · 9:35 AM

Biggest single-day swing: 1.8 ft on Sat Jun 5

Best daytime minus tides of 2027
DateLow tideHeight
Fri Jan 229:35 AM-0.6 ft
Sat Jan 2310:29 AM-0.6 ft
Thu Jan 218:38 AM-0.5 ft
Sun Jan 2411:22 AM-0.5 ft
Wed Jan 207:38 AM-0.5 ft
Mon Jan 2512:14 PM-0.5 ft
Sat Feb 209:24 AM-0.5 ft
Sun Feb 2110:16 AM-0.4 ft
Fri Feb 198:29 AM-0.4 ft
Mon Feb 2211:05 AM-0.4 ft

189 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

Smithville Road Bridge, Beaverdam Creek 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 range1.6 ft
Mean range1.3 ft
RegionMid-Atlantic
NOAA chart12261
Station since2005