Know the Tide

Know the tide.

Mid-Atlantic

Roaring Point

Maryland · NOAA station 8571476 · Tide predictions

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

38.2617, -75.9200

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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

Potomac buoy · 28 mi SW · Station 44042
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 3.4 ft — Fri Oct 1 · 3:40 PM

Lowest predicted low tide: -0.8 ft — Sat Jan 23 · 8:46 AM

Biggest single-day swing: 3.6 ft on Sat Jan 23

Best daytime minus tides of 2027
DateLow tideHeight
Sat Jan 238:46 AM-0.8 ft
Sun Jan 249:38 AM-0.8 ft
Fri Jan 227:51 AM-0.8 ft
Sun Feb 218:35 AM-0.7 ft
Mon Jan 2510:30 AM-0.7 ft
Mon Feb 229:24 AM-0.7 ft
Sat Feb 207:42 AM-0.7 ft
Tue Feb 2310:12 AM-0.6 ft
Tue Jan 2611:24 AM-0.5 ft
Wed Dec 159:09 AM-0.4 ft

224 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 Roaring Point from the CHESAPEAKE BAY BRIDGE TUNNEL station: high tides about 0.90× the height, 360 min later; low tides about 0.92× the height, 395 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