Know the Tide

Know the tide.

Mid-Atlantic

CBBT

CHESAPEAKE CHANNEL · Virginia · NOAA station 8638901 · Tide predictions

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

37.0329, -76.0833

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

Thimble Shoal, VA (240) buoy · 3 mi W · Station 44087
Wind & wave reports →

Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 3.8 ft — Fri Oct 1 · 9:43 AM

Lowest predicted low tide: -0.8 ft — Sat Jan 23 · 2:17 AM

Biggest single-day swing: 4.0 ft on Sat Jan 23

Best daytime minus tides of 2027
DateLow tideHeight
Sat Jan 233:02 PM-0.6 ft
Sun Jan 243:47 PM-0.6 ft
Sun Feb 212:37 PM-0.6 ft
Fri Jan 222:15 PM-0.6 ft
Mon Feb 223:19 PM-0.6 ft
Mon Jan 254:33 PM-0.6 ft
Sat Feb 201:53 PM-0.5 ft
Tue Feb 234:00 PM-0.5 ft
Thu Jan 211:25 PM-0.4 ft
Tue Jan 265:21 PM-0.4 ft

222 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

CBBT, CHESAPEAKE CHANNEL 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 range3.0 ft
Mean range2.7 ft
RegionMid-Atlantic
NOAA chart12254
Station since2016