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Chatham Harbor, Aunt Lydias Cove tide times

Massachusetts · NOAA station 8447435 · times in local time
Tuesday, October 27: high tide 1:00 AM (5.2 ft) and 1:04 PM (6.4 ft); low tide 7:22 AM (0.2 ft) and 8:15 PM (-0.4 ft).
next high tide
1:00 AM
5.2 ft
next low tide
7:22 AM
0.2 ft
water temperature
–
NOAA sensor
moon
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Tide chart — today, Tue, Oct 27

Heights in feet above Mean Lower Low Water (MLLW). Dots are NOAA's predicted highs and lows; the line between them is our interpolation. Shaded: night.

TideTimeHeight
High tide1:00 AM5.24 ft
Low tide7:22 AM0.17 ft
High tide1:04 PM6.38 ft
Low tide8:15 PM-0.41 ft

Chatham Harbor, Aunt Lydias Cove tide table — next 7 days

DayHigh tidesLow tides
Today
Tue, Oct 27		1:00 AM 5.2 ft1:04 PM 6.4 ft7:22 AM 0.2 ft8:15 PM -0.4 ft
Tomorrow
Wed, Oct 28		1:45 AM 5.2 ft1:50 PM 6.5 ft8:08 AM 0.2 ft9:07 PM -0.4 ft
Thu, Oct 292:35 AM 5.1 ft2:40 PM 6.4 ft8:58 AM 0.2 ft10:01 PM -0.3 ft
Fri, Oct 303:29 AM 4.9 ft3:36 PM 6.2 ft9:52 AM 0.3 ft10:57 PM -0.2 ft
Sat, Oct 314:28 AM 4.8 ft4:37 PM 5.9 ft10:50 AM 0.3 ft11:55 PM -0.1 ft
Sun, Nov 14:31 AM 4.7 ft4:44 PM 5.7 ft10:54 AM 0.4 ft11:56 PM -0.1 ft
Mon, Nov 25:38 AM 4.7 ft5:55 PM 5.4 ft12:02 PM 0.4 ft

The year at Chatham Harbor, Aunt Lydias Cove

Highest tide, next 12 months6.6 ft on November 26, 2026 at 12:33 PM
Lowest tide, next 12 months-0.8 ft on January 24, 2027 at 8:05 PM
Minus tides (below 0 ft)267 days in the next 12 months
Tide patternTwo high and two low tides a day
Typical daily range5.7 ft (30-day average)
StationNOAA 8447435 · harmonic (reference) station · 41.6885, -69.9511

Moving water at dawn and dusk —

The current runs fastest roughly halfway between a high and a low tide. Many anglers prefer those hours when they fall near sunrise or sunset. This is a rule of thumb, not a fishing forecast.

Map

Nearby tide stations

Chatham, Stage Harbor1.7 mi · MA Pleasant Bay3.7 mi · MA Saquatucket Harbor5.6 mi · MA Wychmere Harbor6.1 mi · MA Dennisport8.7 mi · MA Sesuit Harbor, East Dennis11 mi · MA South Yarmouth, Bass River12 mi · MA Wellfleet17 mi · MA

All Massachusetts tide stations →

Questions about Chatham Harbor, Aunt Lydias Cove tides

What time is high tide at Chatham Harbor, Aunt Lydias Cove today?

On Tuesday, October 27, high tide at Chatham Harbor, Aunt Lydias Cove is at 1:00 AM (5.2 ft) and 1:04 PM (6.4 ft); low tide is at 7:22 AM (0.2 ft) and 8:15 PM (-0.4 ft) (EDT, heights above MLLW). The table above lists the next 7 days.

When are the highest tides of the year at Chatham Harbor, Aunt Lydias Cove?

The highest predicted tide in the next 12 months is 6.6 ft on November 26, 2026 at 12:33 PM. The largest tides fall a day or two after a full or new moon, especially when the Moon is closest to Earth.

Are there minus tides at Chatham Harbor, Aunt Lydias Cove?

Yes — on 267 days in the next 12 months the low tide drops below 0 ft (MLLW). The lowest is -0.8 ft on January 24, 2027 at 8:05 PM. Minus tides expose the most shoreline, which is why tide-poolers look for them.

What time zone are these tide times in?

Station local time (EDT at the time this page was built), with daylight saving time applied where the area observes it — the same convention as NOAA's own tide tables.

Where does this tide data come from?

From NOAA CO-OPS, the U.S. government tide station network (tidesandcurrents.noaa.gov); the predictions are public domain. The curve between highs and lows is our interpolation. This page is not for navigation.