Tides Today & Tomorrow in Chatham, MA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Chatham, MA.
Next low tide (tomorrow) : 3:55 am (-0.1 ft)
Next high tide : in 2h 20m at 9:09 pm (5.2 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:06 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8447435
Common Questions About Tides

Chatham, MA Tides - Apr 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:346.22:035.88:26-0.78:39-0.46:227:05Waxing Crescent1Tue
2Wed2:206.22:535.59:15-0.79:24-0.26:207:06Waxing Crescent2Wed
3Thu3:076.03:435.210:03-0.510:090.06:187:07Waxing Crescent3Thu
4Fri3:555.74:354.910:51-0.410:540.16:177:08Waxing Crescent4Fri
5Sat4:445.45:284.611:40-0.211:410.26:157:09First Quarter5Sat
6Sun5:375.06:244.312:32-0.16:137:10First Quarter6Sun
7Mon6:344.87:214.212:330.31:250.06:127:11First Quarter7Mon
8Tue7:324.68:174.21:280.42:180.06:107:12First Quarter8Tue
9Wed8:304.59:094.32:240.33:090.06:087:13Waxing Gibbous9Wed
10Thu9:254.59:584.43:200.23:580.06:077:14Waxing Gibbous10Thu
11Fri10:154.610:434.64:130.14:44-0.16:057:15Waxing Gibbous11Fri
12Sat11:024.711:234.95:040.05:28-0.16:047:17Waxing Gibbous12Sat
13Sun11:444.811:595.15:52-0.16:09-0.16:027:18Full Moon13Sun
14Mon12:234.96:38-0.26:490.06:007:19Full Moon14Mon
15Tue12:325.41:015.07:22-0.37:280.05:597:20Full Moon15Tue
16Wed1:065.71:405.08:07-0.48:080.05:577:21Full Moon16Wed
17Thu1:435.92:215.08:51-0.48:500.05:567:22Waning Gibbous17Thu
18Fri2:236.03:065.09:38-0.49:340.05:547:23Waning Gibbous18Fri
19Sat3:096.03:564.910:26-0.410:230.05:537:24Waning Gibbous19Sat
20Sun4:015.94:504.911:17-0.311:160.15:517:25Third Quarter20Sun
21Mon4:575.85:484.812:13-0.35:507:26Third Quarter21Mon
22Tue5:595.66:524.912:170.11:13-0.35:487:27Third Quarter22Tue
23Wed7:065.57:555.01:230.12:13-0.35:477:29Third Quarter23Wed
24Thu8:145.48:575.32:290.03:11-0.35:457:30Waning Crescent24Thu
25Fri9:195.49:545.53:34-0.24:08-0.45:447:31Waning Crescent25Fri
26Sat10:195.510:495.84:35-0.35:02-0.45:427:32Waning Crescent26Sat
27Sun11:165.511:396.15:34-0.55:53-0.45:417:33New Moon27Sun
28Mon12:085.66:28-0.66:41-0.35:407:34New Moon28Mon
29Tue12:266.212:575.57:19-0.77:28-0.25:387:35New Moon29Tue
30Wed1:116.21:445.48:08-0.68:12-0.15:377:36New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447435)

Common Questions About Chatham, MA Tides

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What time does the tide turn (slack tide) in Chatham, MA today?

Slack tide in Chatham, MA is approximately 12:32 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Chatham, MA?

Chatham, MA is currently in a transitional phase. Tonight's moon is 76% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Chatham, MA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Chatham, MA?

Tide predictions for Chatham, MA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Chatham, MA?

Tide data for Chatham, MA is sourced from NOAA Station #8447435. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447435.

What is the moon phase in Chatham, MA tonight?

Tonight the moon over Chatham, MA is Waxing Gibbous (76% illuminated). This places Chatham, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA