Tides Today & Tomorrow in Chatham, MA

TIDE TIMES for Friday, June 12, 2026
The tide is currently rising in Chatham, MA.
Next low tide (tomorrow) : 5:24 am (-0.3 ft)
Next high tide : in 3h 54m at 10:13 pm (6.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:04 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #8447435
Common Questions About Tides

Chatham, MA Tides - Nov 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:384.712:405.46:480.47:30-0.17:125:34New Moon1Fri
2Sat1:154.61:105.57:230.58:100.07:135:32New Moon2Sat
3Sun1:514.512:405.56:570.67:500.06:154:31Waxing Crescent3Sun
4Mon1:284.41:135.57:330.78:310.16:164:30Waxing Crescent4Mon
5Tue2:064.31:515.58:120.79:140.16:174:29Waxing Crescent5Tue
6Wed2:484.22:355.48:540.710:000.16:184:28Waxing Crescent6Wed
7Thu3:344.13:265.49:410.710:510.26:204:27First Quarter7Thu
8Fri4:264.14:245.310:360.611:450.26:214:25First Quarter8Fri
9Sat5:244.25:295.211:410.56:224:24First Quarter9Sat
10Sun6:244.56:365.212:410.112:490.46:234:23First Quarter10Sun
11Mon7:224.97:415.21:360.01:540.26:244:22Waxing Gibbous11Mon
12Tue8:175.48:425.32:29-0.12:58-0.16:264:21Waxing Gibbous12Tue
13Wed9:105.89:405.43:21-0.13:58-0.46:274:21Waxing Gibbous13Wed
14Thu10:016.310:355.54:12-0.24:56-0.66:284:20Full Moon14Thu
15Fri10:506.611:275.55:02-0.15:51-0.76:294:19Full Moon15Fri
16Sat11:386.75:52-0.16:44-0.76:304:18Full Moon16Sat
17Sun12:195.412:276.76:420.07:37-0.76:324:17Waning Gibbous17Sun
18Mon1:115.31:176.57:320.18:30-0.56:334:16Waning Gibbous18Mon
19Tue2:045.12:106.18:240.39:21-0.46:344:16Waning Gibbous19Tue
20Wed3:004.83:065.89:160.410:13-0.26:354:15Waning Gibbous20Wed
21Thu3:574.64:045.410:100.511:060.06:364:14Third Quarter21Thu
22Fri4:554.55:055.011:070.611:590.16:384:14Third Quarter22Fri
23Sat5:544.46:084.712:070.66:394:13Third Quarter23Sat
24Sun6:504.57:084.512:500.11:070.56:404:13Third Quarter24Sun
25Mon7:424.68:044.41:390.22:050.36:414:12Waning Crescent25Mon
26Tue8:304.88:564.42:250.22:590.26:424:12Waning Crescent26Tue
27Wed9:154.99:464.33:090.33:500.06:434:11Waning Crescent27Wed
28Thu9:565.110:314.33:510.34:38-0.16:444:11Waning Crescent28Thu
29Fri10:335.211:134.44:320.45:23-0.16:454:10New Moon29Fri
30Sat11:075.411:514.45:120.56:06-0.26:464:10New Moon30Sat
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 1:48 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 spring phase. Tonight's moon is 9% 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 near their weekly maximum.

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 Waning Crescent (9% illuminated). This places Chatham, MA in a spring tide cycle, so tidal ranges are near their weekly maximum 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