Tides Today & Tomorrow in Chatham, MA

TIDE TIMES for Friday, June 12, 2026
The tide is currently rising in Chatham, MA.
Next low tide : 4:14 pm (0.1 ft)
Next high tide : in 4h 43m at 9:59 am (4.6 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 - Feb 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:024.98:463.91:520.32:58-0.16:514:54Waning Crescent1Mon
2Tue8:574.99:394.02:460.33:51-0.26:504:56Waning Crescent2Tue
3Wed9:485.010:274.13:380.34:40-0.26:494:57Waning Crescent3Wed
4Thu10:335.111:104.34:270.35:23-0.36:484:58New Moon4Thu
5Fri11:145.211:484.45:120.26:02-0.36:475:00New Moon5Fri
6Sat11:515.25:550.16:39-0.36:465:01New Moon6Sat
7Sun12:234.512:255.26:360.17:14-0.26:455:02New Moon7Sun
8Mon12:554.712:595.27:160.17:47-0.26:435:03Waxing Crescent8Mon
9Tue1:264.81:345.17:560.08:20-0.26:425:05Waxing Crescent9Tue
10Wed1:574.92:124.98:370.08:52-0.16:415:06Waxing Crescent10Wed
11Thu2:325.12:544.79:19-0.19:26-0.16:405:07Waxing Crescent11Thu
12Fri3:115.23:414.510:060.010:040.06:385:08First Quarter12Fri
13Sat3:565.34:344.311:000.010:500.16:375:10First Quarter13Sat
14Sun4:495.35:354.112:040.16:365:11First Quarter14Sun
15Mon5:505.36:434.01:120.16:355:12First Quarter15Mon
16Tue6:575.47:514.112:550.32:190.06:335:14Waxing Gibbous16Tue
17Wed8:055.68:554.32:050.23:23-0.26:325:15Waxing Gibbous17Wed
18Thu9:115.89:554.73:140.14:22-0.46:305:16Waxing Gibbous18Thu
19Fri10:126.010:505.14:18-0.15:15-0.66:295:17Full Moon19Fri
20Sat11:086.211:415.55:18-0.36:05-0.76:285:18Full Moon20Sat
21Sun11:596.26:13-0.56:52-0.76:265:20Full Moon21Sun
22Mon12:295.712:506.17:07-0.67:38-0.76:255:21Waning Gibbous22Mon
23Tue1:165.91:405.87:59-0.68:22-0.66:235:22Waning Gibbous23Tue
24Wed2:045.92:325.58:50-0.69:05-0.46:225:23Waning Gibbous24Wed
25Thu2:525.73:245.19:41-0.49:49-0.26:205:25Waning Gibbous25Thu
26Fri3:405.54:184.710:33-0.310:340.16:195:26Third Quarter26Fri
27Sat4:315.25:154.311:28-0.111:240.36:175:27Third Quarter27Sat
28Sun5:275.06:164.012:260.06:155:28Third Quarter28Sun
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 1:06 pm — 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