Tides Today & Tomorrow in Chatham, MA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Chatham, MA.
Next low tide (tomorrow) : 1:55 am (0.1 ft)
Next high tide : in 53m at 6:56 pm (5.3 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:13 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8447435
Common Questions About Tides

Chatham, MA Tides - Jul 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:244.37:475.11:440.21:450.15:098:18Third Quarter1Sat
2Sun8:244.28:405.42:460.12:360.25:108:18Waning Crescent2Sun
3Mon9:244.29:365.83:480.03:320.25:108:17Waning Crescent3Mon
4Tue10:244.410:336.14:51-0.14:320.35:118:17Waning Crescent4Tue
5Wed11:214.511:296.35:51-0.35:330.25:118:17New Moon5Wed
6Thu12:164.76:48-0.46:330.15:128:17New Moon6Thu
7Fri12:256.51:094.97:42-0.57:320.05:138:16New Moon7Fri
8Sat1:196.52:035.18:34-0.68:300.05:138:16Waxing Crescent8Sat
9Sun2:156.42:595.29:25-0.69:28-0.15:148:15Waxing Crescent9Sun
10Mon3:126.23:555.310:15-0.610:25-0.15:158:15Waxing Crescent10Mon
11Tue4:115.94:515.311:04-0.611:22-0.15:158:15First Quarter11Tue
12Wed5:095.55:465.411:53-0.45:168:14First Quarter12Wed
13Thu6:105.16:435.312:22-0.112:43-0.35:178:14First Quarter13Thu
14Fri7:114.77:385.31:23-0.11:35-0.15:188:13First Quarter14Fri
15Sat8:124.48:335.32:24-0.12:270.15:198:12Waxing Gibbous15Sat
16Sun9:104.39:255.33:23-0.13:180.25:198:12Waxing Gibbous16Sun
17Mon10:064.210:165.34:20-0.24:090.35:208:11Waxing Gibbous17Mon
18Tue10:584.211:055.35:13-0.24:580.45:218:10Waxing Gibbous18Tue
19Wed11:464.211:495.36:02-0.25:450.45:228:10Full Moon19Wed
20Thu12:294.36:46-0.26:290.45:238:09Full Moon20Thu
21Fri12:305.41:094.47:27-0.27:110.45:248:08Full Moon21Fri
22Sat1:075.41:474.48:05-0.27:520.45:258:07Full Moon22Sat
23Sun1:435.42:224.48:41-0.28:320.45:268:06Waning Gibbous23Sun
24Mon2:185.32:574.59:15-0.19:130.35:278:05Waning Gibbous24Mon
25Tue2:555.23:304.69:49-0.19:530.35:278:04Waning Gibbous25Tue
26Wed3:335.04:054.810:22-0.110:360.25:288:03Waning Gibbous26Wed
27Thu4:154.94:424.910:55-0.111:230.25:298:02Third Quarter27Thu
28Fri5:014.65:255.111:320.05:308:01Third Quarter28Fri
29Sat5:544.46:145.212:160.212:150.15:318:00Third Quarter29Sat
30Sun6:534.27:105.41:170.21:070.25:327:59Third Quarter30Sun
31Mon7:564.18:105.62:220.12:050.35:337:58Waning Crescent31Mon
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 10:25 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 neap phase. Tonight's moon is 41% 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 minimum.

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 Third Quarter (41% illuminated). This places Chatham, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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