Tides Today & Tomorrow in Chatham, MA

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently rising in Chatham, MA.
Next low tide : 8:05 pm (0.1 ft)
Next high tide : in 4h 22m at 1:42 pm (5.0 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:04 am
Moon phase : New Moon (4% illuminated)
Tide Station Location : Station #8447435
Common Questions About Tides

Chatham, MA Tides - May 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:204.96:34-0.46:380.15:357:37New Moon1Wed
2Thu12:305.61:024.87:18-0.47:170.25:347:38New Moon2Thu
3Fri1:075.61:424.77:59-0.37:540.35:337:40New Moon3Fri
4Sat1:425.52:214.68:39-0.38:300.45:327:41Waxing Crescent4Sat
5Sun2:165.43:014.59:19-0.29:070.45:307:42Waxing Crescent5Sun
6Mon2:525.33:404.49:57-0.29:450.45:297:43Waxing Crescent6Mon
7Tue3:305.24:214.310:37-0.110:250.45:287:44Waxing Crescent7Tue
8Wed4:115.15:034.211:18-0.111:100.45:277:45Waxing Crescent8Wed
9Thu4:565.05:484.212:01-0.15:267:46First Quarter9Thu
10Fri5:474.96:374.312:000.412:49-0.15:247:47First Quarter10Fri
11Sat6:444.87:294.612:580.31:390.05:237:48First Quarter11Sat
12Sun7:454.88:214.91:590.22:300.05:227:49Waxing Gibbous12Sun
13Mon8:454.89:125.33:010.13:21-0.15:217:50Waxing Gibbous13Mon
14Tue9:444.910:045.74:03-0.14:14-0.15:207:51Waxing Gibbous14Tue
15Wed10:415.110:566.25:03-0.35:07-0.15:197:52Waxing Gibbous15Wed
16Thu11:365.211:476.56:01-0.56:01-0.15:187:53Full Moon16Thu
17Fri12:295.36:57-0.66:54-0.15:177:54Full Moon17Fri
18Sat12:386.71:225.47:51-0.77:48-0.15:167:55Full Moon18Sat
19Sun1:306.72:165.48:46-0.78:44-0.15:167:56Waning Gibbous19Sun
20Mon2:246.63:135.39:39-0.79:39-0.15:157:57Waning Gibbous20Mon
21Tue3:216.44:115.210:32-0.610:360.05:147:58Waning Gibbous21Tue
22Wed4:216.05:105.211:26-0.611:340.05:137:59Third Quarter22Wed
23Thu5:225.76:115.112:20-0.45:128:00Third Quarter23Thu
24Fri6:255.37:105.112:350.11:15-0.35:128:01Third Quarter24Fri
25Sat7:295.08:085.11:370.12:08-0.25:118:02Third Quarter25Sat
26Sun8:294.89:015.22:380.03:00-0.15:108:03Waning Crescent26Sun
27Mon9:264.69:515.33:36-0.13:490.05:108:03Waning Crescent27Mon
28Tue10:204.510:395.34:31-0.24:370.15:098:04Waning Crescent28Tue
29Wed11:104.511:225.45:22-0.35:220.25:098:05Waning Crescent29Wed
30Thu11:564.56:10-0.36:040.25:088:06New Moon30Thu
31Fri12:035.512:394.56:54-0.36:450.35:078:07New Moon31Fri
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 4:53 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 4% 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 New Moon (4% 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