Tides Today & Tomorrow in Chatham, MA

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently rising in Chatham, MA.
Next low tide (tomorrow) : 9:07 am (-0.6 ft)
Next high tide (tomorrow) : in 2h 56m at 1:51 am (6.6 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 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:544.48:344.41:580.42:340.15:367:37First Quarter1Thu
2Fri8:494.49:204.62:550.33:230.15:347:38Waxing Gibbous2Fri
3Sat9:424.510:045.03:510.14:100.15:337:39Waxing Gibbous3Sat
4Sun10:324.710:475.44:460.04:580.05:327:40Waxing Gibbous4Sun
5Mon11:204.911:305.85:40-0.25:450.05:317:41Full Moon5Mon
6Tue12:075.06:31-0.46:310.05:297:43Full Moon6Tue
7Wed12:136.112:535.27:21-0.57:190.05:287:44Full Moon7Wed
8Thu12:586.41:415.28:12-0.68:080.05:277:45Full Moon8Thu
9Fri1:466.52:315.29:03-0.69:00-0.15:267:46Waning Gibbous9Fri
10Sat2:376.53:265.29:55-0.69:54-0.15:257:47Waning Gibbous10Sat
11Sun3:336.34:235.210:48-0.610:510.05:247:48Waning Gibbous11Sun
12Mon4:326.15:225.111:43-0.511:510.05:237:49Third Quarter12Mon
13Tue5:345.86:255.112:40-0.45:217:50Third Quarter13Tue
14Wed6:405.57:275.212:550.01:37-0.45:207:51Third Quarter14Wed
15Thu7:475.38:275.31:59-0.12:34-0.45:197:52Waning Crescent15Thu
16Fri8:505.19:235.53:02-0.23:28-0.35:197:53Waning Crescent16Fri
17Sat9:495.010:165.64:03-0.34:21-0.25:187:54Waning Crescent17Sat
18Sun10:455.011:055.75:00-0.45:11-0.15:177:55Waning Crescent18Sun
19Mon11:365.011:505.85:53-0.55:580.05:167:56New Moon19Mon
20Tue12:234.96:42-0.56:420.15:157:57New Moon20Tue
21Wed12:325.81:074.97:28-0.57:240.25:147:58New Moon21Wed
22Thu1:125.81:504.88:11-0.48:040.35:137:59New Moon22Thu
23Fri1:515.62:324.78:52-0.38:440.45:138:00Waxing Crescent23Fri
24Sat2:305.53:144.69:32-0.39:230.45:128:01Waxing Crescent24Sat
25Sun3:105.33:574.510:10-0.210:030.45:118:01Waxing Crescent25Sun
26Mon3:515.14:394.410:49-0.210:460.45:108:02Waxing Crescent26Mon
27Tue4:344.95:224.311:29-0.111:310.45:108:03First Quarter27Tue
28Wed5:204.76:074.312:11-0.15:098:04First Quarter28Wed
29Thu6:104.56:534.412:230.312:56-0.15:098:05First Quarter29Thu
30Fri7:054.47:414.61:190.31:430.05:088:06First Quarter30Fri
31Sat8:024.48:294.92:180.22:310.05:088:06Waxing Gibbous31Sat
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 5:29 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 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