Tides Today & Tomorrow in Plymouth, MA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Plymouth, MA.
Next low tide : 1:26 pm (1.3 ft)
Next high tide : in 4h 38m at 7:02 am (9.1 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8446493
Common Questions About Tides

Plymouth, MA Tides - Feb 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:0610.78:498.91:570.92:44-0.26:544:58Waxing Gibbous1Tue
2Wed9:0710.99:509.12:560.83:41-0.46:534:59Waxing Gibbous2Wed
3Thu10:0511.010:459.33:530.64:36-0.56:525:00Full Moon3Thu
4Fri10:5811.011:339.64:470.45:25-0.66:515:02Full Moon4Fri
5Sat11:4511.05:370.36:11-0.66:495:03Full Moon5Sat
6Sun12:179.712:3010.86:240.26:54-0.46:485:04Waning Gibbous6Sun
7Mon12:589.81:1210.47:100.37:37-0.16:475:05Waning Gibbous7Mon
8Tue1:399.81:5610.07:560.48:200.36:465:07Waning Gibbous8Tue
9Wed2:219.72:409.58:430.69:040.76:455:08Waning Gibbous9Wed
10Thu3:039.63:259.09:300.99:491.16:435:09Third Quarter10Thu
11Fri3:489.44:138.610:191.110:361.66:425:11Third Quarter11Fri
12Sat4:359.25:058.111:111.411:282.06:415:12Third Quarter12Sat
13Sun5:279.06:027.812:071.66:395:13Third Quarter13Sun
14Mon6:238.97:027.612:232.31:051.66:385:14Waning Crescent14Mon
15Tue7:209.07:597.71:182.32:001.56:375:16Waning Crescent15Tue
16Wed8:149.28:527.92:112.22:521.26:355:17Waning Crescent16Wed
17Thu9:059.59:418.23:022.03:410.96:345:18Waning Crescent17Thu
18Fri9:539.910:268.73:511.64:270.56:325:19New Moon18Fri
19Sat10:3810.311:089.34:371.25:110.16:315:21New Moon19Sat
20Sun11:2110.711:499.85:220.75:52-0.26:305:22New Moon20Sun
21Mon12:0410.96:060.26:33-0.46:285:23New Moon21Mon
22Tue12:3010.412:4911.06:51-0.27:16-0.56:275:24Waxing Crescent22Tue
23Wed1:1310.81:3610.87:39-0.48:01-0.46:255:26Waxing Crescent23Wed
24Thu1:5911.12:2610.58:29-0.58:49-0.16:245:27Waxing Crescent24Thu
25Fri2:4911.13:1910.19:22-0.59:400.26:225:28First Quarter25Fri
26Sat3:4111.14:159.610:18-0.310:350.76:205:29First Quarter26Sat
27Sun4:3810.85:179.111:180.011:351.06:195:30First Quarter27Sun
28Mon5:4110.56:248.712:220.26:175:32First Quarter28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8446493)

Common Questions About Plymouth, MA Tides

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What time does the tide turn (slack tide) in Plymouth, MA today?

Slack tide in Plymouth, MA is approximately 10:14 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 Plymouth, MA?

Plymouth, MA is currently in a transitional phase. Tonight's moon is 30% 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 shifting between spring and neap.

What datum are Plymouth, 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 Plymouth, MA?

Tide predictions for Plymouth, 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 Plymouth, MA?

Tide data for Plymouth, MA is sourced from NOAA Station #8446493. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8446493.

What is the moon phase in Plymouth, MA tonight?

Tonight the moon over Plymouth, MA is Waning Crescent (30% illuminated). This places Plymouth, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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