Tides Today & Tomorrow in Plymouth, MA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Plymouth, MA.
Next low tide : in 5h 53m at 10:32 am (-0.4 ft)
Next high tide : 4:39 pm (10.3 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:07 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8446493
Common Questions About Tides

Plymouth, MA Tides - Jun 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:5610.28:2910.81:590.72:250.25:098:11Waxing Gibbous1Mon
2Tue8:5710.39:2411.32:570.13:180.15:088:12Waxing Gibbous2Tue
3Wed9:5510.410:1711.73:53-0.44:110.05:088:13Waxing Gibbous3Wed
4Thu10:5110.411:0912.04:48-0.85:030.05:088:14Full Moon4Thu
5Fri11:4510.55:40-1.15:540.05:078:14Full Moon5Fri
6Sat12:0012.112:3610.46:31-1.26:440.15:078:15Full Moon6Sat
7Sun12:4912.01:2410.27:21-1.17:330.35:078:16Waning Gibbous7Sun
8Mon1:3611.72:1310.08:10-0.88:230.65:078:16Waning Gibbous8Mon
9Tue2:2511.33:029.78:59-0.49:141.05:068:17Waning Gibbous9Tue
10Wed3:1510.83:539.59:490.010:061.35:068:17Waning Gibbous10Wed
11Thu4:0610.34:449.310:390.410:581.65:068:18Third Quarter11Thu
12Fri4:589.85:359.111:300.811:521.85:068:18Third Quarter12Fri
13Sat5:519.46:289.112:211.25:068:19Third Quarter13Sat
14Sun6:479.07:229.112:481.91:141.45:068:19Third Quarter14Sun
15Mon7:448.88:139.31:441.82:061.65:068:20Waning Crescent15Mon
16Tue8:388.79:019.52:371.62:551.65:068:20Waning Crescent16Tue
17Wed9:288.79:459.73:271.43:421.75:068:20Waning Crescent17Wed
18Thu10:158.710:299.94:151.14:271.75:068:21Waning Crescent18Thu
19Fri11:018.811:1110.25:010.85:121.75:078:21New Moon19Fri
20Sat11:449.011:5310.45:460.65:561.65:078:21New Moon20Sat
21Sun12:259.16:290.46:391.55:078:21New Moon21Sun
22Mon12:3410.71:079.37:120.27:221.45:078:21New Moon22Mon
23Tue1:1710.91:519.57:560.08:071.35:078:22Waxing Crescent23Tue
24Wed2:0211.02:379.68:42-0.18:551.25:088:22Waxing Crescent24Wed
25Thu2:5011.03:279.89:30-0.19:461.15:088:22Waxing Crescent25Thu
26Fri3:4210.94:1810.010:20-0.110:410.95:098:22First Quarter26Fri
27Sat4:3610.85:1210.311:120.011:370.85:098:22First Quarter27Sat
28Sun5:3310.56:0810.512:060.15:098:22First Quarter28Sun
29Mon6:3310.27:0710.812:370.61:020.25:108:22First Quarter29Mon
30Tue7:3610.08:0511.01:380.31:590.35:108:22Waxing Gibbous30Tue
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 1:35 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 Plymouth, MA?

Plymouth, MA is currently in a transitional phase. Tonight's moon is 37% 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 First Quarter (37% 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