Tides Today & Tomorrow in Plymouth, MA

TIDE TIMES for Monday, July 27, 2026
The tide is currently falling in Plymouth, MA.
Next low tide : in 4h 08m at 4:47 am (1.2 ft)
Next high tide : 10:54 am (8.2 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:31 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #8446493
Common Questions About Tides

Plymouth, MA Tides - Jun 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:4612.41:2410.47:23-1.47:350.25:098:11Waxing Crescent1Thu
2Fri1:3812.32:1710.38:16-1.38:290.35:098:12Waxing Crescent2Fri
3Sat2:3212.13:1310.29:10-1.09:250.55:088:13Waxing Crescent3Sat
4Sun3:2911.64:1010.010:05-0.610:230.75:088:13First Quarter4Sun
5Mon4:2711.15:089.911:00-0.211:220.95:088:14First Quarter5Mon
6Tue5:2710.56:089.811:560.25:078:15First Quarter6Tue
7Wed6:299.97:099.812:231.112:530.65:078:15First Quarter7Wed
8Thu7:339.58:079.91:251.11:490.95:078:16Waxing Gibbous8Thu
9Fri8:349.28:599.92:241.12:421.25:078:17Waxing Gibbous9Fri
10Sat9:299.09:4610.03:181.03:311.45:068:17Waxing Gibbous10Sat
11Sun10:198.810:2910.04:080.94:181.65:068:18Waxing Gibbous11Sun
12Mon11:058.711:1010.04:550.85:021.85:068:18Full Moon12Mon
13Tue11:458.711:4910.05:380.85:451.95:068:19Full Moon13Tue
14Wed12:238.66:200.86:271.95:068:19Full Moon14Wed
15Thu12:2610.112:598.77:010.77:082.05:068:20Full Moon15Thu
16Fri1:0410.11:378.77:420.87:492.05:068:20Waning Gibbous16Fri
17Sat1:4410.12:188.78:240.88:322.15:068:20Waning Gibbous17Sat
18Sun2:2610.13:018.89:070.89:182.15:068:21Waning Gibbous18Sun
19Mon3:1010.03:478.99:520.910:062.05:078:21Waning Gibbous19Mon
20Tue3:589.94:349.110:381.010:562.05:078:21Third Quarter20Tue
21Wed4:479.75:229.311:251.011:481.85:078:21Third Quarter21Wed
22Thu5:409.66:139.612:151.15:078:21Third Quarter22Thu
23Fri6:369.47:0610.012:441.51:071.25:088:22Third Quarter23Fri
24Sat7:349.48:0110.51:411.12:001.15:088:22Waning Crescent24Sat
25Sun8:329.48:5411.02:370.62:531.05:088:22Waning Crescent25Sun
26Mon9:299.59:4811.43:320.03:450.95:098:22Waning Crescent26Mon
27Tue10:269.710:4311.84:27-0.44:390.65:098:22New Moon27Tue
28Wed11:229.911:3712.15:22-0.85:320.45:098:22New Moon28Wed
29Thu12:1610.16:15-1.16:260.25:108:22New Moon29Thu
30Fri12:3112.31:0910.27:07-1.27:180.15:108:22Waxing Crescent30Fri
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 7:50 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 spring phase. Tonight's moon is 96% 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 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 Full Moon (96% illuminated). This places Plymouth, 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