Tides Today & Tomorrow in Plymouth, MA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Plymouth, MA.
Next low tide : in 1h 33m at 3:06 am (0.2 ft)
Next high tide : 9:02 am (9.2 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8446493
Common Questions About Tides

Plymouth, MA Tides - Jul 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:4211.44:1810.810:14-0.610:390.15:118:22First Quarter1Sun
2Mon4:3910.95:1310.911:07-0.311:370.25:118:21First Quarter2Mon
3Tue5:3810.46:1010.912:020.15:128:21First Quarter3Tue
4Wed6:399.87:0910.812:380.212:580.55:128:21First Quarter4Wed
5Thu7:449.48:0910.81:390.31:560.85:138:21Waxing Gibbous5Thu
6Fri8:479.19:0610.72:390.32:521.15:148:20Waxing Gibbous6Fri
7Sat9:478.910:0010.63:360.33:461.35:148:20Waxing Gibbous7Sat
8Sun10:438.810:5210.54:300.44:381.55:158:20Full Moon8Sun
9Mon11:338.811:3910.45:210.45:271.55:168:19Full Moon9Mon
10Tue12:168.86:070.56:131.65:168:19Full Moon10Tue
11Wed12:2110.312:548.86:500.56:561.65:178:18Full Moon11Wed
12Thu1:0010.21:318.87:300.67:391.65:188:18Waning Gibbous12Thu
13Fri1:3810.12:098.98:110.78:221.65:198:17Waning Gibbous13Fri
14Sat2:1810.02:489.18:520.89:061.65:208:17Waning Gibbous14Sat
15Sun3:009.83:309.29:341.09:521.75:208:16Waning Gibbous15Sun
16Mon3:449.54:139.310:171.210:391.75:218:16Waning Gibbous16Mon
17Tue4:309.24:579.411:011.411:281.75:228:15Third Quarter17Tue
18Wed5:188.95:449.411:481.75:238:14Third Quarter18Wed
19Thu6:108.66:359.512:211.712:382.05:248:13Third Quarter19Thu
20Fri7:068.47:289.71:161.61:302.15:258:13Waning Crescent20Fri
21Sat8:038.38:229.92:121.42:242.15:268:12Waning Crescent21Sat
22Sun8:598.49:1610.33:061.13:161.95:278:11Waning Crescent22Sun
23Mon9:548.710:1010.83:590.64:081.65:278:10Waning Crescent23Mon
24Tue10:489.111:0411.34:510.25:011.15:288:09New Moon24Tue
25Wed11:419.611:5611.75:42-0.35:530.65:298:08New Moon25Wed
26Thu12:3110.16:32-0.76:440.15:308:07New Moon26Thu
27Fri12:4712.01:2010.67:20-1.07:35-0.35:318:06Waxing Crescent27Fri
28Sat1:3812.02:0911.08:08-1.18:28-0.55:328:05Waxing Crescent28Sat
29Sun2:3011.83:0011.38:58-1.09:22-0.55:338:04Waxing Crescent29Sun
30Mon3:2311.33:5311.49:49-0.710:18-0.45:348:03First Quarter30Mon
31Tue4:1910.84:4711.310:41-0.311:15-0.25:358:02First Quarter31Tue
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 6:04 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 11% 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 Waning Crescent (11% 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