Tides Today & Tomorrow in Plymouth, MA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Plymouth, MA.
Next low tide : in 2h 36m at 4:02 am (-0.2 ft)
Next high tide : 10:01 am (9.4 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:18 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8446493
Common Questions About Tides

Plymouth, MA Tides - Aug 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:029.34:269.610:311.411:001.55:368:01Third Quarter1Sun
2Mon4:499.05:139.611:171.711:511.55:378:00Third Quarter2Mon
3Tue5:408.76:039.612:071.95:387:59Third Quarter3Tue
4Wed6:358.46:589.712:461.51:012.15:397:58Third Quarter4Wed
5Thu7:338.47:559.91:431.41:562.05:407:56Waning Crescent5Thu
6Fri8:318.58:5110.32:391.12:511.85:417:55Waning Crescent6Fri
7Sat9:288.99:4610.83:330.63:451.35:427:54Waning Crescent7Sat
8Sun10:229.410:4111.34:250.14:380.85:437:53New Moon8Sun
9Mon11:1510.011:3411.75:16-0.45:310.25:447:51New Moon9Mon
10Tue12:0510.66:06-0.86:22-0.45:457:50New Moon10Tue
11Wed12:2512.012:5411.26:54-1.17:13-0.85:467:49New Moon11Wed
12Thu1:1512.01:4211.67:41-1.28:04-1.05:477:47Waxing Crescent12Thu
13Fri2:0611.82:3211.88:30-1.18:57-1.05:487:46Waxing Crescent13Fri
14Sat2:5811.43:2411.89:21-0.89:52-0.85:497:44Waxing Crescent14Sat
15Sun3:5210.94:1811.510:13-0.310:48-0.55:507:43First Quarter15Sun
16Mon4:4810.25:1311.211:070.211:450.05:517:42First Quarter16Mon
17Tue5:479.66:1210.712:030.85:527:40First Quarter17Tue
18Wed6:519.07:1610.312:460.41:031.25:537:39Waxing Gibbous18Wed
19Thu7:588.78:2010.11:480.72:031.55:547:37Waxing Gibbous19Thu
20Fri9:038.69:2010.02:480.93:011.65:557:36Waxing Gibbous20Fri
21Sat10:008.710:139.93:440.93:551.55:567:34Waxing Gibbous21Sat
22Sun10:508.811:009.94:340.94:441.55:587:32Full Moon22Sun
23Mon11:319.011:419.95:190.85:301.35:597:31Full Moon23Mon
24Tue12:069.26:000.86:121.26:007:29Full Moon24Tue
25Wed12:1710.012:399.46:380.86:521.06:017:28Full Moon25Wed
26Thu12:529.91:129.67:150.87:320.96:027:26Full Moon26Thu
27Fri1:289.91:479.87:530.98:130.96:037:25Waning Gibbous27Fri
28Sat2:069.72:259.98:321.18:551.06:047:23Waning Gibbous28Sat
29Sun2:479.53:069.99:131.39:401.06:057:21Waning Gibbous29Sun
30Mon3:309.33:499.99:561.510:271.26:067:20Waning Gibbous30Mon
31Tue4:179.04:379.810:421.811:181.36:077:18Third 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 7:01 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 5% 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 (5% 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