41.9600’ N, 70.6617’ W

Plymouth, MA

48°
H -°
L 39°
NNW
12mph
Low tide
11:26 pm

Tides Today & Tomorrow in Plymouth, MA

TIDE TIMES for Saturday, October 17, 2026
The tide is currently falling in Plymouth, MA.
Next low tide : in 6h 36m at 11:26 pm (1.6 ft)
Next high tide (tomorrow) : 5:22 am (8.2 ft)
Sunset today : 5:58 pm
Sunrise tomorrow : 6:57 am
Moon phase : First Quarter (41% illuminated)
Tide Station Location : Station #8446493
Common Questions About Tides

Plymouth, MA Tides - May 1906

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:289.65:058.811:111.211:322.14:396:40First Quarter1Tue
2Wed5:239.56:019.012:061.24:376:41First Quarter2Wed
3Thu6:219.66:579.312:291.91:001.04:366:42Waxing Gibbous3Thu
4Fri7:199.97:519.91:251.41:530.74:356:43Waxing Gibbous4Fri
5Sat8:1410.28:4210.52:180.82:430.34:346:44Waxing Gibbous5Sat
6Sun9:0810.69:3311.23:100.13:330.04:326:45Waxing Gibbous6Sun
7Mon10:0110.910:2311.84:02-0.64:23-0.34:316:46Full Moon7Mon
8Tue10:5311.211:1212.34:53-1.25:12-0.64:306:47Full Moon8Tue
9Wed11:4411.35:43-1.66:01-0.74:296:48Full Moon9Wed
10Thu12:0112.612:3411.36:34-1.86:51-0.64:286:49Waning Gibbous10Thu
11Fri12:5212.61:2711.17:26-1.77:43-0.44:266:50Waning Gibbous11Fri
12Sat1:4412.32:2210.78:19-1.48:380.04:256:51Waning Gibbous12Sat
13Sun2:4011.83:1810.49:14-1.09:350.44:246:53Third Quarter13Sun
14Mon3:3711.34:1710.110:10-0.510:330.74:236:54Third Quarter14Mon
15Tue4:3710.75:199.811:080.011:331.04:226:55Third Quarter15Tue
16Wed5:4010.26:229.712:070.44:216:56Third Quarter16Wed
17Thu6:459.87:239.712:351.11:050.74:206:57Waning Crescent17Thu
18Fri7:469.68:179.81:341.11:580.84:196:58Waning Crescent18Fri
19Sat8:419.49:049.92:281.02:481.04:186:59Waning Crescent19Sat
20Sun9:309.39:4610.03:170.93:341.14:177:00Waning Crescent20Sun
21Mon10:139.310:2510.14:030.74:171.24:177:01New Moon21Mon
22Tue10:529.311:0110.24:460.64:591.34:167:01New Moon22Tue
23Wed11:299.211:3710.25:270.55:391.44:157:02New Moon23Wed
24Thu12:059.26:080.56:201.54:147:03New Moon24Thu
25Fri12:1410.312:439.26:480.57:011.64:137:04Waxing Crescent25Fri
26Sat12:5210.31:249.27:310.67:441.74:137:05Waxing Crescent26Sat
27Sun1:3410.22:089.18:150.68:291.84:127:06Waxing Crescent27Sun
28Mon2:1910.12:559.19:010.79:171.94:117:07Waxing Crescent28Mon
29Tue3:0710.03:439.29:490.810:081.94:117:08First Quarter29Tue
30Wed3:589.94:359.310:390.911:011.84:107:09First Quarter30Wed
31Thu4:529.85:299.511:320.911:581.54:107:09First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8446493)

Common Questions About Plymouth, MA Tides

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Is this week a spring tide or neap tide in Plymouth, MA?

Plymouth, MA is currently in a neap phase. Tonight's moon is 41% 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 minimum.

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 (41% illuminated). This places Plymouth, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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