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 48m 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 - Mar 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:079.25:457.911:551.56:175:32Third Quarter1Wed
2Thu6:069.36:467.912:092.312:541.46:155:33Third Quarter2Thu
3Fri7:069.57:458.21:072.11:501.16:135:35Waning Crescent3Fri
4Sat8:049.98:418.72:031.72:440.66:125:36Waning Crescent4Sat
5Sun8:5910.49:349.42:571.23:350.16:105:37Waning Crescent5Sun
6Mon9:5310.910:2410.23:500.54:24-0.46:095:38New Moon6Mon
7Tue10:4511.311:1110.94:42-0.35:11-0.86:075:39New Moon7Tue
8Wed11:3411.611:5811.65:32-0.95:57-1.16:055:41New Moon8Wed
9Thu12:2311.66:21-1.36:44-1.16:045:42Waxing Crescent9Thu
10Fri12:4511.91:1211.37:11-1.57:32-0.96:025:43Waxing Crescent10Fri
11Sat1:3312.02:0410.88:03-1.48:22-0.56:005:44Waxing Crescent11Sat
12Sun2:2511.82:5810.28:57-1.09:150.05:595:45First Quarter12Sun
13Mon3:1911.43:549.69:53-0.510:100.65:575:46First Quarter13Mon
14Tue4:1610.84:559.010:520.111:091.15:555:47First Quarter14Tue
15Wed5:1810.26:028.611:550.65:535:49First Quarter15Wed
16Thu6:269.87:148.412:131.512:590.85:525:50Waxing Gibbous16Thu
17Fri7:349.68:198.51:161.62:000.95:505:51Waxing Gibbous17Fri
18Sat8:359.69:158.72:151.62:550.95:485:52Waxing Gibbous18Sat
19Sun9:299.610:018.93:101.43:440.95:475:53Waxing Gibbous19Sun
20Mon10:149.610:389.23:581.24:260.95:455:54Full Moon20Mon
21Tue10:539.611:119.44:421.05:050.85:435:55Full Moon21Tue
22Wed11:279.611:429.65:230.85:420.95:415:56Full Moon22Wed
23Thu12:019.56:010.76:181.05:405:58Full Moon23Thu
24Fri12:149.812:369.46:400.66:551.15:385:59Waning Gibbous24Fri
25Sat12:499.91:149.37:200.67:341.45:366:00Waning Gibbous25Sat
26Sun1:279.91:559.18:020.78:161.65:356:01Waning Gibbous26Sun
27Mon2:089.92:398.88:470.99:001.95:336:02Waning Gibbous27Mon
28Tue2:539.83:268.69:351.19:472.15:316:03Third Quarter28Tue
29Wed3:429.64:188.310:261.310:402.35:296:04Third Quarter29Wed
30Thu4:359.55:158.211:231.411:382.35:286:05Third Quarter30Thu
31Fri5:349.56:168.412:221.35:266:06Third Quarter31Fri
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