Tides Today & Tomorrow in South Yarmouth, MA

TIDE TIMES for Sunday, June 14, 2026
The tide is currently falling in South Yarmouth, MA.
Next low tide : in 5h 02m at 6:47 pm (0.1 ft)
Next high tide (tomorrow) : 1:00 am (3.4 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:05 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

South Yarmouth, MA Tides - Oct 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:412.81:032.86:500.27:040.36:386:22New Moon1Tue
2Wed1:202.81:372.87:240.27:420.26:396:20New Moon2Wed
3Thu1:562.82:112.97:580.38:200.26:406:18New Moon3Thu
4Fri2:332.82:442.98:330.38:570.26:416:16New Moon4Fri
5Sat3:102.73:192.99:080.39:350.26:426:15Waxing Crescent5Sat
6Sun3:482.63:552.89:450.410:140.26:436:13Waxing Crescent6Sun
7Mon4:282.54:332.810:230.510:560.36:446:11Waxing Crescent7Mon
8Tue5:102.55:152.811:050.611:430.36:456:10Waxing Crescent8Tue
9Wed5:572.46:032.711:520.66:466:08First Quarter9Wed
10Thu6:512.36:592.712:350.412:460.76:486:07First Quarter10Thu
11Fri7:492.37:592.71:320.41:450.66:496:05First Quarter11Fri
12Sat8:482.49:012.82:310.32:460.56:506:03Waxing Gibbous12Sat
13Sun9:462.610:022.93:290.23:480.46:516:02Waxing Gibbous13Sun
14Mon10:422.811:023.04:260.14:480.26:526:00Waxing Gibbous14Mon
15Tue11:343.011:573.25:190.05:44-0.16:535:59Waxing Gibbous15Tue
16Wed12:233.26:10-0.26:37-0.36:545:57Full Moon16Wed
17Thu12:503.21:113.46:59-0.27:29-0.46:555:55Full Moon17Thu
18Fri1:423.21:593.57:47-0.28:20-0.56:575:54Full Moon18Fri
19Sat2:343.22:493.58:36-0.29:12-0.56:585:52Waning Gibbous19Sat
20Sun3:273.13:403.49:25-0.110:04-0.46:595:51Waning Gibbous20Sun
21Mon4:212.94:323.310:170.110:58-0.27:005:49Waning Gibbous21Mon
22Tue5:172.85:273.111:100.211:560.07:015:48Third Quarter22Tue
23Wed6:172.66:282.912:080.47:025:47Third Quarter23Wed
24Thu7:212.57:322.812:570.21:110.57:045:45Third Quarter24Thu
25Fri8:252.58:372.72:000.32:150.67:055:44Third Quarter25Fri
26Sat9:262.59:402.73:020.33:190.67:065:42Waning Crescent26Sat
27Sun10:222.610:382.63:590.44:180.57:075:41Waning Crescent27Sun
28Mon11:102.611:282.74:500.45:110.47:085:40Waning Crescent28Mon
29Tue11:512.75:340.35:570.37:095:38Waning Crescent29Tue
30Wed12:122.712:272.86:120.36:370.27:115:37New Moon30Wed
31Thu12:512.71:022.96:490.37:150.27:125:36New Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447504)

Common Questions About South Yarmouth, MA Tides

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What time does the tide turn (slack tide) in South Yarmouth, MA today?

Slack tide in South Yarmouth, MA is approximately 9:53 pm — 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 South Yarmouth, MA?

South Yarmouth, MA is currently in a spring phase. Tonight's moon is 0% 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 South Yarmouth, 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 South Yarmouth, MA?

Tide predictions for South Yarmouth, 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 South Yarmouth, MA?

Tide data for South Yarmouth, MA is sourced from NOAA Station #8447504. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447504.

What is the moon phase in South Yarmouth, MA tonight?

Tonight the moon over South Yarmouth, MA is New Moon (0% illuminated). This places South Yarmouth, 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