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 3h 47m at 6:38 am (-0.3 ft)
Next high tide : 12:49 pm (2.8 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 - Jun 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:442.611:002.94:330.34:450.45:088:08Waning Crescent1Tue
2Wed11:362.611:473.15:250.15:340.35:088:09Waning Crescent2Wed
3Thu12:262.76:150.06:220.25:078:10New Moon3Thu
4Fri12:343.21:152.87:04-0.27:110.25:078:10New Moon4Fri
5Sat1:233.32:062.87:54-0.38:020.15:078:11New Moon5Sat
6Sun2:143.42:592.98:44-0.38:540.15:068:12Waxing Crescent6Sun
7Mon3:073.43:522.99:36-0.39:470.15:068:12Waxing Crescent7Mon
8Tue4:023.34:472.910:28-0.310:430.15:068:13Waxing Crescent8Tue
9Wed4:583.25:432.911:22-0.211:410.15:068:13Waxing Crescent9Wed
10Thu5:573.16:412.912:18-0.15:058:14First Quarter10Thu
11Fri6:593.07:393.012:430.21:150.05:058:14First Quarter11Fri
12Sat8:022.88:373.01:460.22:120.15:058:15First Quarter12Sat
13Sun9:062.79:343.02:490.23:090.25:058:15Waxing Gibbous13Sun
14Mon10:092.710:303.03:510.24:050.35:058:16Waxing Gibbous14Mon
15Tue11:092.611:223.04:510.15:000.45:058:16Waxing Gibbous15Tue
16Wed12:042.65:470.15:510.45:058:17Waxing Gibbous16Wed
17Thu12:103.012:532.66:360.16:380.45:058:17Full Moon17Thu
18Fri12:553.01:382.67:210.17:220.45:058:17Full Moon18Fri
19Sat1:373.02:202.68:030.18:040.45:068:18Full Moon19Sat
20Sun2:193.03:012.68:440.18:460.45:068:18Full Moon20Sun
21Mon3:002.93:412.69:230.19:280.55:068:18Waning Gibbous21Mon
22Tue3:412.94:202.610:020.210:100.55:068:18Waning Gibbous22Tue
23Wed4:222.85:002.610:420.210:530.55:068:19Waning Gibbous23Wed
24Thu5:042.85:402.611:220.211:380.55:078:19Waning Gibbous24Thu
25Fri5:482.76:222.612:040.35:078:19Third Quarter25Fri
26Sat6:342.67:062.712:250.512:470.45:078:19Third Quarter26Sat
27Sun7:232.67:512.71:150.51:330.45:088:19Third Quarter27Sun
28Mon8:152.58:382.82:070.42:210.45:088:19Third Quarter28Mon
29Tue9:092.59:282.93:000.43:110.45:098:19Waning Crescent29Tue
30Wed10:052.510:213.03:560.34:050.45:098:19Waning Crescent30Wed
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 9:43 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 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