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 12m 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 - Feb 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:202.64:392.510:300.310:460.36:524:55Waxing Crescent1Tue
2Wed5:002.65:252.411:160.311:300.46:514:56First Quarter2Wed
3Thu5:452.66:162.312:070.36:504:58First Quarter3Thu
4Fri6:352.67:122.312:190.41:030.36:494:59First Quarter4Fri
5Sat7:302.78:122.31:130.42:020.36:485:00Waxing Gibbous5Sat
6Sun8:292.89:142.32:110.43:020.26:475:02Waxing Gibbous6Sun
7Mon9:302.910:142.53:110.34:020.06:465:03Waxing Gibbous7Mon
8Tue10:293.111:102.74:110.24:58-0.26:455:04Waxing Gibbous8Tue
9Wed11:243.25:080.05:50-0.36:435:05Full Moon9Wed
10Thu12:022.912:173.36:02-0.26:39-0.56:425:07Full Moon10Thu
11Fri12:523.01:103.46:55-0.47:28-0.56:415:08Full Moon11Fri
12Sat1:423.22:023.47:47-0.48:16-0.56:405:09Waning Gibbous12Sat
13Sun2:323.22:553.38:39-0.59:05-0.46:385:10Waning Gibbous13Sun
14Mon3:213.23:473.19:31-0.49:54-0.36:375:12Waning Gibbous14Mon
15Tue4:113.24:412.910:25-0.310:45-0.16:365:13Third Quarter15Tue
16Wed5:043.15:392.711:23-0.111:400.16:345:14Third Quarter16Wed
17Thu6:012.96:422.512:240.06:335:15Third Quarter17Thu
18Fri7:022.87:482.412:390.31:280.26:325:17Third Quarter18Fri
19Sat8:062.78:562.31:400.42:340.36:305:18Waning Crescent19Sat
20Sun9:112.710:002.32:430.53:400.36:295:19Waning Crescent20Sun
21Mon10:122.710:542.43:450.54:380.26:275:20Waning Crescent21Mon
22Tue11:032.711:382.54:400.45:240.26:265:22Waning Crescent22Tue
23Wed11:462.85:270.36:030.16:245:23New Moon23Wed
24Thu12:172.612:252.86:080.26:380.16:235:24New Moon24Thu
25Fri12:522.61:022.86:470.27:120.16:215:25New Moon25Fri
26Sat1:262.71:392.87:240.17:460.16:205:26New Moon26Sat
27Sun1:592.72:152.88:020.18:200.16:185:28Waxing Crescent27Sun
28Mon2:332.82:512.78:400.18:550.16:175:29Waxing Crescent28Mon
29Tue3:072.83:292.69:180.19:320.26:155:30Waxing Crescent29Tue
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