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 52m 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 - Mar 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:432.84:092.59:590.110:110.36:145:31Waxing Crescent1Wed
2Thu4:222.74:542.410:440.210:550.46:125:32First Quarter2Thu
3Fri5:072.75:442.411:350.211:460.46:105:34First Quarter3Fri
4Sat5:592.76:422.312:310.36:095:35First Quarter4Sat
5Sun6:582.77:432.312:430.41:320.26:075:36First Quarter5Sun
6Mon8:012.88:472.41:440.42:340.26:065:37Waxing Gibbous6Mon
7Tue9:052.99:502.62:480.33:350.06:045:38Waxing Gibbous7Tue
8Wed10:083.010:472.83:510.14:33-0.16:025:39Waxing Gibbous8Wed
9Thu11:063.211:393.04:50-0.15:25-0.36:015:40Full Moon9Thu
10Fri12:003.35:45-0.36:15-0.45:595:42Full Moon10Fri
11Sat12:293.212:533.36:37-0.47:04-0.55:575:43Full Moon11Sat
12Sun1:173.32:453.38:29-0.58:52-0.46:566:44Waning Gibbous12Sun
13Mon3:063.43:363.29:20-0.59:40-0.36:546:45Waning Gibbous13Mon
14Tue3:553.34:273.010:11-0.410:28-0.26:526:46Waning Gibbous14Tue
15Wed4:443.25:202.811:03-0.311:190.06:516:47Waning Gibbous15Wed
16Thu5:353.16:162.611:57-0.16:496:48Third Quarter16Thu
17Fri6:312.97:162.512:130.212:560.16:476:50Third Quarter17Fri
18Sat7:312.78:202.41:110.41:590.36:456:51Third Quarter18Sat
19Sun8:352.69:252.32:120.53:030.46:446:52Third Quarter19Sun
20Mon9:402.610:272.33:150.64:060.46:426:53Waning Crescent20Mon
21Tue10:412.611:202.44:170.55:020.46:406:54Waning Crescent21Tue
22Wed11:342.65:130.45:480.36:396:55Waning Crescent22Wed
23Thu12:042.512:182.76:000.36:270.26:376:56Waning Crescent23Thu
24Fri12:422.612:582.76:420.27:030.26:356:57New Moon24Fri
25Sat1:172.71:352.87:200.17:380.26:346:58New Moon25Sat
26Sun1:512.82:122.87:580.18:120.26:327:00New Moon26Sun
27Mon2:252.82:492.78:350.08:480.26:307:01New Moon27Mon
28Tue2:592.93:262.79:130.09:250.26:287:02Waxing Crescent28Tue
29Wed3:342.94:052.69:530.010:030.36:277:03Waxing Crescent29Wed
30Thu4:122.94:462.610:340.110:440.36:257:04Waxing Crescent30Thu
31Fri4:532.95:312.511:200.111:300.46:237:05Waxing Crescent31Fri
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