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 2h 41m 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 - Apr 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:402.86:232.412:110.26:227:06First Quarter1Sat
2Sun6:342.87:212.412:220.41:080.26:207:07First Quarter2Sun
3Mon7:352.88:222.51:220.42:080.26:187:08First Quarter3Mon
4Tue8:392.89:252.62:250.43:080.16:177:09Waxing Gibbous4Tue
5Wed9:452.910:262.83:290.34:090.06:157:10Waxing Gibbous5Wed
6Thu10:493.011:233.04:320.15:06-0.16:137:12Waxing Gibbous6Thu
7Fri11:483.15:32-0.16:00-0.26:127:13Waxing Gibbous7Fri
8Sat12:153.212:433.26:27-0.36:50-0.36:107:14Full Moon8Sat
9Sun1:043.31:353.27:20-0.47:39-0.36:087:15Full Moon9Sun
10Mon1:533.42:273.18:11-0.58:27-0.26:077:16Full Moon10Mon
11Tue2:413.43:183.19:01-0.59:15-0.16:057:17Waning Gibbous11Tue
12Wed3:293.34:082.99:50-0.410:040.06:047:18Waning Gibbous12Wed
13Thu4:183.24:592.810:40-0.210:530.26:027:19Waning Gibbous13Thu
14Fri5:083.05:522.611:320.011:450.46:007:20Waning Gibbous14Fri
15Sat6:012.96:492.512:270.25:597:21Third Quarter15Sat
16Sun6:592.77:482.412:420.51:250.35:577:22Third Quarter16Sun
17Mon8:002.68:462.41:410.62:230.45:567:24Third Quarter17Mon
18Tue9:002.59:422.42:410.63:200.55:547:25Third Quarter18Tue
19Wed9:592.510:342.53:400.64:130.55:537:26Waning Crescent19Wed
20Thu10:532.611:202.64:350.55:010.45:517:27Waning Crescent20Thu
21Fri11:412.65:250.45:430.45:507:28Waning Crescent21Fri
22Sat12:012.712:242.76:090.36:230.35:487:29Waning Crescent22Sat
23Sun12:382.81:042.76:500.27:000.35:477:30New Moon23Sun
24Mon1:142.91:432.77:290.17:380.35:457:31New Moon24Mon
25Tue1:502.92:222.78:080.08:170.35:447:32New Moon25Tue
26Wed2:273.03:022.78:490.08:560.35:427:33New Moon26Wed
27Thu3:063.03:442.79:300.09:380.35:417:34Waxing Crescent27Thu
28Fri3:473.04:282.610:140.010:230.35:407:36Waxing Crescent28Fri
29Sat4:333.05:152.611:010.011:120.35:387:37Waxing Crescent29Sat
30Sun5:223.06:082.611:520.15:377:38First Quarter30Sun
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