Tides Today & Tomorrow in South Yarmouth, MA

TIDE TIMES for Saturday, June 13, 2026
The tide is currently falling in South Yarmouth, MA.
Next low tide : in 1h 46m at 5:53 pm (0.1 ft)
Next high tide (tomorrow) : 12:06 am (3.4 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:05 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

South Yarmouth, MA Tides - Nov 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:292.75:433.012:090.011:25 AM0.36:134:35Third Quarter1Sun
2Mon6:352.66:512.912:120.112:320.46:144:34Third Quarter2Mon
3Tue7:412.77:592.81:150.11:390.46:154:33Waning Crescent3Tue
4Wed8:432.89:062.82:170.22:450.36:164:31Waning Crescent4Wed
5Thu9:412.910:072.83:160.23:470.26:174:30Waning Crescent5Thu
6Fri10:323.011:012.84:100.24:430.16:194:29Waning Crescent6Fri
7Sat11:173.011:482.84:590.25:320.06:204:28New Moon7Sat
8Sun11:583.05:430.26:160.06:214:27New Moon8Sun
9Mon12:322.712:373.06:240.36:580.06:224:26New Moon9Mon
10Tue1:142.71:163.07:040.37:390.06:234:25New Moon10Tue
11Wed1:552.61:553.07:440.48:200.16:254:24Waxing Crescent11Wed
12Thu2:362.62:362.98:250.49:010.16:264:23Waxing Crescent12Thu
13Fri3:182.53:182.89:060.59:430.26:274:22Waxing Crescent13Fri
14Sat4:012.44:022.79:500.610:280.36:284:21Waxing Crescent14Sat
15Sun4:472.44:502.710:370.611:160.46:304:20First Quarter15Sun
16Mon5:362.45:412.611:290.76:314:19First Quarter16Mon
17Tue6:272.46:342.612:050.412:230.76:324:19First Quarter17Tue
18Wed7:162.57:282.612:550.41:170.66:334:18First Quarter18Wed
19Thu8:042.68:222.61:440.42:110.56:344:17Waxing Gibbous19Thu
20Fri8:522.79:152.62:330.33:040.36:364:16Waxing Gibbous20Fri
21Sat9:382.910:072.73:220.33:560.16:374:16Waxing Gibbous21Sat
22Sun10:243.110:572.84:100.24:47-0.16:384:15Waxing Gibbous22Sun
23Mon11:103.211:462.84:580.15:36-0.26:394:14Full Moon23Mon
24Tue11:573.35:450.06:25-0.36:404:14Full Moon24Tue
25Wed12:362.912:453.46:340.07:16-0.46:414:13Full Moon25Wed
26Thu1:282.91:373.47:240.08:07-0.46:424:13Waning Gibbous26Thu
27Fri2:212.92:313.48:170.09:00-0.46:444:12Waning Gibbous27Fri
28Sat3:162.83:273.39:120.19:55-0.36:454:12Waning Gibbous28Sat
29Sun4:142.84:263.110:090.110:52-0.16:464:12Third Quarter29Sun
30Mon5:142.85:293.011:110.211:520.06:474:11Third Quarter30Mon
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 8:59 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 3% 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 (3% 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