Tides Today & Tomorrow in South Yarmouth, MA

TIDE TIMES for Saturday, June 13, 2026
The tide is currently rising in South Yarmouth, MA.
Next low tide : 5:53 pm (0.1 ft)
Next high tide : in 1h 01m at 11:54 am (2.8 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 - Apr 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:102.91:322.97:140.07:350.06:237:06Full Moon1Wed
2Thu1:503.02:152.97:58-0.18:140.16:217:07Full Moon2Thu
3Fri2:273.02:552.88:39-0.18:520.16:197:08Full Moon3Fri
4Sat3:043.03:352.79:190.09:300.26:187:09Waning Gibbous4Sat
5Sun3:412.94:152.69:590.010:090.36:167:10Waning Gibbous5Sun
6Mon4:202.84:562.510:410.110:500.46:147:11Waning Gibbous6Mon
7Tue5:012.85:412.411:250.211:340.56:137:12Waning Gibbous7Tue
8Wed5:472.76:302.312:130.46:117:13Third Quarter8Wed
9Thu6:372.67:232.312:230.61:050.46:097:14Third Quarter9Thu
10Fri7:322.58:192.31:170.72:000.56:087:15Third Quarter10Fri
11Sat8:292.59:142.32:130.72:540.56:067:16Third Quarter11Sat
12Sun9:262.610:072.43:100.63:480.46:047:18Waning Crescent12Sun
13Mon10:222.710:562.64:060.54:380.36:037:19Waning Crescent13Mon
14Tue11:142.811:402.84:590.35:260.26:017:20Waning Crescent14Tue
15Wed12:022.95:490.16:110.16:007:21Waning Crescent15Wed
16Thu12:233.012:483.06:37-0.16:550.05:587:22New Moon16Thu
17Fri1:053.21:353.07:23-0.37:39-0.15:577:23New Moon17Fri
18Sat1:493.32:233.08:11-0.48:25-0.15:557:24New Moon18Sat
19Sun2:353.43:133.09:00-0.49:12-0.15:537:25Waxing Crescent19Sun
20Mon3:243.44:052.99:50-0.410:030.05:527:26Waxing Crescent20Mon
21Tue4:153.34:592.810:43-0.310:560.15:507:27Waxing Crescent21Tue
22Wed5:113.25:582.711:40-0.211:550.25:497:28First Quarter22Wed
23Thu6:113.17:032.612:420.05:477:30First Quarter23Thu
24Fri7:182.98:102.612:590.31:460.15:467:31First Quarter24Fri
25Sat8:272.89:162.62:060.42:500.25:457:32First Quarter25Sat
26Sun9:362.810:192.73:130.43:530.25:437:33Waxing Gibbous26Sun
27Mon10:422.811:142.84:190.34:500.25:427:34Waxing Gibbous27Mon
28Tue11:392.85:190.25:410.25:407:35Waxing Gibbous28Tue
29Wed12:012.912:282.86:110.16:260.25:397:36Waxing Gibbous29Wed
30Thu12:432.91:122.86:560.07:060.25:387:37Full Moon30Thu
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 2:53 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 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