Tides Today & Tomorrow in South Yarmouth, MA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in South Yarmouth, MA.
Next low tide (tomorrow) : 4:26 am (0.3 ft)
Next high tide : in 2h 15m at 10:03 pm (2.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:07 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

South Yarmouth, MA Tides - Jun 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:332.91:042.66:500.26:560.45:088:08New Moon1Tue
2Wed1:102.91:442.67:300.17:350.45:088:09New Moon2Wed
3Thu1:483.02:242.68:090.18:150.45:078:10New Moon3Thu
4Fri2:263.03:052.68:490.18:550.45:078:10New Moon4Fri
5Sat3:063.03:462.69:300.09:370.45:078:11Waxing Crescent5Sat
6Sun3:473.04:282.610:120.010:210.45:068:12Waxing Crescent6Sun
7Mon4:303.05:132.610:570.011:080.45:068:12Waxing Crescent7Mon
8Tue5:173.06:012.711:440.15:068:13Waxing Crescent8Tue
9Wed6:092.96:522.712:000.412:350.15:068:14First Quarter9Wed
10Thu7:052.97:462.812:560.31:290.15:058:14First Quarter10Thu
11Fri8:042.98:422.91:550.32:240.15:058:15First Quarter11Fri
12Sat9:052.99:383.12:550.23:200.05:058:15Waxing Gibbous12Sat
13Sun10:072.910:343.23:550.04:170.05:058:16Waxing Gibbous13Sun
14Mon11:082.911:293.34:55-0.15:130.05:058:16Waxing Gibbous14Mon
15Tue12:063.05:53-0.26:070.05:058:16Full Moon15Tue
16Wed12:223.41:023.06:48-0.37:000.05:058:17Full Moon16Wed
17Thu1:143.41:573.07:40-0.47:520.05:058:17Full Moon17Thu
18Fri2:063.42:502.98:32-0.48:430.05:058:18Full Moon18Fri
19Sat2:583.33:432.99:23-0.39:350.15:068:18Waning Gibbous19Sat
20Sun3:503.24:342.810:13-0.210:260.25:068:18Waning Gibbous20Sun
21Mon4:413.15:252.811:02-0.111:170.35:068:18Waning Gibbous21Mon
22Tue5:323.06:162.711:530.15:068:18Third Quarter22Tue
23Wed6:252.87:072.712:110.412:430.25:078:19Third Quarter23Wed
24Thu7:202.77:582.61:060.51:340.35:078:19Third Quarter24Thu
25Fri8:152.68:482.72:020.52:240.45:078:19Third Quarter25Fri
26Sat9:092.59:372.72:570.53:130.55:088:19Waning Crescent26Sat
27Sun10:042.510:252.73:510.54:030.55:088:19Waning Crescent27Sun
28Mon10:572.511:122.84:430.44:510.55:088:19Waning Crescent28Mon
29Tue11:462.511:552.95:320.35:370.55:098:19Waning Crescent29Tue
30Wed12:312.56:170.26:210.45:098:19New Moon30Wed
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 1:14 am — 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 transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 Waxing Gibbous (76% illuminated). This places South Yarmouth, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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