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 (tomorrow) : 6:38 am (-0.3 ft)
Next high tide (tomorrow) : in 4h 33m at 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 - Jan 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:402.88:152.51:150.21:570.27:074:20Third Quarter1Fri
2Sat8:372.89:172.42:110.32:590.27:074:21Waning Crescent2Sat
3Sun9:322.810:162.43:070.43:590.27:074:22Waning Crescent3Sun
4Mon10:242.811:072.44:010.44:520.27:074:23Waning Crescent4Mon
5Tue11:112.811:512.44:500.45:370.17:074:24Waning Crescent5Tue
6Wed11:532.85:350.46:180.17:074:25New Moon6Wed
7Thu12:322.412:332.96:160.46:560.17:074:26New Moon7Thu
8Fri1:112.51:112.96:560.37:330.07:074:27New Moon8Fri
9Sat1:482.51:502.97:360.38:090.07:074:28New Moon9Sat
10Sun2:252.52:282.88:150.38:460.07:064:29Waxing Crescent10Sun
11Mon3:012.63:062.88:550.39:230.17:064:30Waxing Crescent11Mon
12Tue3:382.63:462.79:360.310:010.17:064:31Waxing Crescent12Tue
13Wed4:152.64:272.710:190.310:410.27:054:32Waxing Crescent13Wed
14Thu4:562.65:132.611:060.311:250.27:054:33First Quarter14Thu
15Fri5:402.76:052.511:580.37:054:35First Quarter15Fri
16Sat6:292.77:012.412:140.312:540.27:044:36First Quarter16Sat
17Sun7:232.88:012.41:070.31:530.27:044:37Waxing Gibbous17Sun
18Mon8:212.99:052.42:040.32:540.17:034:38Waxing Gibbous18Mon
19Tue9:223.010:082.53:040.33:56-0.17:034:39Waxing Gibbous19Tue
20Wed10:233.111:082.64:050.24:55-0.27:024:40Waxing Gibbous20Wed
21Thu11:213.35:040.05:51-0.47:014:42Full Moon21Thu
22Fri12:042.812:173.46:00-0.16:44-0.57:014:43Full Moon22Fri
23Sat12:582.91:123.46:55-0.27:35-0.57:004:44Full Moon23Sat
24Sun1:513.02:063.47:49-0.38:24-0.56:594:45Waning Gibbous24Sun
25Mon2:423.12:593.38:42-0.39:13-0.46:584:47Waning Gibbous25Mon
26Tue3:313.13:513.19:34-0.210:02-0.36:584:48Waning Gibbous26Tue
27Wed4:213.04:442.910:28-0.110:52-0.16:574:49Third Quarter27Wed
28Thu5:122.95:402.711:240.011:440.16:564:50Third Quarter28Thu
29Fri6:052.86:392.512:230.16:554:52Third Quarter29Fri
30Sat7:012.77:402.312:380.31:240.26:544:53Third Quarter30Sat
31Sun7:582.68:442.31:340.42:260.36:534:54Waning Crescent31Sun
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 3:22 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 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