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 32m 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 - Nov 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:492.710:072.83:310.33:550.37:135:35Waxing Gibbous1Sat
2Sun9:392.910:022.93:220.23:500.16:144:34Waxing Gibbous2Sun
3Mon10:273.110:553.04:130.04:43-0.16:154:32Waxing Gibbous3Mon
4Tue11:143.311:453.15:01-0.15:35-0.36:164:31Full Moon4Tue
5Wed12:013.45:49-0.16:25-0.46:184:30Full Moon5Wed
6Thu12:363.112:493.56:38-0.27:16-0.56:194:29Full Moon6Thu
7Fri1:293.11:403.57:28-0.18:08-0.56:204:28Waning Gibbous7Fri
8Sat2:233.02:333.48:19-0.19:02-0.46:214:27Waning Gibbous8Sat
9Sun3:182.93:293.39:130.19:57-0.26:234:26Waning Gibbous9Sun
10Mon4:162.84:273.110:100.210:56-0.16:244:25Third Quarter10Mon
11Tue5:182.75:313.011:110.311:580.16:254:24Third Quarter11Tue
12Wed6:232.66:372.812:160.46:264:23Third Quarter12Wed
13Thu7:272.67:442.71:000.21:230.46:274:22Third Quarter13Thu
14Fri8:272.78:482.72:010.32:270.46:294:21Waning Crescent14Fri
15Sat9:222.79:472.62:570.33:280.46:304:20Waning Crescent15Sat
16Sun10:112.810:382.63:490.34:220.36:314:19Waning Crescent16Sun
17Mon10:532.811:232.64:350.45:090.26:324:18Waning Crescent17Mon
18Tue11:322.95:160.45:500.16:334:18New Moon18Tue
19Wed12:042.612:082.95:540.46:280.16:354:17New Moon19Wed
20Thu12:432.612:442.96:320.47:070.16:364:16New Moon20Thu
21Fri1:222.51:212.97:090.47:450.16:374:15New Moon21Fri
22Sat2:012.51:592.97:480.58:240.16:384:15Waxing Crescent22Sat
23Sun2:412.52:392.88:280.59:040.26:394:14Waxing Crescent23Sun
24Mon3:212.43:202.89:090.59:460.26:404:14Waxing Crescent24Mon
25Tue4:042.44:042.79:530.610:310.26:424:13Waxing Crescent25Tue
26Wed4:492.44:512.710:410.611:180.36:434:13First Quarter26Wed
27Thu5:372.45:432.711:340.66:444:12First Quarter27Thu
28Fri6:272.56:392.712:090.312:300.56:454:12First Quarter28Fri
29Sat7:182.67:362.71:000.21:270.46:464:11First Quarter29Sat
30Sun8:102.88:342.71:520.22:240.26:474:11Waxing Gibbous30Sun
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