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 3h 36m 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 - Feb 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:083.25:490.06:33-0.36:524:56Full Moon1Sun
2Mon12:492.81:013.26:42-0.17:22-0.36:514:57Full Moon2Mon
3Tue1:382.91:513.27:33-0.18:08-0.36:504:58Waning Gibbous3Tue
4Wed2:252.92:393.18:22-0.18:52-0.26:495:00Waning Gibbous4Wed
5Thu3:092.93:262.99:10-0.19:35-0.16:485:01Waning Gibbous5Thu
6Fri3:512.84:122.89:570.010:180.16:465:02Waning Gibbous6Fri
7Sat4:352.84:592.610:450.111:030.36:455:03Third Quarter7Sat
8Sun5:202.75:502.411:360.311:510.46:445:05Third Quarter8Sun
9Mon6:092.66:452.312:310.46:435:06Third Quarter9Mon
10Tue7:022.57:432.212:420.51:270.46:425:07Third Quarter10Tue
11Wed7:572.58:432.11:360.62:260.46:405:09Waning Crescent11Wed
12Thu8:552.59:432.22:320.63:250.46:395:10Waning Crescent12Thu
13Fri9:522.610:362.33:280.64:190.36:385:11Waning Crescent13Fri
14Sat10:422.711:212.44:210.55:060.26:365:12Waning Crescent14Sat
15Sun11:272.85:080.45:470.16:355:14New Moon15Sun
16Mon12:022.512:082.95:520.36:260.06:345:15New Moon16Mon
17Tue12:402.612:483.06:340.17:04-0.16:325:16New Moon17Tue
18Wed1:172.71:283.07:160.07:42-0.26:315:17New Moon18Wed
19Thu1:552.82:103.07:58-0.18:22-0.26:305:19Waxing Crescent19Thu
20Fri2:332.92:523.08:42-0.19:02-0.26:285:20Waxing Crescent20Fri
21Sat3:143.03:372.99:27-0.29:45-0.16:275:21Waxing Crescent21Sat
22Sun3:573.04:262.810:16-0.110:320.06:255:22Waxing Crescent22Sun
23Mon4:453.05:202.611:10-0.111:250.16:245:23First Quarter23Mon
24Tue5:403.06:212.512:100.06:225:25First Quarter24Tue
25Wed6:412.97:282.412:240.21:140.16:215:26First Quarter25Wed
26Thu7:472.88:392.41:280.32:210.16:195:27Waxing Gibbous26Thu
27Fri8:572.99:492.52:340.33:290.16:185:28Waxing Gibbous27Fri
28Sat10:062.910:522.63:410.34:320.06:165:29Waxing Gibbous28Sat
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