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 2h 52m 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 - Feb 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:582.69:462.22:320.53:280.36:524:55Waning Crescent1Mon
2Tue9:552.610:402.33:300.54:250.36:514:57Waning Crescent2Tue
3Wed10:462.711:272.44:230.55:130.26:504:58Waning Crescent3Wed
4Thu11:312.85:110.45:540.16:494:59New Moon4Thu
5Fri12:072.412:112.85:530.36:300.16:485:01New Moon5Fri
6Sat12:452.512:502.96:330.37:060.06:475:02New Moon6Sat
7Sun1:212.61:272.97:120.27:410.06:465:03New Moon7Sun
8Mon1:552.62:042.97:510.18:160.06:445:04Waxing Crescent8Mon
9Tue2:292.72:412.88:300.18:510.06:435:06Waxing Crescent9Tue
10Wed3:042.73:192.89:090.19:280.06:425:07Waxing Crescent10Wed
11Thu3:402.84:002.79:510.110:080.16:415:08Waxing Crescent11Thu
12Fri4:192.84:452.610:370.110:520.26:395:09First Quarter12Fri
13Sat5:042.85:362.511:280.111:420.36:385:11First Quarter13Sat
14Sun5:552.86:342.412:260.26:375:12First Quarter14Sun
15Mon6:542.87:372.412:380.31:280.26:355:13First Quarter15Mon
16Tue7:572.98:452.41:400.32:320.16:345:14Waxing Gibbous16Tue
17Wed9:032.99:522.52:440.33:370.06:335:16Waxing Gibbous17Wed
18Thu10:093.110:542.73:490.24:38-0.26:315:17Waxing Gibbous18Thu
19Fri11:103.211:492.84:510.05:34-0.36:305:18Full Moon19Fri
20Sat12:053.35:47-0.26:25-0.46:285:19Full Moon20Sat
21Sun12:403.012:583.36:41-0.37:14-0.46:275:21Full Moon21Sun
22Mon1:293.11:503.37:33-0.48:01-0.46:255:22Waning Gibbous22Mon
23Tue2:173.12:403.28:23-0.48:47-0.36:245:23Waning Gibbous23Tue
24Wed3:033.13:283.09:12-0.39:32-0.16:235:24Waning Gibbous24Wed
25Thu3:483.04:182.810:01-0.210:190.16:215:26Waning Gibbous25Thu
26Fri4:352.95:092.610:530.011:080.26:195:27Third Quarter26Fri
27Sat5:252.86:042.411:480.26:185:28Third Quarter27Sat
28Sun6:202.77:032.312:010.412:460.36:165:29Third Quarter28Sun
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