41.6650’ N, 70.1833’ W

South Yarmouth, MA

62°
H 73°
L 64°
ENE
3mph
High tide
5:02 am

Tides Today & Tomorrow in South Yarmouth, MA

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently rising in South Yarmouth, MA.
Next low tide : 11:07 am (0.1 ft)
Next high tide : in 1h 32m at 5:02 am (2.8 ft)
Sunset today : 7:12 pm
Sunrise tomorrow : 6:07 am
Moon phase : Third Quarter (68% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

South Yarmouth, MA Tides - Apr 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:472.75:320.25:500.25:226:06New Moon1Wed
2Thu12:052.812:262.86:120.16:280.15:206:07New Moon2Thu
3Fri12:402.91:042.86:510.07:050.15:196:08New Moon3Fri
4Sat1:163.01:442.87:31-0.17:430.15:176:09New Moon4Sat
5Sun1:533.03:242.89:12-0.19:230.16:157:10Waxing Crescent5Sun
6Mon3:333.04:062.79:55-0.110:060.26:147:11Waxing Crescent6Mon
7Tue4:153.04:522.710:40-0.110:520.26:127:12Waxing Crescent7Tue
8Wed5:023.05:432.611:300.011:440.36:117:13Waxing Crescent8Wed
9Thu5:553.06:402.612:260.06:097:15First Quarter9Thu
10Fri6:542.97:412.612:420.31:250.16:077:16First Quarter10Fri
11Sat7:592.98:452.71:440.32:270.16:067:17First Quarter11Sat
12Sun9:052.99:482.82:490.33:280.16:047:18Waxing Gibbous12Sun
13Mon10:112.910:482.93:540.14:280.06:027:19Waxing Gibbous13Mon
14Tue11:143.011:433.14:560.05:25-0.16:017:20Waxing Gibbous14Tue
15Wed12:113.05:54-0.26:17-0.15:597:21Full Moon15Wed
16Thu12:333.21:043.16:47-0.37:06-0.15:587:22Full Moon16Thu
17Fri1:213.31:543.07:37-0.37:53-0.15:567:23Full Moon17Fri
18Sat2:073.32:423.08:25-0.38:390.05:557:24Full Moon18Sat
19Sun2:523.23:302.99:12-0.39:240.15:537:25Waning Gibbous19Sun
20Mon3:383.14:162.89:58-0.210:100.25:527:27Waning Gibbous20Mon
21Tue4:233.05:032.710:450.010:560.35:507:28Waning Gibbous21Tue
22Wed5:102.95:522.511:330.111:460.55:497:29Waning Gibbous22Wed
23Thu6:002.86:442.512:240.35:477:30Third Quarter23Thu
24Fri6:542.67:382.412:390.61:170.45:467:31Third Quarter24Fri
25Sat7:502.68:322.41:350.62:110.45:447:32Third Quarter25Sat
26Sun8:472.59:252.52:310.63:030.55:437:33Third Quarter26Sun
27Mon9:432.510:162.63:260.63:540.55:417:34Waning Crescent27Mon
28Tue10:362.611:022.74:200.54:420.45:407:35Waning Crescent28Tue
29Wed11:262.611:442.85:110.45:270.45:397:36Waning Crescent29Wed
30Thu12:102.75:570.26:090.35:377:37Waning Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447504)

Common Questions About South Yarmouth, MA Tides

Collapse All
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 68% 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 Third Quarter (68% 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