41.6650’ N, 70.1833’ W

South Yarmouth, MA

66°
H -°
L 63°
SW
13mph
High tide
5:38 am

Tides Today & Tomorrow in South Yarmouth, MA

TIDE TIMES for Friday, October 2, 2026
The tide is currently rising in South Yarmouth, MA.
Next low tide : 11:38 am (0.3 ft)
Next high tide : in 4h 53m at 5:38 am (2.7 ft)
Sunset today : 6:21 pm
Sunrise tomorrow : 6:38 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

South Yarmouth, MA Tides - Oct 1926

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:592.59:132.72:370.32:490.65:365:24Waning Crescent1Fri
2Sat9:552.610:072.73:340.33:460.55:385:22Waning Crescent2Sat
3Sun10:422.610:542.84:240.34:360.45:395:20Waning Crescent3Sun
4Mon11:232.711:362.85:070.35:200.35:405:19Waning Crescent4Mon
5Tue12:002.85:450.26:000.25:415:17New Moon5Tue
6Wed12:152.912:352.96:210.26:380.25:425:15New Moon6Wed
7Thu12:522.91:092.96:560.27:160.15:435:14New Moon7Thu
8Fri1:302.81:442.97:330.27:550.15:445:12New Moon8Fri
9Sat2:082.82:202.98:090.28:340.15:455:10Waxing Crescent9Sat
10Sun2:462.82:572.98:470.39:150.15:465:09Waxing Crescent10Sun
11Mon3:272.73:362.99:280.39:590.15:475:07Waxing Crescent11Mon
12Tue4:112.64:202.910:110.410:470.25:485:05Waxing Crescent12Tue
13Wed5:002.65:112.911:010.411:410.25:505:04First Quarter13Wed
14Thu5:552.56:082.911:570.55:515:02First Quarter14Thu
15Fri6:542.57:092.912:390.212:570.45:525:01First Quarter15Fri
16Sat7:562.68:133.01:390.12:000.35:534:59Waxing Gibbous16Sat
17Sun8:572.89:163.02:390.13:020.25:544:57Waxing Gibbous17Sun
18Mon9:562.910:173.13:380.04:030.05:554:56Waxing Gibbous18Mon
19Tue10:513.111:143.24:34-0.25:00-0.25:564:54Full Moon19Tue
20Wed11:413.35:26-0.35:54-0.35:574:53Full Moon20Wed
21Thu12:083.312:313.46:16-0.36:46-0.45:594:51Full Moon21Thu
22Fri1:003.31:193.47:05-0.37:37-0.46:004:50Full Moon22Fri
23Sat1:533.22:083.47:54-0.28:27-0.46:014:48Waning Gibbous23Sat
24Sun2:443.12:573.38:430.09:18-0.36:024:47Waning Gibbous24Sun
25Mon3:362.93:473.19:320.110:10-0.16:034:46Waning Gibbous25Mon
26Tue4:302.84:403.010:240.311:040.16:054:44Third Quarter26Tue
27Wed5:262.65:362.811:190.56:064:43Third Quarter27Wed
28Thu6:252.56:352.712:020.212:170.66:074:41Third Quarter28Thu
29Fri7:242.57:352.61:000.31:160.66:084:40Third Quarter29Fri
30Sat8:212.58:342.61:570.42:150.66:094:39Waning Crescent30Sat
31Sun9:142.69:292.62:510.43:110.56:114:37Waning Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447504)

Common Questions About South Yarmouth, MA Tides

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Is this week a spring tide or neap tide in South Yarmouth, MA?

South Yarmouth, MA is currently in a neap phase. Tonight's moon is 60% 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 minimum.

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 (60% illuminated). This places South Yarmouth, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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