41.6650’ N, 70.1833’ W

South Yarmouth, MA

57°
H -°
L 54°
SSW
10mph
Low tide
10:15 pm

Tides Today & Tomorrow in South Yarmouth, MA

TIDE TIMES for Thursday, October 29, 2026
The tide is currently falling in South Yarmouth, MA.
Next low tide : in 4h 13m at 10:15 pm (-0.3 ft)
Next high tide (tomorrow) : 4:30 am (2.8 ft)
Sunset today : 5:39 pm
Sunrise tomorrow : 7:09 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

South Yarmouth, MA Tides - Jun 1881

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:242.94:032.69:450.29:560.54:127:12Waxing Crescent1Wed
2Thu4:082.84:462.610:280.210:420.54:117:13Waxing Crescent2Thu
3Fri4:532.75:322.611:120.311:320.54:117:13First Quarter3Fri
4Sat5:422.66:182.611:590.44:107:14First Quarter4Sat
5Sun6:332.67:052.612:230.512:460.44:107:15First Quarter5Sun
6Mon7:242.57:532.71:150.51:340.44:107:16First Quarter6Mon
7Tue8:172.58:412.82:070.42:230.44:107:16Waxing Gibbous7Tue
8Wed9:122.69:302.93:010.33:140.44:097:17Waxing Gibbous8Wed
9Thu10:052.610:203.13:540.24:060.34:097:17Waxing Gibbous9Thu
10Fri10:582.711:093.24:470.04:560.24:097:18Full Moon10Fri
11Sat11:482.811:593.35:37-0.15:470.14:097:18Full Moon11Sat
12Sun12:402.96:28-0.36:380.04:097:19Full Moon12Sun
13Mon12:503.41:322.97:18-0.47:300.04:097:19Full Moon13Mon
14Tue1:433.42:263.08:09-0.48:23-0.14:097:20Waning Gibbous14Tue
15Wed2:373.43:193.09:01-0.49:18-0.14:097:20Waning Gibbous15Wed
16Thu3:323.34:143.19:53-0.310:150.04:097:21Waning Gibbous16Thu
17Fri4:293.25:103.110:47-0.211:140.04:097:21Third Quarter17Fri
18Sat5:293.16:083.011:43-0.14:097:21Third Quarter18Sat
19Sun6:312.97:063.012:160.112:400.04:097:22Third Quarter19Sun
20Mon7:342.88:043.01:180.11:370.24:097:22Third Quarter20Mon
21Tue8:372.79:013.02:200.12:340.34:107:22Waning Crescent21Tue
22Wed9:392.69:573.03:210.13:310.34:107:22Waning Crescent22Wed
23Thu10:372.610:483.04:200.14:250.44:107:22Waning Crescent23Thu
24Fri11:282.611:343.05:120.15:140.44:107:22New Moon24Fri
25Sat12:142.65:580.15:590.44:117:23New Moon25Sat
26Sun12:173.012:562.66:400.16:420.44:117:23New Moon26Sun
27Mon12:583.01:372.67:200.17:240.44:117:23New Moon27Mon
28Tue1:383.02:162.67:590.18:050.44:127:23Waxing Crescent28Tue
29Wed2:192.92:552.78:380.18:460.44:127:23Waxing Crescent29Wed
30Thu2:592.93:332.79:160.19:280.44:137:22Waxing Crescent30Thu
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 spring phase. Tonight's moon is 84% 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 Waning Gibbous (84% 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