41.6650’ N, 70.1833’ W

South Yarmouth, MA

33°
H -°
L 32°
SSE
0mph
High tide
2:46 am

Tides Today & Tomorrow in South Yarmouth, MA

TIDE TIMES for Wednesday, October 28, 2026
The tide is currently rising in South Yarmouth, MA.
Next low tide : 8:45 am (0.0 ft)
Next high tide : in 1h 21m at 2:46 am (2.9 ft)
Sunset today : 5:40 pm
Sunrise tomorrow : 7:08 am
Moon phase : Waning Gibbous (92% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

South Yarmouth, MA Tides - May 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:413.25:262.811:05-0.211:190.35:377:38Waning Gibbous1Wed
2Thu5:343.06:222.611:590.05:357:39Third Quarter2Thu
3Fri6:302.87:212.512:140.412:570.25:347:40Third Quarter3Fri
4Sat7:302.78:212.51:130.51:560.35:337:41Third Quarter4Sat
5Sun8:312.69:182.52:140.62:530.45:317:42Third Quarter5Sun
6Mon9:322.610:132.53:130.63:490.45:307:43Waning Crescent6Mon
7Tue10:292.611:022.64:110.54:400.45:297:44Waning Crescent7Tue
8Wed11:202.611:442.75:040.45:250.45:287:46Waning Crescent8Wed
9Thu12:052.75:510.36:060.45:277:47Waning Crescent9Thu
10Fri12:232.812:472.76:330.26:440.35:267:48New Moon10Fri
11Sat12:592.91:262.77:120.17:220.35:257:49New Moon11Sat
12Sun1:342.92:052.77:510.17:590.35:237:50New Moon12Sun
13Mon2:103.02:452.78:300.08:380.35:227:51New Moon13Mon
14Tue2:483.03:252.79:110.09:180.35:217:52Waxing Crescent14Tue
15Wed3:273.04:072.69:520.010:000.45:207:53Waxing Crescent15Wed
16Thu4:093.04:512.610:370.010:460.45:197:54Waxing Crescent16Thu
17Fri4:553.05:402.611:250.111:360.45:187:55Waxing Crescent17Fri
18Sat5:462.96:342.612:170.15:187:56First Quarter18Sat
19Sun6:432.97:312.712:330.41:130.15:177:57First Quarter19Sun
20Mon7:442.98:292.71:330.42:110.15:167:58First Quarter20Mon
21Tue8:472.99:272.92:350.33:080.15:157:59Waxing Gibbous21Tue
22Wed9:502.910:253.03:370.24:060.05:148:00Waxing Gibbous22Wed
23Thu10:533.011:203.24:390.05:020.05:138:00Waxing Gibbous23Thu
24Fri11:513.05:37-0.25:56-0.15:138:01Waxing Gibbous24Fri
25Sat12:113.312:463.06:32-0.36:47-0.15:128:02Full Moon25Sat
26Sun1:013.41:393.07:24-0.47:370.05:118:03Full Moon26Sun
27Mon1:503.42:323.08:14-0.48:260.05:118:04Full Moon27Mon
28Tue2:403.33:232.99:04-0.39:150.15:108:05Waning Gibbous28Tue
29Wed3:293.24:142.89:53-0.210:040.25:108:06Waning Gibbous29Wed
30Thu4:183.15:042.710:43-0.110:540.45:098:06Waning Gibbous30Thu
31Fri5:083.05:552.611:330.111:460.55:098:07Waning Gibbous31Fri
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 92% 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 (92% 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