41.6650’ N, 70.1833’ W

South Yarmouth, MA

65°
H -°
L 62°
WNW
2mph
Low tide
6:32 am

Tides Today & Tomorrow in South Yarmouth, MA

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently falling in South Yarmouth, MA.
Next low tide : in 5h 03m at 6:32 am (0.2 ft)
Next high tide : 12:47 pm (2.6 ft)
Sunset today : 7:24 pm
Sunrise tomorrow : 6:00 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

South Yarmouth, MA Tides - Aug 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:283.42:112.97:55-0.38:070.05:357:58Full Moon1Sun
2Mon2:243.43:053.08:47-0.39:010.05:367:57Waning Gibbous2Mon
3Tue3:183.33:563.09:36-0.39:540.05:377:56Waning Gibbous3Tue
4Wed4:113.24:453.010:25-0.210:460.05:387:54Waning Gibbous4Wed
5Thu5:033.05:332.911:130.011:390.15:397:53Waning Gibbous5Thu
6Fri5:552.96:232.912:020.25:407:52Third Quarter6Fri
7Sat6:492.77:132.812:340.212:520.35:417:51Third Quarter7Sat
8Sun7:462.58:052.71:300.31:440.55:427:49Third Quarter8Sun
9Mon8:432.48:592.72:280.42:360.65:437:48Third Quarter9Mon
10Tue9:422.39:542.73:260.43:300.65:447:47Waning Crescent10Tue
11Wed10:402.310:482.74:240.44:250.75:457:45Waning Crescent11Wed
12Thu11:332.411:392.85:180.45:170.65:467:44Waning Crescent12Thu
13Fri12:202.46:060.36:050.55:477:43Waning Crescent13Fri
14Sat12:242.81:022.56:480.26:480.55:487:41New Moon14Sat
15Sun1:062.91:422.67:260.27:300.45:497:40New Moon15Sun
16Mon1:462.92:192.78:040.18:110.35:507:38New Moon16Mon
17Tue2:253.02:562.78:410.18:510.25:517:37New Moon17Tue
18Wed3:043.03:322.89:190.09:320.25:527:35Waxing Crescent18Wed
19Thu3:443.04:102.99:570.010:150.15:537:34Waxing Crescent19Thu
20Fri4:252.94:492.910:360.111:000.15:547:32Waxing Crescent20Fri
21Sat5:102.95:323.011:190.111:490.15:567:31First Quarter21Sat
22Sun5:582.86:193.012:060.25:577:29First Quarter22Sun
23Mon6:532.77:133.012:430.112:590.35:587:28First Quarter23Mon
24Tue7:522.68:113.01:420.11:560.35:597:26First Quarter24Tue
25Wed8:562.59:143.02:440.12:570.36:007:25Waxing Gibbous25Wed
26Thu10:022.610:193.13:480.14:010.36:017:23Waxing Gibbous26Thu
27Fri11:082.611:233.24:520.05:040.26:027:22Waxing Gibbous27Fri
28Sat12:082.85:52-0.16:040.16:037:20Full Moon28Sat
29Sun12:223.21:032.96:46-0.27:000.06:047:18Full Moon29Sun
30Mon1:173.31:533.07:37-0.27:53-0.16:057:17Full Moon30Mon
31Tue2:103.32:423.08:25-0.28:43-0.16:067:15Full Moon31Tue
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 98% 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 Full Moon (98% 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