Tides Today & Tomorrow in South Yarmouth, MA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in South Yarmouth, MA.
Next low tide : in 5h 29m at 11:44 pm (0.4 ft)
Next high tide (tomorrow) : 5:52 am (2.8 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

South Yarmouth, MA Tides - Nov 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:233.11:373.47:23-0.17:56-0.46:134:35Waxing Crescent1Sun
2Mon2:133.02:253.38:110.08:44-0.36:144:34Waxing Crescent2Mon
3Tue3:032.93:123.18:580.19:33-0.16:154:32Waxing Crescent3Tue
4Wed3:522.84:013.09:470.210:230.06:164:31Waxing Crescent4Wed
5Thu4:432.74:522.910:370.411:150.26:184:30First Quarter5Thu
6Fri5:372.65:462.711:310.56:194:29First Quarter6Fri
7Sat6:322.56:432.612:090.312:280.66:204:28First Quarter7Sat
8Sun7:272.57:402.61:030.41:240.66:214:27First Quarter8Sun
9Mon8:202.58:362.61:560.42:200.56:224:26Waxing Gibbous9Mon
10Tue9:112.69:292.62:470.43:130.56:244:25Waxing Gibbous10Tue
11Wed9:582.710:182.73:360.44:030.46:254:24Waxing Gibbous11Wed
12Thu10:402.811:022.74:210.34:490.26:264:23Waxing Gibbous12Thu
13Fri11:192.911:442.85:030.25:320.16:274:22Full Moon13Fri
14Sat11:573.05:430.26:130.06:294:21Full Moon14Sat
15Sun12:252.812:353.16:230.16:54-0.16:304:20Full Moon15Sun
16Mon1:062.81:143.17:040.17:36-0.16:314:19Full Moon16Mon
17Tue1:482.81:563.27:470.18:20-0.26:324:18Waning Gibbous17Tue
18Wed2:332.82:413.28:310.19:06-0.26:334:18Waning Gibbous18Wed
19Thu3:192.83:283.19:190.19:55-0.16:354:17Waning Gibbous19Thu
20Fri4:092.84:203.110:100.210:48-0.16:364:16Waning Gibbous20Fri
21Sat5:042.85:173.011:060.211:44-0.16:374:15Third Quarter21Sat
22Sun6:022.86:192.912:070.26:384:15Third Quarter22Sun
23Mon7:032.87:232.912:430.01:100.26:394:14Third Quarter23Mon
24Tue8:042.98:282.91:420.02:130.16:404:14Waning Crescent24Tue
25Wed9:043.09:322.92:420.03:160.06:414:13Waning Crescent25Wed
26Thu10:013.110:322.93:400.04:15-0.16:434:13Waning Crescent26Thu
27Fri10:543.211:273.04:35-0.15:11-0.26:444:12New Moon27Fri
28Sat11:433.35:26-0.16:02-0.36:454:12New Moon28Sat
29Sun12:183.012:303.36:15-0.16:50-0.36:464:11New Moon29Sun
30Mon1:072.91:163.27:020.07:37-0.36:474:11New Moon30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447504)

Common Questions About South Yarmouth, MA Tides

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What time does the tide turn (slack tide) in South Yarmouth, MA today?

Slack tide in South Yarmouth, MA is approximately 2:48 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 72% 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 Waning Gibbous (72% 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