Tides Today & Tomorrow in South Yarmouth, MA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in South Yarmouth, MA.
Next low tide : 3:38 pm (0.5 ft)
Next high tide : in 6h 06m at 9:44 am (2.5 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:07 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

South Yarmouth, MA Tides - May 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:313.43:083.18:50-0.49:06-0.15:367:39Waning Gibbous1Fri
2Sat3:203.33:583.09:39-0.39:540.05:357:40Waning Gibbous2Sat
3Sun4:073.24:482.910:28-0.210:420.25:337:41Waning Gibbous3Sun
4Mon4:563.15:392.711:18-0.111:330.35:327:42Waning Gibbous4Mon
5Tue5:472.96:332.612:110.15:317:43Third Quarter5Tue
6Wed6:412.87:292.512:270.51:050.35:307:44Third Quarter6Wed
7Thu7:392.78:252.51:230.62:010.45:297:45Third Quarter7Thu
8Fri8:372.69:192.52:210.62:550.45:277:46Third Quarter8Fri
9Sat9:342.610:112.63:180.63:470.45:267:47Waning Crescent9Sat
10Sun10:292.610:592.74:130.54:370.45:257:48Waning Crescent10Sun
11Mon11:192.611:422.85:040.45:230.45:247:49Waning Crescent11Mon
12Tue12:052.75:500.36:050.35:237:50Waning Crescent12Tue
13Wed12:222.912:472.76:330.26:450.35:227:51New Moon13Wed
14Thu12:592.91:272.87:140.17:240.25:217:52New Moon14Thu
15Fri1:363.02:082.87:540.08:040.25:207:53New Moon15Fri
16Sat2:153.12:492.88:36-0.18:450.25:197:54New Moon16Sat
17Sun2:553.13:322.89:18-0.19:280.25:187:55Waxing Crescent17Sun
18Mon3:373.14:172.810:03-0.110:140.25:177:56Waxing Crescent18Mon
19Tue4:233.15:052.710:50-0.111:030.35:167:57Waxing Crescent19Tue
20Wed5:123.15:572.711:41-0.111:570.35:157:58First Quarter20Wed
21Thu6:073.06:532.812:360.05:157:59First Quarter21Thu
22Fri7:073.07:522.812:560.31:330.05:148:00First Quarter22Fri
23Sat8:092.98:522.91:580.32:320.05:138:01First Quarter23Sat
24Sun9:132.99:513.03:000.23:300.05:128:02Waxing Gibbous24Sun
25Mon10:172.910:493.14:020.14:280.05:128:03Waxing Gibbous25Mon
26Tue11:193.011:433.25:03-0.15:240.05:118:04Waxing Gibbous26Tue
27Wed12:163.06:00-0.26:170.05:118:04Full Moon27Wed
28Thu12:343.31:093.06:53-0.37:070.05:108:05Full Moon28Thu
29Fri1:223.32:003.07:43-0.37:550.05:098:06Full Moon29Fri
30Sat2:103.32:502.98:32-0.38:430.15:098:07Full Moon30Sat
31Sun2:573.23:382.99:19-0.29:300.25:088:08Waning Gibbous31Sun
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 12:41 pm — 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 76% 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 Waxing Gibbous (76% 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