Tides Today & Tomorrow in South Yarmouth, MA

TIDE TIMES for Saturday, June 13, 2026
The tide is currently rising in South Yarmouth, MA.
Next low tide : 5:53 pm (0.1 ft)
Next high tide : in 2h 33m at 11:54 am (2.8 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:05 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

South Yarmouth, MA Tides - Jul 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:262.93:072.58:490.18:520.55:108:19Full Moon1Wed
2Thu3:062.93:452.69:270.19:330.45:108:18Waning Gibbous2Thu
3Fri3:452.94:232.610:050.110:150.45:118:18Waning Gibbous3Fri
4Sat4:252.95:012.610:440.110:580.45:118:18Waning Gibbous4Sat
5Sun5:072.85:412.711:240.211:440.45:128:18Waning Gibbous5Sun
6Mon5:522.86:232.812:070.25:138:17Third Quarter6Mon
7Tue6:412.77:102.912:330.312:540.25:138:17Third Quarter7Tue
8Wed7:342.77:592.91:270.31:430.25:148:17Third Quarter8Wed
9Thu8:302.68:523.02:230.22:360.35:158:16Waning Crescent9Thu
10Fri9:302.69:493.13:210.13:330.35:158:16Waning Crescent10Fri
11Sat10:322.610:493.24:220.04:320.25:168:16Waning Crescent11Sat
12Sun11:342.711:483.35:23-0.15:320.25:178:15Waning Crescent12Sun
13Mon12:332.86:21-0.26:290.15:188:14New Moon13Mon
14Tue12:453.41:312.87:17-0.37:260.05:188:14New Moon14Tue
15Wed1:423.42:272.98:10-0.38:210.05:198:13New Moon15Wed
16Thu2:383.43:213.09:03-0.39:160.05:208:13Waxing Crescent16Thu
17Fri3:343.34:133.09:53-0.310:100.05:218:12Waxing Crescent17Fri
18Sat4:283.25:033.010:43-0.211:040.15:228:11Waxing Crescent18Sat
19Sun5:213.05:542.911:320.011:590.25:238:11First Quarter19Sun
20Mon6:152.86:452.912:230.25:248:10First Quarter20Mon
21Tue7:112.77:362.812:560.31:140.35:248:09First Quarter21Tue
22Wed8:092.58:292.81:530.32:060.55:258:08First Quarter22Wed
23Thu9:072.49:222.72:510.42:590.65:268:07Waxing Gibbous23Thu
24Fri10:062.310:162.73:490.43:530.65:278:06Waxing Gibbous24Fri
25Sat11:032.311:092.84:470.44:460.65:288:06Waxing Gibbous25Sat
26Sun11:542.411:572.85:390.45:360.65:298:05Waxing Gibbous26Sun
27Mon12:392.46:250.36:220.55:308:04Full Moon27Mon
28Tue12:412.91:212.57:050.27:050.55:318:03Full Moon28Tue
29Wed1:222.92:002.67:440.27:460.45:328:02Full Moon29Wed
30Thu2:012.92:372.68:210.18:270.35:338:01Full Moon30Thu
31Fri2:413.03:142.78:580.19:080.35:347:59Waning Gibbous31Fri
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 2:53 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 spring phase. Tonight's moon is 3% 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 New Moon (3% 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