41.6650’ N, 70.1833’ W

South Yarmouth, MA

48°
H 59°
L 42°
WNW
6mph
High tide
9:59 am

Tides Today & Tomorrow in South Yarmouth, MA

TIDE TIMES for Tuesday, October 6, 2026
The tide is currently rising in South Yarmouth, MA.
Next low tide : 3:56 pm (0.3 ft)
Next high tide : in 5h 16m at 9:59 am (2.7 ft)
Sunset today : 6:14 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

South Yarmouth, MA Tides - May 1919

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:553.52:333.28:19-0.68:34-0.25:387:37New Moon1Thu
2Fri2:473.53:273.19:11-0.59:26-0.25:367:38Waxing Crescent2Fri
3Sat3:403.54:223.010:04-0.510:20-0.15:357:39Waxing Crescent3Sat
4Sun4:353.35:192.910:59-0.311:150.15:347:40Waxing Crescent4Sun
5Mon5:323.26:182.811:55-0.25:337:41First Quarter5Mon
6Tue6:333.07:202.812:150.212:550.05:317:42First Quarter6Tue
7Wed7:372.88:212.71:170.31:550.15:307:43First Quarter7Wed
8Thu8:422.79:212.72:210.42:550.25:297:44First Quarter8Thu
9Fri9:452.710:172.83:240.43:520.35:287:46Waxing Gibbous9Fri
10Sat10:442.611:072.84:240.34:450.35:277:47Waxing Gibbous10Sat
11Sun11:362.611:522.95:180.35:320.45:257:48Waxing Gibbous11Sun
12Mon12:222.76:050.26:150.45:247:49Waxing Gibbous12Mon
13Tue12:322.91:032.76:470.16:540.35:237:50Full Moon13Tue
14Wed1:092.91:422.77:260.17:330.35:227:51Full Moon14Wed
15Thu1:462.92:212.78:050.18:110.45:217:52Full Moon15Thu
16Fri2:233.03:002.68:430.18:500.45:207:53Full Moon16Fri
17Sat3:012.93:392.69:220.19:300.45:197:54Waning Gibbous17Sat
18Sun3:402.94:182.610:020.110:110.45:187:55Waning Gibbous18Sun
19Mon4:212.94:592.610:430.110:540.45:177:56Waning Gibbous19Mon
20Tue5:032.95:432.611:260.211:410.55:167:57Waning Gibbous20Tue
21Wed5:492.86:292.612:130.25:167:58Third Quarter21Wed
22Thu6:402.87:192.712:320.41:020.25:157:59Third Quarter22Thu
23Fri7:342.88:112.81:260.41:540.25:148:00Third Quarter23Fri
24Sat8:322.89:042.92:230.32:480.15:138:00Third Quarter24Sat
25Sun9:302.89:593.13:210.23:430.15:138:01Waning Crescent25Sun
26Mon10:302.910:543.24:200.04:380.05:128:02Waning Crescent26Mon
27Tue11:293.011:483.45:18-0.25:340.05:118:03Waning Crescent27Tue
28Wed12:263.06:14-0.36:28-0.15:118:04New Moon28Wed
29Thu12:413.51:213.17:08-0.47:21-0.15:108:05New Moon29Thu
30Fri1:343.52:163.18:01-0.58:14-0.15:098:06New Moon30Fri
31Sat2:293.53:123.18:54-0.59:08-0.15:098:06Waxing Crescent31Sat
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 18% 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 Crescent (18% 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