Tides Today & Tomorrow in East Greenwich, RI

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in East Greenwich, RI.
Next low tide (tomorrow) : 1:35 am (0.1 ft)
Next high tide : in 4h 05m at 7:45 pm (5.3 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 5:50 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8454578
Common Questions About Tides

East Greenwich, RI Tides - Jun 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:173.95:150.45:190.45:138:13Waxing Crescent1Wed
2Thu12:294.41:104.06:020.56:130.55:138:14First Quarter2Thu
3Fri1:254.32:044.26:540.57:150.65:128:14First Quarter3Fri
4Sat2:214.22:594.47:510.58:260.65:128:15First Quarter4Sat
5Sun3:194.13:554.78:510.49:420.55:128:16First Quarter5Sun
6Mon4:184.14:544.99:490.210:500.35:118:16Waxing Gibbous6Mon
7Tue5:194.05:535.110:430.111:470.25:118:17Waxing Gibbous7Tue
8Wed6:204.16:505.311:320.05:118:18Waxing Gibbous8Wed
9Thu7:184.27:445.412:380.112:20-0.15:118:18Full Moon9Thu
10Fri8:114.38:355.41:260.01:080.05:108:19Full Moon10Fri
11Sat9:024.39:245.22:130.01:570.15:108:19Full Moon11Sat
12Sun9:514.310:145.02:590.12:460.25:108:20Waning Gibbous12Sun
13Mon10:404.211:034.63:430.23:350.35:108:20Waning Gibbous13Mon
14Tue11:294.111:534.34:260.44:240.55:108:21Waning Gibbous14Tue
15Wed12:184.05:080.55:130.75:108:21Waning Gibbous15Wed
16Thu12:424.01:063.95:500.76:050.95:108:22Third Quarter16Thu
17Fri1:293.71:523.96:350.77:001.15:108:22Third Quarter17Fri
18Sat2:143.42:373.87:240.88:021.35:108:22Third Quarter18Sat
19Sun2:573.33:213.88:170.89:111.35:108:23Third Quarter19Sun
20Mon3:423.24:063.99:110.710:151.25:118:23Waning Crescent20Mon
21Tue4:313.34:543.910:040.611:071.05:118:23Waning Crescent21Tue
22Wed5:243.45:434.010:540.511:530.85:118:23Waning Crescent22Wed
23Thu6:183.56:324.211:400.55:118:23Waning Crescent23Thu
24Fri7:093.77:194.412:370.612:250.45:128:24New Moon24Fri
25Sat7:573.98:054.61:200.51:100.35:128:24New Moon25Sat
26Sun8:424.18:514.82:050.31:540.25:128:24New Moon26Sun
27Mon9:284.29:394.92:490.32:400.25:138:24New Moon27Mon
28Tue10:154.310:284.93:330.23:280.15:138:24Waxing Crescent28Tue
29Wed11:054.411:194.84:150.24:160.25:138:24Waxing Crescent29Wed
30Thu11:564.54:580.25:070.25:148:24Waxing Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8454578)

Common Questions About East Greenwich, RI Tides

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What time does the tide turn (slack tide) in East Greenwich, RI today?

Slack tide in East Greenwich, RI is approximately 10:40 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 East Greenwich, RI?

East Greenwich, RI is currently in a spring phase. Tonight's moon is 2% 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 East Greenwich, RI 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 East Greenwich, RI?

Tide predictions for East Greenwich, RI 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 East Greenwich, RI?

Tide data for East Greenwich, RI is sourced from NOAA Station #8454578. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8454578.

What is the moon phase in East Greenwich, RI tonight?

Tonight the moon over East Greenwich, RI is New Moon (2% illuminated). This places East Greenwich, RI 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