Tides Today & Tomorrow in East Greenwich, RI

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in East Greenwich, RI.
Next low tide : in 4h 49m at 9:18 pm (1.5 ft)
Next high tide (tomorrow) : 3:49 am (3.1 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 6:00 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8454578
Common Questions About Tides

East Greenwich, RI Tides - Jul 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:105.05:08-0.15:270.35:148:24Waning Gibbous1Sun
2Mon12:364.71:054.95:540.06:220.65:158:23Third Quarter2Mon
3Tue1:304.42:004.86:400.27:250.95:158:23Third Quarter3Tue
4Wed2:254.12:544.77:290.410:281.05:168:23Third Quarter4Wed
5Thu3:213.83:504.58:230.611:281.05:168:23Third Quarter5Thu
6Fri4:203.64:484.49:190.75:178:23Waning Crescent6Fri
7Sat5:203.55:484.312:161.010:13 AM0.75:188:22Waning Crescent7Sat
8Sun6:193.56:444.312:520.911:05 AM0.75:188:22Waning Crescent8Sun
9Mon7:103.77:334.312:450.911:55 AM0.65:198:22Waning Crescent9Mon
10Tue7:563.88:144.31:050.812:430.55:208:21New Moon10Tue
11Wed8:374.08:514.31:400.71:300.55:208:21New Moon11Wed
12Thu9:164.19:254.22:190.62:170.55:218:20New Moon12Thu
13Fri9:534.19:594.22:580.53:010.55:228:20New Moon13Fri
14Sat10:314.110:344.13:380.43:450.65:238:19Waxing Crescent14Sat
15Sun11:104.011:124.04:160.44:260.75:238:19Waxing Crescent15Sun
16Mon11:504.011:553.94:530.55:080.85:248:18Waxing Crescent16Mon
17Tue12:323.95:290.55:510.85:258:17Waxing Crescent17Tue
18Wed12:413.81:164.06:080.66:390.95:268:17First Quarter18Wed
19Thu1:313.72:034.16:500.77:361.05:278:16First Quarter19Thu
20Fri2:233.62:544.37:410.78:451.05:288:15First Quarter20Fri
21Sat3:203.63:514.58:410.79:590.85:298:14Waxing Gibbous21Sat
22Sun4:203.64:544.79:450.511:040.65:298:14Waxing Gibbous22Sun
23Mon5:243.85:585.010:480.35:308:13Waxing Gibbous23Mon
24Tue6:274.16:595.312:010.411:46 AM0.05:318:12Waxing Gibbous24Tue
25Wed7:244.57:555.512:520.112:43-0.25:328:11Full Moon25Wed
26Thu8:184.98:475.61:40-0.11:38-0.35:338:10Full Moon26Thu
27Fri9:105.29:375.62:27-0.32:32-0.35:348:09Full Moon27Fri
28Sat10:015.310:285.33:12-0.33:25-0.25:358:08Waning Gibbous28Sat
29Sun10:535.311:195.03:56-0.34:160.05:368:07Waning Gibbous29Sun
30Mon11:455.24:38-0.25:070.35:378:06Waning Gibbous30Mon
31Tue12:114.612:385.05:210.05:580.65:388:05Third Quarter31Tue
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 12:33 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 East Greenwich, RI?

East Greenwich, RI is currently in a transitional phase. Tonight's moon is 65% 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 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 First Quarter (65% illuminated). This places East Greenwich, RI 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