Tides Today & Tomorrow in East Greenwich, RI

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in East Greenwich, RI.
Next low tide : 9:18 pm (1.5 ft)
Next high tide : in 1h 17m at 3:37 pm (3.7 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 - Oct 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:473.32:173.46:411.09:431.55:425:29Third Quarter1Mon
2Tue2:423.43:153.37:531.19:361.35:435:27Waning Crescent2Tue
3Wed3:383.54:093.49:051.010:051.05:445:25Waning Crescent3Wed
4Thu4:323.74:563.510:030.810:400.75:455:23Waning Crescent4Thu
5Fri5:193.95:363.810:500.611:160.55:465:22Waning Crescent5Fri
6Sat6:014.16:154.011:320.411:520.35:475:20New Moon6Sat
7Sun6:394.36:534.212:120.25:485:18New Moon7Sun
8Mon7:164.57:324.312:280.112:520.15:495:17New Moon8Mon
9Tue7:534.68:134.31:040.01:320.05:505:15New Moon9Tue
10Wed8:334.68:574.31:400.02:130.05:515:14Waxing Crescent10Wed
11Thu9:174.69:444.12:170.02:550.15:525:12Waxing Crescent11Thu
12Fri10:064.610:343.92:570.13:390.25:545:10Waxing Crescent12Fri
13Sat11:004.411:293.83:410.24:270.45:555:09Waxing Crescent13Sat
14Sun11:584.34:300.35:200.65:565:07First Quarter14Sun
15Mon12:263.812:584.35:260.46:240.85:575:05First Quarter15Mon
16Tue1:253.92:004.26:330.57:400.85:585:04First Quarter16Tue
17Wed2:254.03:024.37:520.58:560.65:595:02Waxing Gibbous17Wed
18Thu3:274.34:054.49:150.49:520.36:005:01Waxing Gibbous18Thu
19Fri4:284.65:044.510:220.210:360.16:014:59Waxing Gibbous19Fri
20Sat5:264.95:594.611:140.011:18-0.16:034:58Waxing Gibbous20Sat
21Sun6:195.16:504.712:00-0.26:044:56Full Moon21Sun
22Mon7:075.27:374.612:43-0.26:054:55Full Moon22Mon
23Tue7:535.28:234.512:40-0.31:26-0.26:064:53Full Moon23Tue
24Wed8:385.09:084.31:22-0.22:070.06:074:52Waning Gibbous24Wed
25Thu9:234.79:544.02:05-0.12:480.26:084:50Waning Gibbous25Thu
26Fri10:094.310:413.82:490.03:300.46:104:49Waning Gibbous26Fri
27Sat10:583.911:293.63:340.24:120.76:114:48Waning Gibbous27Sat
28Sun11:483.64:210.54:570.96:124:46Third Quarter28Sun
29Mon12:183.412:383.35:130.75:481.16:134:45Third Quarter29Mon
30Tue1:083.41:273.16:100.96:491.26:144:44Third Quarter30Tue
31Wed1:583.42:163.17:171.08:001.16:164:42Third Quarter31Wed
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 6:27 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 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