Tides Today & Tomorrow in East Greenwich, RI

TIDE TIMES for Saturday, August 22, 2026
The tide is currently rising in East Greenwich, RI.
Next low tide : 9:06 am (1.1 ft)
Next high tide : in 1h 47m at 3:49 am (3.1 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waxing Gibbous (73% illuminated)
Tide Station Location : Station #8454578
Common Questions About Tides

East Greenwich, RI Tides - Aug 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:023.74:384.89:170.410:490.75:398:04Waxing Gibbous1Tue
2Wed5:073.95:445.010:250.311:500.55:408:03Waxing Gibbous2Wed
3Thu6:124.26:465.211:280.25:418:02Waxing Gibbous3Thu
4Fri7:114.57:435.412:410.212:260.05:428:00Full Moon4Fri
5Sat8:054.88:345.41:270.11:20-0.15:437:59Full Moon5Sat
6Sun8:565.09:235.42:11-0.12:12-0.15:447:58Full Moon6Sun
7Mon9:445.110:105.12:52-0.13:020.05:457:57Waning Gibbous7Mon
8Tue10:325.110:574.83:32-0.13:500.15:467:55Waning Gibbous8Tue
9Wed11:194.911:454.44:100.04:360.45:477:54Waning Gibbous9Wed
10Thu12:074.74:490.15:220.75:487:53Waning Gibbous10Thu
11Fri12:334.012:554.45:300.36:081.05:497:51Third Quarter11Fri
12Sat1:213.61:444.26:120.56:591.25:507:50Third Quarter12Sat
13Sun2:103.42:333.97:010.78:001.55:517:49Third Quarter13Sun
14Mon3:003.23:253.77:570.99:231.55:527:47Third Quarter14Mon
15Tue3:533.24:233.69:011.011:011.45:537:46Waning Crescent15Tue
16Wed4:523.35:233.610:070.911:361.25:547:45Waning Crescent16Wed
17Thu5:503.56:163.711:050.85:557:43Waning Crescent17Thu
18Fri6:413.76:594.012:131.011:56 AM0.75:567:42Waning Crescent18Fri
19Sat7:254.07:384.212:510.712:420.55:587:40New Moon19Sat
20Sun8:054.28:154.51:290.51:250.45:597:39New Moon20Sun
21Mon8:434.48:544.62:050.32:070.26:007:37New Moon21Mon
22Tue9:224.59:344.72:400.22:490.26:017:36New Moon22Tue
23Wed10:034.610:184.63:150.13:310.16:027:34Waxing Crescent23Wed
24Thu10:464.611:044.43:500.14:140.26:037:33Waxing Crescent24Thu
25Fri11:334.711:544.24:270.14:590.36:047:31Waxing Crescent25Fri
26Sat12:244.75:070.25:470.56:057:29Waxing Crescent26Sat
27Sun12:484.01:194.65:510.36:430.76:067:28First Quarter27Sun
28Mon1:453.82:184.66:440.47:500.96:077:26First Quarter28Mon
29Tue2:443.73:204.67:470.69:191.06:087:25First Quarter29Tue
30Wed3:473.84:264.69:010.611:000.86:097:23Waxing Gibbous30Wed
31Thu4:534.05:324.710:160.511:510.56:107:21Waxing Gibbous31Thu
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 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 73% 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 Waxing Gibbous (73% 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