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 2h 31m 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 - Sep 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:574.36:334.911:230.36:117:20Waxing Gibbous1Fri
2Sat6:554.67:275.112:280.312:190.16:127:18Full Moon2Sat
3Sun7:474.98:165.11:040.11:090.06:137:16Full Moon3Sun
4Mon8:355.19:015.11:41-0.11:560.06:147:15Full Moon4Mon
5Tue9:205.19:454.82:18-0.12:410.06:157:13Full Moon5Tue
6Wed10:035.010:294.52:56-0.13:250.16:167:11Waning Gibbous6Wed
7Thu10:464.811:134.13:340.04:070.36:177:10Waning Gibbous7Thu
8Fri11:304.511:583.84:130.14:490.66:187:08Waning Gibbous8Fri
9Sat12:164.24:540.35:320.96:197:06Waning Gibbous9Sat
10Sun12:443.51:023.95:380.56:181.26:207:04Third Quarter10Sun
11Mon1:323.31:513.66:260.77:121.46:217:03Third Quarter11Mon
12Tue2:223.22:423.47:221.08:231.56:227:01Third Quarter12Tue
13Wed3:153.23:373.38:291.110:021.46:236:59Third Quarter13Wed
14Thu4:113.34:353.49:401.011:061.26:246:58Waning Crescent14Thu
15Fri5:093.55:313.610:430.911:450.96:256:56Waning Crescent15Fri
16Sat6:023.76:203.911:340.66:266:54Waning Crescent16Sat
17Sun6:484.07:044.212:200.612:190.46:276:52Waning Crescent17Sun
18Mon7:314.37:464.512:550.31:020.26:286:51New Moon18Mon
19Tue8:114.68:284.71:300.11:450.06:296:49New Moon19Tue
20Wed8:524.89:114.72:050.02:27-0.16:306:47New Moon20Wed
21Thu9:355.09:564.62:42-0.13:11-0.16:316:45Waxing Crescent21Thu
22Fri10:205.010:444.43:20-0.23:55-0.16:326:44Waxing Crescent22Fri
23Sat11:104.911:364.24:00-0.14:410.16:336:42Waxing Crescent23Sat
24Sun11:044.811:324.03:440.04:300.45:345:40Waxing Crescent24Sun
25Mon12:034.64:320.25:250.75:365:38First Quarter25Mon
26Tue12:303.91:044.55:270.46:320.95:375:37First Quarter26Tue
27Wed1:313.82:074.46:330.68:130.95:385:35First Quarter27Wed
28Thu2:343.93:124.47:520.710:100.75:395:33Waxing Gibbous28Thu
29Fri3:384.14:174.49:190.610:400.55:405:32Waxing Gibbous29Fri
30Sat4:404.35:164.610:270.411:040.35:415:30Waxing Gibbous30Sat
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