Tides Today & Tomorrow in East Greenwich, RI

TIDE TIMES for Sunday, August 16, 2026
The tide is currently rising in East Greenwich, RI.
Next low tide (tomorrow) : 4:47 am (0.2 ft)
Next high tide : in 57m at 11:43 pm (4.2 ft)
Sunset today : 7:44 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #8454578
Common Questions About Tides

East Greenwich, RI Tides - Oct 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:254.25:014.410:000.610:450.55:425:28Waxing Gibbous1Wed
2Thu5:224.45:544.510:470.511:100.45:435:26Waxing Gibbous2Thu
3Fri6:124.56:414.511:280.311:450.25:445:25Full Moon3Fri
4Sat6:564.67:224.512:080.25:455:23Full Moon4Sat
5Sun7:364.78:014.412:220.112:490.15:465:21Full Moon5Sun
6Mon8:144.68:384.31:010.01:290.15:475:20Full Moon6Mon
7Tue8:504.49:154.11:420.02:100.25:485:18Waning Gibbous7Tue
8Wed9:254.29:533.92:230.02:510.35:495:16Waning Gibbous8Wed
9Thu10:024.010:333.83:040.13:320.55:515:15Waning Gibbous9Thu
10Fri10:413.811:173.63:460.34:130.75:525:13Waning Gibbous10Fri
11Sat11:253.64:290.54:570.85:535:11Third Quarter11Sat
12Sun12:043.512:143.65:150.75:471.05:545:10Third Quarter12Sun
13Mon12:543.41:053.66:080.86:481.15:555:08Third Quarter13Mon
14Tue1:463.52:013.77:090.88:001.05:565:07Third Quarter14Tue
15Wed2:403.62:593.88:160.79:060.85:575:05Waning Crescent15Wed
16Thu3:363.93:594.19:200.49:590.55:585:03Waning Crescent16Thu
17Fri4:334.24:584.410:160.110:450.15:595:02Waning Crescent17Fri
18Sat5:284.75:534.711:08-0.311:29-0.26:015:00Waning Crescent18Sat
19Sun6:205.16:455.011:57-0.56:024:59New Moon19Sun
20Mon7:105.57:355.112:12-0.512:46-0.76:034:57New Moon20Mon
21Tue8:005.68:245.112:57-0.71:34-0.76:044:56New Moon21Tue
22Wed8:515.79:155.01:43-0.72:23-0.66:054:54Waxing Crescent22Wed
23Thu9:435.510:094.82:30-0.63:11-0.46:064:53Waxing Crescent23Thu
24Fri10:385.211:044.63:19-0.44:01-0.16:084:51Waxing Crescent24Fri
25Sat11:354.94:08-0.14:520.26:094:50First Quarter25Sat
26Sun12:024.412:344.55:010.25:470.56:104:49First Quarter26Sun
27Mon1:014.21:344.35:590.56:510.76:114:47First Quarter27Mon
28Tue2:004.12:364.17:080.89:450.86:124:46First Quarter28Tue
29Wed3:004.03:374.010:260.89:410.76:144:45Waxing Gibbous29Wed
30Thu4:004.14:373.911:050.710:000.66:154:43Waxing Gibbous30Thu
31Fri4:574.25:314.010:460.610:350.46:164:42Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8454578)

Common Questions About East Greenwich, RI Tides

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

Slack tide in East Greenwich, RI is approximately 2:15 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 spring phase. Tonight's moon is 18% 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 Waxing Crescent (18% 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