Tides Today & Tomorrow in East Greenwich, RI

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in East Greenwich, RI.
Next low tide : 3:53 pm (0.1 ft)
Next high tide : in 5h 15m at 10:36 am (5.1 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8454578
Common Questions About Tides

East Greenwich, RI Tides - Nov 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:025.69:325.01:54-0.72:36-0.57:185:40Full Moon1Wed
2Thu9:515.410:214.82:39-0.63:22-0.47:195:39Waning Gibbous2Thu
3Fri10:405.111:124.53:24-0.54:07-0.17:205:38Waning Gibbous3Fri
4Sat11:324.74:10-0.24:520.27:215:37Waning Gibbous4Sat
5Sun12:054.212:254.34:560.15:370.57:225:36Waning Gibbous5Sun
6Mon12:583.91:203.95:450.46:250.87:245:34Third Quarter6Mon
7Tue1:523.72:163.66:380.67:201.07:255:33Third Quarter7Tue
8Wed2:463.63:123.47:390.88:251.17:265:32Third Quarter8Wed
9Thu3:403.54:093.28:490.99:361.07:275:31Third Quarter9Thu
10Fri4:353.65:043.210:000.810:320.97:285:30Waning Crescent10Fri
11Sat5:293.75:533.410:580.711:160.67:305:29Waning Crescent11Sat
12Sun6:173.96:353.511:450.511:570.47:315:28Waning Crescent12Sun
13Mon6:594.17:143.712:280.37:325:27Waning Crescent13Mon
14Tue7:374.27:523.912:370.21:090.17:335:26New Moon14Tue
15Wed8:134.38:304.11:170.01:490.07:355:25New Moon15Wed
16Thu8:494.49:104.21:560.02:29-0.17:365:25New Moon16Thu
17Fri9:284.49:524.12:340.03:09-0.17:375:24New Moon17Fri
18Sat10:104.410:374.03:130.03:50-0.17:385:23Waxing Crescent18Sat
19Sun10:564.411:253.93:530.04:320.07:395:22Waxing Crescent19Sun
20Mon11:474.34:350.15:160.17:415:22Waxing Crescent20Mon
21Tue12:173.912:424.25:220.26:040.37:425:21First Quarter21Tue
22Wed1:113.91:404.16:140.36:590.47:435:20First Quarter22Wed
23Thu2:073.92:384.17:160.48:020.47:445:20First Quarter23Thu
24Fri3:044.13:394.18:290.49:100.37:455:19First Quarter24Fri
25Sat4:044.34:414.19:480.310:130.17:465:18Waxing Gibbous25Sat
26Sun5:064.65:434.311:000.111:07-0.17:475:18Waxing Gibbous26Sun
27Mon6:064.96:424.511:58-0.211:56-0.37:495:18Waxing Gibbous27Mon
28Tue7:035.17:364.612:48-0.37:505:17Full Moon28Tue
29Wed7:555.38:264.712:43-0.51:35-0.47:515:17Full Moon29Wed
30Thu8:445.39:154.71:29-0.52:19-0.47:525:16Full Moon30Thu
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 1:14 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 spring phase. Tonight's moon is 11% 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 (11% 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