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 6h 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 - Dec 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:325.110:024.52:15-0.53:03-0.37:535:16Full Moon1Fri
2Sat10:194.810:504.33:01-0.43:45-0.27:545:16Waning Gibbous2Sat
3Sun11:074.511:384.13:47-0.24:260.07:555:16Waning Gibbous3Sun
4Mon11:564.14:330.05:080.37:565:15Waning Gibbous4Mon
5Tue12:273.912:463.75:200.25:510.57:575:15Third Quarter5Tue
6Wed1:163.71:353.46:100.56:380.77:585:15Third Quarter6Wed
7Thu2:053.62:233.17:050.77:310.87:595:15Third Quarter7Thu
8Fri2:543.53:113.08:070.88:320.98:005:15Third Quarter8Fri
9Sat3:453.54:023.09:170.99:350.88:015:15Third Quarter9Sat
10Sun4:373.54:553.110:220.710:320.68:015:15Waning Crescent10Sun
11Mon5:293.65:483.311:160.511:210.48:025:15Waning Crescent11Mon
12Tue6:173.86:373.512:030.38:035:15Waning Crescent12Tue
13Wed7:024.07:233.812:060.212:460.18:045:15Waning Crescent13Wed
14Thu7:434.28:064.012:480.11:28-0.18:055:16New Moon14Thu
15Fri8:254.48:494.21:30-0.12:10-0.38:055:16New Moon15Fri
16Sat9:074.69:334.22:11-0.22:52-0.48:065:16New Moon16Sat
17Sun9:524.710:184.32:53-0.23:34-0.48:075:17Waxing Crescent17Sun
18Mon10:404.611:064.23:36-0.34:15-0.38:075:17Waxing Crescent18Mon
19Tue11:314.511:574.24:21-0.34:59-0.28:085:17Waxing Crescent19Tue
20Wed12:244.45:08-0.25:44-0.18:085:18Waxing Crescent20Wed
21Thu12:514.21:204.26:000.06:340.08:095:18First Quarter21Thu
22Fri1:464.22:184.06:590.27:300.18:095:19First Quarter22Fri
23Sat2:434.33:173.98:080.48:320.28:105:19First Quarter23Sat
24Sun3:434.34:193.89:300.49:370.18:105:20Waxing Gibbous24Sun
25Mon4:454.45:233.911:010.210:370.08:115:20Waxing Gibbous25Mon
26Tue5:484.66:254.012:050.08:115:21Waxing Gibbous26Tue
27Wed6:474.77:204.212:48-0.18:115:22Waxing Gibbous27Wed
28Thu7:404.98:114.412:21-0.21:27-0.28:125:22Full Moon28Thu
29Fri8:294.98:584.41:08-0.32:05-0.38:125:23Full Moon29Fri
30Sat9:154.89:434.41:54-0.32:43-0.38:125:24Full Moon30Sat
31Sun9:594.62:40-0.33:21-0.28:125:25Waning Gibbous31Sun
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