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 : 4:38 pm (0.3 ft)
Next high tide : in 1h 11m at 11:24 am (4.9 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 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:143.51:303.66:120.66:471.16:426:28Third Quarter1Thu
2Fri2:023.42:173.47:050.87:481.36:436:27Third Quarter2Fri
3Sat2:523.43:073.48:060.99:011.26:446:25Third Quarter3Sat
4Sun3:443.44:013.49:140.910:131.16:456:23Waning Crescent4Sun
5Mon4:383.64:563.610:170.811:060.86:466:22Waning Crescent5Mon
6Tue5:323.85:503.911:110.511:490.56:476:20Waning Crescent6Tue
7Wed6:224.16:404.211:590.26:486:18Waning Crescent7Wed
8Thu7:084.47:274.512:280.212:430.06:496:17New Moon8Thu
9Fri7:524.78:124.71:060.01:27-0.26:506:15New Moon9Fri
10Sat8:365.08:574.81:45-0.22:11-0.46:516:13New Moon10Sat
11Sun9:215.19:434.82:25-0.32:55-0.46:526:12New Moon11Sun
12Mon10:085.210:324.73:06-0.43:40-0.36:546:10Waxing Crescent12Mon
13Tue10:595.111:244.53:49-0.34:27-0.26:556:09Waxing Crescent13Tue
14Wed11:534.94:35-0.25:160.06:566:07Waxing Crescent14Wed
15Thu12:204.412:504.85:240.06:080.36:576:05First Quarter15Thu
16Fri1:174.31:494.66:180.27:080.56:586:04First Quarter16Fri
17Sat2:164.22:504.47:190.48:190.66:596:02First Quarter17Sat
18Sun3:174.23:534.48:320.69:460.67:006:01First Quarter18Sun
19Mon4:194.34:564.49:550.610:530.57:025:59Waxing Gibbous19Mon
20Tue5:214.45:574.511:080.411:310.37:035:58Waxing Gibbous20Tue
21Wed6:194.66:524.611:570.27:045:56Waxing Gibbous21Wed
22Thu7:124.87:414.612:080.112:380.17:055:55Full Moon22Thu
23Fri7:584.98:264.612:460.01:180.07:065:53Full Moon23Fri
24Sat8:414.99:084.51:25-0.11:590.07:075:52Full Moon24Sat
25Sun9:224.89:494.32:05-0.12:400.07:095:50Full Moon25Sun
26Mon10:014.510:294.12:46-0.13:210.17:105:49Waning Gibbous26Mon
27Tue10:404.311:103.93:29-0.14:020.37:115:48Waning Gibbous27Tue
28Wed11:204.011:533.74:120.14:430.47:125:46Waning Gibbous28Wed
29Thu12:023.74:560.35:260.77:135:45Waning Gibbous29Thu
30Fri12:373.512:463.55:420.56:120.87:145:44Third Quarter30Fri
31Sat1:243.41:333.36:320.77:041.07:165:42Third Quarter31Sat
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 2:01 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 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