Tides Today & Tomorrow in East Greenwich, RI

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in East Greenwich, RI.
Next low tide (tomorrow) : 5:26 am (0.3 ft)
Next high tide (tomorrow) : in 3h 40m at 12:14 am (4.4 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8454578
Common Questions About Tides

East Greenwich, RI Tides - Mar 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:204.89:465.12:22-0.82:39-0.66:205:35Waning Gibbous1Tue
2Wed10:084.410:344.93:08-0.63:18-0.56:195:36Waning Gibbous2Wed
3Thu10:574.011:234.53:52-0.33:57-0.26:175:37Waning Gibbous3Thu
4Fri11:483.64:370.14:390.16:165:39Third Quarter4Fri
5Sat12:144.112:393.25:250.45:230.46:145:40Third Quarter5Sat
6Sun1:073.81:333.06:180.76:150.76:125:41Third Quarter6Sun
7Mon2:033.52:302.87:231.07:190.96:115:42Third Quarter7Mon
8Tue3:063.33:312.98:471.08:340.96:095:43Waning Crescent8Tue
9Wed4:133.24:333.110:010.99:460.86:075:44Waning Crescent9Wed
10Thu5:123.35:263.410:430.610:440.66:065:45Waning Crescent10Thu
11Fri5:573.56:093.711:210.411:310.46:045:47Waning Crescent11Fri
12Sat6:343.76:473.912:000.16:035:48Waning Crescent12Sat
13Sun7:073.97:224.112:130.212:38-0.16:015:49New Moon13Sun
14Mon7:414.17:564.312:530.01:14-0.35:595:50New Moon14Mon
15Tue8:174.28:324.31:32-0.11:50-0.35:575:51New Moon15Tue
16Wed8:564.29:104.42:09-0.22:26-0.35:565:52Waxing Crescent16Wed
17Thu9:384.19:514.42:47-0.23:01-0.35:545:53Waxing Crescent17Thu
18Fri10:253.910:374.33:27-0.13:38-0.25:525:55Waxing Crescent18Fri
19Sat11:153.711:284.24:090.04:19-0.15:515:56Waxing Crescent19Sat
20Sun12:103.64:560.25:060.15:495:57First Quarter20Sun
21Mon12:234.21:073.55:510.46:020.35:475:58First Quarter21Mon
22Tue1:244.12:083.57:010.67:100.45:465:59First Quarter22Tue
23Wed2:284.13:123.78:310.68:260.35:446:00First Quarter23Wed
24Thu3:364.24:164.010:020.39:410.15:426:01Waxing Gibbous24Thu
25Fri4:434.45:174.410:510.110:44-0.25:406:02Waxing Gibbous25Fri
26Sat5:434.66:134.811:31-0.211:39-0.45:396:03Waxing Gibbous26Sat
27Sun6:374.87:035.212:09-0.45:376:04Full Moon27Sun
28Mon7:264.87:505.312:29-0.612:48-0.55:356:06Full Moon28Mon
29Tue8:124.88:355.31:16-0.61:27-0.55:346:07Full Moon29Tue
30Wed8:584.59:205.12:01-0.62:06-0.55:326:08Waning Gibbous30Wed
31Thu9:444.210:064.82:44-0.42:46-0.35:306:09Waning Gibbous31Thu
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 2:50 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 23% 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 Crescent (23% 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