Tides Today & Tomorrow in East Greenwich, RI

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in East Greenwich, RI.
Next low tide : 1:26 pm (-0.2 ft)
Next high tide : in 5h 03m at 8:12 am (5.0 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 5:51 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8454578
Common Questions About Tides

East Greenwich, RI Tides - Aug 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:003.65:184.610:240.511:360.65:408:03Waning Crescent1Sun
2Mon6:003.96:244.911:180.25:418:02Waning Crescent2Mon
3Tue7:004.27:185.212:300.412:18-0.15:428:01New Moon3Tue
4Wed7:544.68:125.41:180.21:06-0.35:438:00New Moon4Wed
5Thu8:424.99:065.52:060.02:00-0.45:447:59New Moon5Thu
6Fri9:365.29:545.52:48-0.22:54-0.45:457:57New Moon6Fri
7Sat10:245.310:485.23:36-0.33:48-0.35:467:56Waxing Crescent7Sat
8Sun11:185.311:364.94:18-0.24:42-0.15:477:55Waxing Crescent8Sun
9Mon12:125.25:00-0.15:300.25:487:54Waxing Crescent9Mon
10Tue12:304.51:065.15:420.16:240.65:497:52First Quarter10Tue
11Wed1:244.22:004.86:300.37:240.95:507:51First Quarter11Wed
12Thu2:243.83:004.67:180.610:241.15:517:50First Quarter12Thu
13Fri3:183.64:004.48:180.811:301.15:527:48First Quarter13Fri
14Sat4:243.55:004.39:181.05:537:47Waxing Gibbous14Sat
15Sun5:243.56:064.212:121.010:24 AM1.05:547:45Waxing Gibbous15Sun
16Mon6:243.67:004.312:361.011:18 AM0.95:557:44Waxing Gibbous16Mon
17Tue7:123.87:424.312:360.912:120.75:567:43Waxing Gibbous17Tue
18Wed7:544.08:244.31:000.712:540.65:577:41Full Moon18Wed
19Thu8:364.18:544.31:360.61:420.55:587:40Full Moon19Thu
20Fri9:124.29:304.32:180.42:240.55:597:38Full Moon20Fri
21Sat9:424.210:004.22:540.33:060.56:007:37Full Moon21Sat
22Sun10:184.210:364.13:300.23:480.66:017:35Waning Gibbous22Sun
23Mon10:544.111:184.04:120.24:240.76:027:34Waning Gibbous23Mon
24Tue11:364.04:480.35:060.86:037:32Waning Gibbous24Tue
25Wed12:003.812:184.05:240.55:420.96:047:30Waning Gibbous25Wed
26Thu12:483.71:004.06:000.66:301.06:057:29Third Quarter26Thu
27Fri1:423.51:544.06:480.77:301.16:067:27Third Quarter27Fri
28Sat2:363.52:484.17:420.88:481.16:077:26Third Quarter28Sat
29Sun3:303.53:544.38:480.710:181.06:087:24Waning Crescent29Sun
30Mon4:363.75:004.510:000.511:240.76:097:22Waning Crescent30Mon
31Tue5:364.06:064.811:000.26:107:21Waning Crescent31Tue
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 10:49 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 0% 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 New Moon (0% 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