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 24m 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 - Sep 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:043.81:254.15:560.46:331.16:117:20Third Quarter1Tue
2Wed1:523.62:143.86:450.77:291.36:127:18Third Quarter2Wed
3Thu2:413.43:033.77:400.88:361.46:137:17Third Quarter3Thu
4Fri3:323.43:563.68:420.99:531.36:147:15Third Quarter4Fri
5Sat4:273.44:513.69:470.910:551.16:157:13Waning Crescent5Sat
6Sun5:223.65:443.810:460.711:410.96:167:12Waning Crescent6Sun
7Mon6:143.86:314.011:370.56:177:10Waning Crescent7Mon
8Tue7:004.17:144.312:220.612:230.46:187:08Waning Crescent8Tue
9Wed7:424.37:554.51:010.31:070.26:197:07New Moon9Wed
10Thu8:234.58:374.71:390.21:490.06:207:05New Moon10Thu
11Fri9:044.79:194.82:170.02:32-0.16:217:03New Moon11Fri
12Sat9:464.810:044.82:54-0.13:15-0.16:227:01Waxing Crescent12Sat
13Sun10:314.810:514.63:33-0.13:58-0.16:237:00Waxing Crescent13Sun
14Mon11:204.811:424.54:12-0.14:440.16:246:58Waxing Crescent14Mon
15Tue12:124.84:550.05:320.36:256:56Waxing Crescent15Tue
16Wed12:374.31:084.75:420.16:260.56:266:54First Quarter16Wed
17Thu1:334.22:064.66:350.37:280.76:276:53First Quarter17Thu
18Fri2:324.13:064.67:360.48:430.76:286:51First Quarter18Fri
19Sat3:334.14:094.68:470.510:070.66:296:49Waxing Gibbous19Sat
20Sun4:364.25:134.710:010.411:120.46:306:47Waxing Gibbous20Sun
21Mon5:394.56:154.911:070.311:560.26:316:46Waxing Gibbous21Mon
22Tue6:384.77:105.012:010.16:326:44Waxing Gibbous22Tue
23Wed7:315.08:005.112:360.012:500.06:336:42Full Moon23Wed
24Thu8:195.18:465.11:16-0.11:36-0.16:346:41Full Moon24Thu
25Fri9:045.19:314.91:55-0.22:20-0.16:356:39Full Moon25Fri
26Sat9:485.010:144.62:35-0.23:030.06:366:37Waning Gibbous26Sat
27Sun10:314.810:584.33:16-0.13:460.26:376:35Waning Gibbous27Sun
28Mon11:144.511:424.03:570.04:290.46:386:34Waning Gibbous28Mon
29Tue11:584.14:400.25:120.66:406:32Waning Gibbous29Tue
30Wed12:283.712:433.85:240.45:570.96:416:30Third Quarter30Wed
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