Tides Today & Tomorrow in East Greenwich, RI

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in East Greenwich, RI.
Next low tide : 3:53 pm (0.5 ft)
Next high tide : in 3h 52m at 10:28 am (4.2 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8454578
Common Questions About Tides

East Greenwich, RI Tides - Sep 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:334.39:514.22:390.22:540.46:117:20Full Moon1Thu
2Fri10:074.210:264.13:170.23:340.56:127:18Waning Gibbous2Fri
3Sat10:424.111:044.03:550.24:120.66:137:16Waning Gibbous3Sat
4Sun11:194.011:463.84:310.34:510.76:147:15Waning Gibbous4Sun
5Mon12:003.95:080.45:310.86:157:13Waning Gibbous5Mon
6Tue12:333.712:463.95:470.66:161.06:167:11Third Quarter6Tue
7Wed1:243.51:373.96:310.77:121.16:177:10Third Quarter7Wed
8Thu2:183.42:334.07:250.88:261.26:187:08Third Quarter8Thu
9Fri3:163.53:344.28:300.89:541.06:197:06Third Quarter9Fri
10Sat4:163.64:404.49:410.611:040.86:207:04Waning Crescent10Sat
11Sun5:193.95:454.710:470.211:540.46:217:03Waning Crescent11Sun
12Mon6:184.36:455.011:45-0.16:227:01Waning Crescent12Mon
13Tue7:144.87:395.312:380.112:40-0.46:236:59New Moon13Tue
14Wed8:055.38:295.41:20-0.21:33-0.66:246:58New Moon14Wed
15Thu8:555.69:185.32:03-0.42:24-0.66:256:56New Moon15Thu
16Fri9:445.710:075.12:45-0.53:14-0.56:266:54Waxing Crescent16Fri
17Sat10:355.610:574.83:28-0.54:03-0.36:276:52Waxing Crescent17Sat
18Sun11:275.311:504.44:11-0.34:510.06:286:51Waxing Crescent18Sun
19Mon12:215.04:54-0.15:400.46:296:49Waxing Crescent19Mon
20Tue12:454.11:174.65:400.36:330.86:306:47First Quarter20Tue
21Wed1:423.82:164.36:290.69:491.26:316:45First Quarter21Wed
22Thu2:403.53:184.07:270.910:571.26:326:44First Quarter22Thu
23Fri3:413.44:233.98:361.111:411.16:336:42Waxing Gibbous23Fri
24Sat4:423.55:273.89:561.16:346:40Waxing Gibbous24Sat
25Sun5:413.66:223.912:031.111:560.96:366:38Waxing Gibbous25Sun
26Mon6:333.87:064.011:500.76:376:37Waxing Gibbous26Mon
27Tue7:164.07:434.112:210.712:320.56:386:35Full Moon27Tue
28Wed7:534.28:154.212:550.41:120.46:396:33Full Moon28Wed
29Thu8:274.38:474.21:310.21:520.36:406:32Full Moon29Thu
30Fri9:004.39:204.22:090.12:300.36:416:30Full Moon30Fri
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 1:10 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 91% 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 Waning Gibbous (91% 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