Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 3:03 pm (0.2 ft)
Next high tide : in 2h 23m at 8:11 am (2.8 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 5:52 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Nov 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:022.34:242.610:480.911:230.77:195:42First Quarter1Sat
2Sun4:032.44:212.610:450.911:090.66:204:40First Quarter2Sun
3Mon4:552.65:102.611:360.811:500.66:224:39Waxing Gibbous3Mon
4Tue5:402.85:532.612:240.66:234:38Waxing Gibbous4Tue
5Wed6:203.06:342.512:280.51:080.56:244:37Waxing Gibbous5Wed
6Thu6:583.17:132.51:050.51:510.36:254:36Waxing Gibbous6Thu
7Fri7:343.27:522.51:420.42:320.26:264:35Full Moon7Fri
8Sat8:093.38:312.52:200.43:130.16:284:34Full Moon8Sat
9Sun8:453.49:102.52:580.43:550.06:294:33Full Moon9Sun
10Mon9:223.49:512.43:380.44:390.06:304:32Full Moon10Mon
11Tue10:033.310:382.44:210.45:270.06:314:31Waning Gibbous11Tue
12Wed10:533.211:322.45:110.56:210.16:324:30Waning Gibbous12Wed
13Thu11:513.16:100.57:180.16:344:29Waning Gibbous13Thu
14Fri12:312.412:523.07:150.68:160.26:354:28Third Quarter14Fri
15Sat1:332.41:562.98:210.59:130.16:364:27Third Quarter15Sat
16Sun2:402.53:032.89:290.510:090.16:374:26Third Quarter16Sun
17Mon3:482.74:082.710:360.411:030.16:384:25Third Quarter17Mon
18Tue4:482.95:062.611:390.311:550.06:394:25Waning Crescent18Tue
19Wed5:393.25:582.612:380.16:414:24Waning Crescent19Wed
20Thu6:263.46:472.512:450.01:340.06:424:23Waning Crescent20Thu
21Fri7:123.57:352.51:340.02:25-0.16:434:23New Moon21Fri
22Sat7:563.58:232.42:220.13:13-0.26:444:22New Moon22Sat
23Sun8:413.49:092.43:080.23:58-0.26:454:21New Moon23Sun
24Mon9:263.39:562.43:520.34:42-0.16:464:21New Moon24Mon
25Tue10:133.210:462.34:370.45:280.06:484:20Waxing Crescent25Tue
26Wed11:033.011:382.35:250.56:170.26:494:20Waxing Crescent26Wed
27Thu11:552.86:170.67:070.36:504:19Waxing Crescent27Thu
28Fri12:322.212:482.77:120.77:560.46:514:19Waxing Crescent28Fri
29Sat1:262.21:412.58:090.88:440.46:524:19First Quarter29Sat
30Sun2:232.32:362.49:050.89:310.56:534:18First Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8455189)

Common Questions About Westerly, RI Tides

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What time does the tide turn (slack tide) in Westerly, RI today?

Slack tide in Westerly, RI is approximately 11:37 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 Westerly, RI?

Westerly, RI is currently in a spring phase. Tonight's moon is 2% 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 Westerly, 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 Westerly, RI?

Tide predictions for Westerly, 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 Westerly, RI?

Tide data for Westerly, RI is sourced from NOAA Station #8455189. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8455189.

What is the moon phase in Westerly, RI tonight?

Tonight the moon over Westerly, RI is New Moon (2% illuminated). This places Westerly, 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