Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 5:02 pm (0.6 ft)
Next high tide : in 4h 22m at 10:35 am (2.7 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:40 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Feb 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:042.610:272.54:35-0.15:03-0.26:595:02Waning Gibbous1Tue
2Wed10:482.511:142.55:200.05:43-0.16:585:03Waning Gibbous2Wed
3Thu11:342.36:080.16:250.16:575:05Waning Gibbous3Thu
4Fri12:012.512:222.16:590.27:070.26:565:06Waning Gibbous4Fri
5Sat12:502.41:111.97:510.27:520.36:555:07Third Quarter5Sat
6Sun1:402.42:051.88:440.38:400.56:545:08Third Quarter6Sun
7Mon2:352.33:051.79:390.39:330.56:525:10Third Quarter7Mon
8Tue3:362.34:071.710:340.310:290.56:515:11Third Quarter8Tue
9Wed4:362.35:031.711:270.311:230.46:505:12Waning Crescent9Wed
10Thu5:282.45:501.912:170.26:495:13Waning Crescent10Thu
11Fri6:142.66:342.012:140.31:050.06:485:15Waning Crescent11Fri
12Sat6:572.77:162.21:030.11:49-0.16:465:16Waning Crescent12Sat
13Sun7:382.87:572.31:51-0.12:32-0.36:455:17New Moon13Sun
14Mon8:182.98:382.52:38-0.33:12-0.46:445:18New Moon14Mon
15Tue8:582.99:212.73:24-0.43:53-0.56:435:20New Moon15Tue
16Wed9:392.910:052.94:12-0.54:34-0.56:415:21Waxing Crescent16Wed
17Thu10:242.710:543.05:03-0.55:19-0.56:405:22Waxing Crescent17Thu
18Fri11:132.611:473.05:58-0.46:08-0.36:385:23Waxing Crescent18Fri
19Sat12:062.46:57-0.37:02-0.26:375:25Waxing Crescent19Sat
20Sun12:432.91:032.27:58-0.28:00-0.16:365:26First Quarter20Sun
21Mon1:442.82:052.09:00-0.19:030.06:345:27First Quarter21Mon
22Tue2:522.73:152.010:04-0.110:100.16:335:28First Quarter22Tue
23Wed4:062.64:262.011:070.011:160.16:315:29Waxing Gibbous23Wed
24Thu5:122.65:282.112:07-0.16:305:31Waxing Gibbous24Thu
25Fri6:082.76:202.212:180.01:02-0.16:285:32Waxing Gibbous25Fri
26Sat6:562.77:082.41:150.01:52-0.26:275:33Waxing Gibbous26Sat
27Sun7:402.77:532.52:07-0.12:37-0.26:255:34Full Moon27Sun
28Mon8:212.68:352.62:53-0.23:16-0.26:245:35Full Moon28Mon
29Tue9:002.69:162.73:35-0.23:53-0.16:225:36Full Moon29Tue
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 1:48 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 Westerly, RI?

Westerly, RI is currently in a spring phase. Tonight's moon is 99% 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 Full Moon (99% 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