Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 3h 19m at 6:48 am (0.3 ft)
Next high tide : 12:36 pm (3.0 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Nov 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:502.33:102.69:331.010:110.66:184:43First Quarter1Mon
2Tue3:512.44:092.610:300.910:580.66:204:41First Quarter2Tue
3Wed4:452.55:002.611:220.811:420.66:214:40Waxing Gibbous3Wed
4Thu5:322.75:452.612:100.76:224:39Waxing Gibbous4Thu
5Fri6:132.96:262.712:220.512:550.56:234:38Waxing Gibbous5Fri
6Sat6:513.17:052.71:000.41:390.46:244:37Waxing Gibbous6Sat
7Sun7:283.27:442.71:390.32:220.26:264:36Full Moon7Sun
8Mon8:043.38:232.62:170.33:050.06:274:34Full Moon8Mon
9Tue8:403.49:022.62:560.23:47-0.16:284:33Full Moon9Tue
10Wed9:183.59:452.63:370.24:32-0.16:294:32Full Moon10Wed
11Thu10:003.410:322.54:200.35:22-0.16:304:31Waning Gibbous11Thu
12Fri10:493.411:262.55:090.36:160.06:324:30Waning Gibbous12Fri
13Sat11:473.26:070.47:130.06:334:30Waning Gibbous13Sat
14Sun12:262.412:493.17:110.58:110.16:344:29Third Quarter14Sun
15Mon1:282.41:533.08:180.59:100.16:354:28Third Quarter15Mon
16Tue2:352.53:012.99:250.510:080.16:364:27Third Quarter16Tue
17Wed3:442.74:082.810:320.411:040.06:384:26Third Quarter17Wed
18Thu4:462.95:062.711:360.311:560.06:394:25Waning Crescent18Thu
19Fri5:383.15:582.612:350.16:404:25Waning Crescent19Fri
20Sat6:263.36:462.612:470.01:310.06:414:24Waning Crescent20Sat
21Sun7:113.47:332.51:350.02:22-0.16:424:23New Moon21Sun
22Mon7:543.48:192.52:220.13:09-0.16:444:23New Moon22Mon
23Tue8:373.49:042.43:060.23:53-0.16:454:22New Moon23Tue
24Wed9:203.39:502.43:480.34:36-0.16:464:21New Moon24Wed
25Thu10:053.210:392.34:310.45:200.06:474:21Waxing Crescent25Thu
26Fri10:533.011:302.35:160.56:070.26:484:20Waxing Crescent26Fri
27Sat11:452.86:050.76:560.36:494:20Waxing Crescent27Sat
28Sun12:232.212:372.76:590.77:450.46:504:20Waxing Crescent28Sun
29Mon1:172.21:302.67:540.88:340.46:514:19First Quarter29Mon
30Tue2:132.22:252.48:500.89:220.46:524:19First Quarter30Tue
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 9:42 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 84% 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 Waning Gibbous (84% 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