Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Westerly, RI.
Next low tide (tomorrow) : 2:06 am (0.1 ft)
Next high tide : in 18m at 6:54 pm (3.5 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Dec 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:432.96:060.67:030.16:544:18Waxing Crescent1Thu
2Fri12:322.212:342.87:040.67:560.16:554:18Waxing Crescent2Fri
3Sat1:252.21:272.78:050.68:480.16:564:18First Quarter3Sat
4Sun2:222.32:272.69:070.59:410.16:574:18First Quarter4Sun
5Mon3:242.53:312.610:110.310:330.06:584:17First Quarter5Mon
6Tue4:222.84:332.511:120.211:25-0.16:594:17Waxing Gibbous6Tue
7Wed5:143.15:282.512:110.06:594:17Waxing Gibbous7Wed
8Thu6:033.36:202.512:16-0.11:08-0.37:004:17Waxing Gibbous8Thu
9Fri6:513.57:112.51:08-0.22:03-0.47:014:17Full Moon9Fri
10Sat7:403.68:022.52:00-0.22:55-0.57:024:17Full Moon10Sat
11Sun8:293.68:532.52:51-0.23:44-0.67:034:17Full Moon11Sun
12Mon9:193.59:442.53:41-0.24:33-0.57:044:18Full Moon12Mon
13Tue10:103.310:382.44:31-0.15:24-0.47:044:18Waning Gibbous13Tue
14Wed11:043.111:332.45:240.16:17-0.27:054:18Waning Gibbous14Wed
15Thu11:592.96:220.27:10-0.17:064:18Waning Gibbous15Thu
16Fri12:302.312:542.67:220.48:030.17:064:19Third Quarter16Fri
17Sat1:262.31:482.48:220.58:550.27:074:19Third Quarter17Sat
18Sun2:242.32:452.29:230.59:450.37:084:19Third Quarter18Sun
19Mon3:232.43:442.110:230.510:330.37:084:20Third Quarter19Mon
20Tue4:192.54:402.011:180.411:180.47:094:20Third Quarter20Tue
21Wed5:082.65:302.012:090.47:094:21Waning Crescent21Wed
22Thu5:532.76:152.012:010.412:550.27:104:21Waning Crescent22Thu
23Fri6:352.86:592.012:430.41:380.17:104:22Waning Crescent23Fri
24Sat7:162.97:412.11:250.32:180.07:114:22Waning Crescent24Sat
25Sun7:562.98:222.12:070.32:57-0.17:114:23New Moon25Sun
26Mon8:352.99:022.12:480.23:36-0.27:114:24New Moon26Mon
27Tue9:142.99:432.23:280.24:17-0.27:124:24New Moon27Tue
28Wed9:542.910:262.24:100.15:00-0.27:124:25Waxing Crescent28Wed
29Thu10:362.911:132.24:560.15:46-0.27:124:26Waxing Crescent29Thu
30Fri11:222.85:480.26:36-0.27:124:26Waxing Crescent30Fri
31Sat12:052.212:112.76:460.27:26-0.27:124:27Waxing Crescent31Sat
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 10:30 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 13% 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 Crescent (13% 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