Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 4h 22m at 5:44 pm (0.6 ft)
Next high tide : 11:18 pm (3.0 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Dec 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:223.06:382.212:360.41:310.26:544:18Waxing Gibbous1Sun
2Mon7:013.07:202.21:200.42:150.16:554:18Waxing Gibbous2Mon
3Tue7:413.08:022.22:010.52:550.16:564:18Full Moon3Tue
4Wed8:203.08:442.22:400.53:310.06:574:18Full Moon4Wed
5Thu9:003.09:262.23:170.54:080.16:584:18Full Moon5Thu
6Fri9:422.910:102.23:530.54:460.16:594:18Full Moon6Fri
7Sat10:252.810:572.24:310.65:270.17:004:17Waning Gibbous7Sat
8Sun11:092.711:462.25:130.66:120.27:004:17Waning Gibbous8Sun
9Mon11:552.66:000.76:590.27:014:17Waning Gibbous9Mon
10Tue12:362.112:392.56:540.77:450.27:024:18Waning Gibbous10Tue
11Wed1:242.21:242.47:490.78:310.27:034:18Third Quarter11Wed
12Thu2:142.32:122.38:470.69:170.27:044:18Third Quarter12Thu
13Fri3:062.43:092.39:460.510:040.27:054:18Third Quarter13Fri
14Sat3:572.64:082.210:460.310:520.17:054:18Third Quarter14Sat
15Sun4:452.95:022.211:430.111:400.17:064:18Waning Crescent15Sun
16Mon5:323.25:532.212:38-0.17:074:19Waning Crescent16Mon
17Tue6:183.46:422.312:310.01:33-0.37:074:19Waning Crescent17Tue
18Wed7:073.57:332.41:24-0.12:25-0.57:084:19New Moon18Wed
19Thu7:583.68:242.42:18-0.23:16-0.67:094:20New Moon19Thu
20Fri8:513.69:172.43:11-0.34:06-0.67:094:20New Moon20Fri
21Sat9:453.510:122.54:04-0.34:58-0.57:104:21Waxing Crescent21Sat
22Sun10:403.311:112.45:00-0.25:51-0.47:104:21Waxing Crescent22Sun
23Mon11:373.06:00-0.16:46-0.37:114:22Waxing Crescent23Mon
24Tue12:122.512:342.87:040.07:41-0.17:114:22Waxing Crescent24Tue
25Wed1:132.51:302.58:090.28:360.07:114:23First Quarter25Wed
26Thu2:142.52:292.29:140.29:290.17:124:24First Quarter26Thu
27Fri3:172.53:322.010:190.310:230.27:124:24First Quarter27Fri
28Sat4:172.64:331.911:200.211:150.37:124:25Waxing Gibbous28Sat
29Sun5:092.75:271.812:160.27:134:26Waxing Gibbous29Sun
30Mon5:552.76:141.812:040.41:060.17:134:27Waxing Gibbous30Mon
31Tue6:392.76:381.912:520.41:510.17:134:27Waxing Gibbous31Tue
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 8:31 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 96% 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 (96% 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