Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 1h 57m at 11:59 pm (0.6 ft)
Next high tide (tomorrow) : 5:14 am (2.1 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:33 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Aug 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:553.21:383.37:590.08:370.25:428:04Waning Gibbous1Fri
2Sat1:513.02:353.38:540.19:390.25:438:03Third Quarter2Sat
3Sun2:492.83:353.39:500.210:420.35:448:02Third Quarter3Sun
4Mon3:532.64:393.310:490.311:440.35:458:01Third Quarter4Mon
5Tue5:002.55:413.311:490.45:467:59Waning Crescent5Tue
6Wed6:022.56:373.312:440.212:480.45:477:58Waning Crescent6Wed
7Thu6:572.67:273.31:400.21:460.45:487:57Waning Crescent7Thu
8Fri7:472.78:153.32:340.12:400.45:497:56Waning Crescent8Fri
9Sat8:352.89:003.33:220.13:300.45:507:54New Moon9Sat
10Sun9:212.89:433.24:070.14:160.45:517:53New Moon10Sun
11Mon10:052.910:263.14:480.14:580.45:527:52New Moon11Mon
12Tue10:492.911:093.05:270.25:400.55:537:50New Moon12Tue
13Wed11:343.011:532.96:060.36:230.65:547:49Waxing Crescent13Wed
14Thu12:213.06:460.47:100.65:557:48Waxing Crescent14Thu
15Fri12:392.81:093.07:270.57:590.75:567:46Waxing Crescent15Fri
16Sat1:272.61:562.98:100.78:490.75:577:45Waxing Crescent16Sat
17Sun2:162.52:452.98:540.89:400.75:587:43First Quarter17Sun
18Mon3:082.43:372.99:400.810:330.75:597:42First Quarter18Mon
19Tue4:052.34:322.910:300.911:260.76:007:40First Quarter19Tue
20Wed5:032.35:263.011:230.96:017:39First Quarter20Wed
21Thu5:572.46:163.112:180.612:160.86:027:37Waxing Gibbous21Thu
22Fri6:442.57:013.21:080.51:090.76:037:36Waxing Gibbous22Fri
23Sat7:282.67:453.41:580.32:010.56:047:34Waxing Gibbous23Sat
24Sun8:122.88:303.52:460.22:530.36:057:33Full Moon24Sun
25Mon8:563.09:153.53:320.03:430.16:067:31Full Moon25Mon
26Tue9:423.210:013.54:17-0.14:340.06:077:30Full Moon26Tue
27Wed10:303.410:493.55:02-0.25:25-0.16:087:28Full Moon27Wed
28Thu11:213.511:403.35:49-0.26:20-0.16:097:26Waning Gibbous28Thu
29Fri12:153.56:39-0.17:180.06:107:25Waning Gibbous29Fri
30Sat12:353.11:133.57:330.08:190.16:117:23Waning Gibbous30Sat
31Sun1:332.92:113.48:300.29:200.26:127:22Third Quarter31Sun
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 2:36 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 First Quarter (62% illuminated). This places Westerly, RI in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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