Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 22m at 8:15 am (0.4 ft)
Next high tide : 1:59 pm (3.1 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Dec 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:332.96:000.56:520.06:534:19Waxing Crescent1Sat
2Sun12:182.312:232.96:570.57:450.06:544:18Waxing Crescent2Sun
3Mon1:122.31:182.87:570.58:380.06:554:18First Quarter3Mon
4Tue2:102.42:182.78:590.49:320.06:564:18First Quarter4Tue
5Wed3:122.63:232.610:030.310:270.06:574:18First Quarter5Wed
6Thu4:132.84:262.611:050.111:20-0.16:584:18Waxing Gibbous6Thu
7Fri5:083.05:222.612:04-0.16:594:18Waxing Gibbous7Fri
8Sat5:583.36:152.612:13-0.21:01-0.27:004:17Waxing Gibbous8Sat
9Sun6:473.47:062.61:06-0.21:56-0.47:014:17Waxing Gibbous9Sun
10Mon7:363.57:572.61:58-0.22:48-0.57:024:18Full Moon10Mon
11Tue8:243.58:472.62:48-0.23:37-0.57:034:18Full Moon11Tue
12Wed9:133.49:372.63:37-0.24:25-0.57:034:18Full Moon12Wed
13Thu10:023.310:292.54:26-0.15:14-0.47:044:18Waning Gibbous13Thu
14Fri10:543.111:232.45:170.16:05-0.27:054:18Waning Gibbous14Fri
15Sat11:472.96:120.26:58-0.17:064:18Waning Gibbous15Sat
16Sun12:182.412:402.77:100.47:500.17:064:19Waning Gibbous16Sun
17Mon1:132.41:342.58:080.58:400.27:074:19Third Quarter17Mon
18Tue2:092.42:302.39:060.59:300.37:084:19Third Quarter18Tue
19Wed3:072.43:282.110:040.510:190.37:084:20Third Quarter19Wed
20Thu4:042.54:252.111:000.511:050.37:094:20Third Quarter20Thu
21Fri4:552.65:162.111:500.411:490.37:094:21Waning Crescent21Fri
22Sat5:412.76:022.112:370.37:104:21Waning Crescent22Sat
23Sun6:242.86:462.112:320.31:210.17:104:22Waning Crescent23Sun
24Mon7:052.97:282.21:140.32:030.07:114:22Waning Crescent24Mon
25Tue7:463.08:092.21:570.22:44-0.17:114:23New Moon25Tue
26Wed8:253.08:502.22:380.13:24-0.27:124:23New Moon26Wed
27Thu9:043.09:312.33:200.14:05-0.37:124:24New Moon27Thu
28Fri9:433.010:132.34:030.04:49-0.37:124:25New Moon28Fri
29Sat10:253.011:012.34:490.05:35-0.37:124:25Waxing Crescent29Sat
30Sun11:122.911:532.45:410.06:26-0.37:134:26Waxing Crescent30Sun
31Mon12:032.86:390.17:18-0.37:134:27Waxing Crescent31Mon
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 11:07 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 66% 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 Third Quarter (66% 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