41.3629’ N, 71.8374’ W

Westerly, RI

69°
H 70°
L 60°
SE
7mph
High tide
12:38 pm

Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 7:53 pm (0.4 ft)
Next high tide : in 2h 37m at 12:38 pm (3.3 ft)
Sunset today : 7:20 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Gibbous (78% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Oct 1910

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:173.07:403.01:540.32:170.45:435:31New Moon1Sat
2Sun7:583.18:192.92:350.33:010.45:445:29New Moon2Sun
3Mon8:383.28:592.83:130.33:410.45:455:27New Moon3Mon
4Tue9:173.39:392.73:470.44:200.45:465:26New Moon4Tue
5Wed9:573.310:222.64:210.65:000.45:475:24Waxing Crescent5Wed
6Thu10:383.211:092.54:550.75:430.55:485:22Waxing Crescent6Thu
7Fri11:233.111:592.45:330.86:290.65:495:21Waxing Crescent7Fri
8Sat12:103.06:181.07:190.65:505:19Waxing Crescent8Sat
9Sun12:502.31:012.97:091.18:100.75:515:17First Quarter9Sun
10Mon1:442.31:552.88:041.19:040.75:525:16First Quarter10Mon
11Tue2:432.22:572.89:021.19:580.75:545:14First Quarter11Tue
12Wed3:442.33:582.810:011.010:500.65:555:12First Quarter12Wed
13Thu4:392.44:512.910:580.911:390.55:565:11Waxing Gibbous13Thu
14Fri5:252.65:373.011:510.75:575:09Waxing Gibbous14Fri
15Sat6:062.96:193.112:250.412:440.45:585:08Waxing Gibbous15Sat
16Sun6:473.17:023.21:090.21:360.25:595:06Waxing Gibbous16Sun
17Mon7:283.47:463.21:530.12:270.06:005:05Full Moon17Mon
18Tue8:113.78:313.12:370.03:17-0.26:015:03Full Moon18Tue
19Wed8:563.89:193.03:20-0.14:07-0.36:025:02Full Moon19Wed
20Thu9:443.910:102.94:060.04:59-0.26:045:00Waning Gibbous20Thu
21Fri10:373.811:062.74:550.15:55-0.16:054:59Waning Gibbous21Fri
22Sat11:353.65:510.36:550.06:064:57Waning Gibbous22Sat
23Sun12:072.612:383.46:540.47:560.16:074:56Third Quarter23Sun
24Mon1:102.51:433.28:000.58:570.26:084:54Third Quarter24Mon
25Tue2:162.52:533.09:090.69:590.36:094:53Third Quarter25Tue
26Wed3:272.54:042.910:170.610:570.36:114:51Third Quarter26Wed
27Thu4:342.65:042.811:210.611:510.36:124:50Waning Crescent27Thu
28Fri5:282.85:532.812:200.56:134:49Waning Crescent28Fri
29Sat6:143.06:352.712:400.31:130.46:144:47Waning Crescent29Sat
30Sun6:553.17:162.61:240.42:000.46:154:46Waning Crescent30Sun
31Mon7:343.27:552.62:040.42:420.36:164:45New Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8455189)

Common Questions About Westerly, RI Tides

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Is this week a spring tide or neap tide in Westerly, RI?

Westerly, RI is currently in a transitional phase. Tonight's moon is 78% 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 Waning Gibbous (78% 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