Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 1h 00m at 8:15 pm (0.5 ft)
Next high tide (tomorrow) : 1:20 am (2.6 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Feb 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:262.611:542.55:57-0.16:28-0.26:595:02Waning Gibbous1Sat
2Sun12:172.46:520.07:170.06:585:03Waning Gibbous2Sun
3Mon12:472.41:082.17:480.18:050.16:575:05Third Quarter3Mon
4Tue1:392.42:011.98:460.28:550.36:565:06Third Quarter4Tue
5Wed2:352.43:001.89:440.39:460.46:555:07Third Quarter5Wed
6Thu3:342.44:031.710:400.310:390.46:545:08Third Quarter6Thu
7Fri4:322.45:001.811:330.311:300.46:535:10Waning Crescent7Fri
8Sat5:242.45:491.812:220.26:515:11Waning Crescent8Sat
9Sun6:122.56:351.912:190.41:080.16:505:12Waning Crescent9Sun
10Mon6:562.67:182.11:050.21:510.06:495:13Waning Crescent10Mon
11Tue7:382.77:592.21:490.12:31-0.16:485:15New Moon11Tue
12Wed8:182.88:392.32:310.03:09-0.26:475:16New Moon12Wed
13Thu8:562.89:182.43:13-0.13:47-0.36:455:17New Moon13Thu
14Fri9:342.89:572.43:54-0.24:26-0.46:445:18New Moon14Fri
15Sat10:122.810:392.54:39-0.25:08-0.46:435:20Waxing Crescent15Sat
16Sun10:532.711:252.65:28-0.25:52-0.36:415:21Waxing Crescent16Sun
17Mon11:392.56:22-0.26:40-0.26:405:22Waxing Crescent17Mon
18Tue12:142.712:292.47:20-0.27:31-0.16:395:23Waxing Crescent18Tue
19Wed1:072.71:242.28:20-0.18:26-0.16:375:24First Quarter19Wed
20Thu2:052.72:262.19:22-0.19:250.06:365:26First Quarter20Thu
21Fri3:132.73:372.010:25-0.110:290.06:345:27First Quarter21Fri
22Sat4:222.84:442.111:27-0.211:320.06:335:28Waxing Gibbous22Sat
23Sun5:232.85:432.212:26-0.26:315:29Waxing Gibbous23Sun
24Mon6:192.96:362.312:32-0.11:21-0.36:305:31Waxing Gibbous24Mon
25Tue7:102.97:272.41:30-0.22:13-0.46:285:32Waxing Gibbous25Tue
26Wed7:593.08:152.62:24-0.33:00-0.46:275:33Full Moon26Wed
27Thu8:442.99:012.63:13-0.33:44-0.46:255:34Full Moon27Thu
28Fri9:282.89:472.73:59-0.34:26-0.36:245:35Full Moon28Fri
29Sat10:122.710:332.74:44-0.25:08-0.26:225:36Waning Gibbous29Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8455189)

Common Questions About Westerly, RI Tides

Show All
What time does the tide turn (slack tide) in Westerly, RI today?

Slack tide in Westerly, RI is approximately 10:47 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 transitional phase. Tonight's moon is 75% 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 (75% 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