Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 3h 47m at 11:10 pm (0.4 ft)
Next high tide (tomorrow) : 4:11 am (2.3 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:47 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Feb 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:282.69:472.33:450.04:17-0.26:585:03Full Moon1Wed
2Thu10:062.610:292.44:220.04:54-0.26:575:04Full Moon2Thu
3Fri10:452.511:122.35:010.05:32-0.16:565:05Waning Gibbous3Fri
4Sat11:252.411:552.35:450.16:14-0.16:555:07Waning Gibbous4Sat
5Sun12:052.36:340.16:570.06:545:08Waning Gibbous5Sun
6Mon12:372.412:452.27:260.17:430.16:535:09Waning Gibbous6Mon
7Tue1:212.41:312.18:200.18:320.16:525:10Third Quarter7Tue
8Wed2:102.42:262.09:180.19:260.16:515:12Third Quarter8Wed
9Thu3:092.53:332.010:180.010:230.16:495:13Third Quarter9Thu
10Fri4:122.74:372.011:17-0.111:210.06:485:14Waning Crescent10Fri
11Sat5:102.85:332.212:14-0.36:475:16Waning Crescent11Sat
12Sun6:033.06:262.412:19-0.21:09-0.46:465:17Waning Crescent12Sun
13Mon6:553.27:182.51:17-0.42:02-0.66:445:18Waning Crescent13Mon
14Tue7:463.38:102.72:12-0.62:53-0.76:435:19New Moon14Tue
15Wed8:373.39:012.83:06-0.73:41-0.86:425:20New Moon15Wed
16Thu9:273.29:532.93:58-0.74:29-0.76:405:22New Moon16Thu
17Fri10:183.010:472.94:50-0.75:18-0.66:395:23Waxing Crescent17Fri
18Sat11:102.811:422.85:46-0.56:10-0.46:385:24Waxing Crescent18Sat
19Sun12:042.66:44-0.47:03-0.26:365:25Waxing Crescent19Sun
20Mon12:382.812:592.37:44-0.27:590.06:355:27First Quarter20Mon
21Tue1:352.61:562.18:440.08:560.16:335:28First Quarter21Tue
22Wed2:352.52:572.09:440.19:550.36:325:29First Quarter22Wed
23Thu3:402.44:011.910:440.110:540.36:305:30First Quarter23Thu
24Fri4:422.44:582.011:400.211:500.36:295:31Waxing Gibbous24Fri
25Sat5:352.45:482.112:300.16:275:33Waxing Gibbous25Sat
26Sun6:212.56:342.212:400.31:170.16:265:34Waxing Gibbous26Sun
27Mon7:052.57:172.31:260.21:580.06:245:35Waxing Gibbous27Mon
28Tue7:462.67:592.42:070.12:360.06:235:36Full Moon28Tue
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 1:40 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 neap phase. Tonight's moon is 44% 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 minimum.

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 (44% illuminated). This places Westerly, RI in a neap tide cycle, so tidal ranges are near their weekly minimum 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