Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 10:52 am (0.8 ft)
Next high tide : in 3h 46m at 4:10 am (2.2 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 - Mar 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:442.81:052.38:00-0.18:050.06:215:37First Quarter1Mon
2Tue1:412.72:052.19:01-0.19:050.16:205:38First Quarter2Tue
3Wed2:472.73:142.110:04-0.110:090.16:185:39First Quarter3Wed
4Thu3:592.74:242.111:06-0.111:130.06:175:41Waxing Gibbous4Thu
5Fri5:042.85:252.212:05-0.26:155:42Waxing Gibbous5Fri
6Sat6:012.96:192.412:14-0.11:01-0.36:135:43Waxing Gibbous6Sat
7Sun6:532.97:102.61:13-0.21:54-0.36:125:44Waxing Gibbous7Sun
8Mon7:423.07:592.72:08-0.32:42-0.46:105:45Full Moon8Mon
9Tue8:282.98:452.82:58-0.33:27-0.46:095:46Full Moon9Tue
10Wed9:132.99:312.83:45-0.34:10-0.36:075:47Full Moon10Wed
11Thu9:572.710:162.84:31-0.34:51-0.26:055:49Waning Gibbous11Thu
12Fri10:432.611:032.85:18-0.25:340.06:045:50Waning Gibbous12Fri
13Sat11:312.411:512.76:070.06:190.26:025:51Waning Gibbous13Sat
14Sun12:202.26:580.17:060.46:005:52Waning Gibbous14Sun
15Mon12:412.61:122.17:500.27:560.55:595:53Third Quarter15Mon
16Tue1:342.52:072.08:430.38:490.65:575:54Third Quarter16Tue
17Wed2:312.43:072.09:370.49:450.75:555:55Third Quarter17Wed
18Thu3:342.44:092.010:320.410:410.65:545:56Third Quarter18Thu
19Fri4:352.45:032.111:230.411:340.55:525:57Third Quarter19Fri
20Sat5:272.55:512.212:110.35:505:59Waning Crescent20Sat
21Sun6:132.66:342.412:220.412:560.25:486:00Waning Crescent21Sun
22Mon6:552.77:142.51:090.21:390.15:476:01Waning Crescent22Mon
23Tue7:352.87:532.71:540.12:190.05:456:02New Moon23Tue
24Wed8:142.88:322.92:38-0.12:59-0.15:436:03New Moon24Wed
25Thu8:522.99:103.03:22-0.33:38-0.25:426:04New Moon25Thu
26Fri9:322.89:513.14:07-0.34:19-0.25:406:05New Moon26Fri
27Sat10:152.810:363.24:55-0.45:02-0.15:386:06Waxing Crescent27Sat
28Sun11:032.611:263.25:47-0.35:520.05:376:07Waxing Crescent28Sun
29Mon11:562.56:43-0.26:470.15:356:08Waxing Crescent29Mon
30Tue12:223.112:532.47:42-0.27:470.25:336:09First Quarter30Tue
31Wed1:233.01:542.38:43-0.18:510.35:326:11First Quarter31Wed
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 7:31 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