Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 7:21 pm (0.6 ft)
Next high tide : in 7m at 12:36 pm (3.0 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Feb 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:562.79:182.23:130.13:48-0.16:585:03New Moon1Mon
2Tue9:342.79:582.23:500.04:23-0.26:575:04New Moon2Tue
3Wed10:112.610:392.34:280.05:00-0.26:565:05Waxing Crescent3Wed
4Thu10:482.511:202.35:100.05:38-0.16:555:07Waxing Crescent4Thu
5Fri11:262.45:560.16:20-0.16:545:08Waxing Crescent5Fri
6Sat12:012.312:062.36:480.17:030.06:535:09Waxing Crescent6Sat
7Sun12:422.412:492.27:420.17:490.16:525:11First Quarter7Sun
8Mon1:272.51:392.08:400.18:390.16:505:12First Quarter8Mon
9Tue2:202.52:411.99:400.09:350.16:495:13First Quarter9Tue
10Wed3:252.63:511.910:41-0.110:360.16:485:14First Quarter10Wed
11Thu4:312.84:552.011:41-0.211:370.06:475:16Waxing Gibbous11Thu
12Fri5:302.95:522.112:39-0.36:465:17Waxing Gibbous12Fri
13Sat6:253.16:452.312:37-0.21:35-0.46:445:18Waxing Gibbous13Sat
14Sun7:193.27:382.51:36-0.32:27-0.66:435:19Full Moon14Sun
15Mon8:103.28:292.62:31-0.53:16-0.66:425:20Full Moon15Mon
16Tue9:003.29:202.73:24-0.64:03-0.66:405:22Full Moon16Tue
17Wed9:493.010:122.84:15-0.54:49-0.66:395:23Waning Gibbous17Wed
18Thu10:382.811:042.85:08-0.45:37-0.46:385:24Waning Gibbous18Thu
19Fri11:302.611:572.86:04-0.36:27-0.26:365:25Waning Gibbous19Fri
20Sat12:222.37:02-0.17:180.06:355:27Waning Gibbous20Sat
21Sun12:512.71:162.18:000.08:100.26:335:28Third Quarter21Sun
22Mon1:452.62:131.99:000.19:050.36:325:29Third Quarter22Mon
23Tue2:442.53:161.810:000.210:040.46:305:30Third Quarter23Tue
24Wed3:482.44:201.810:580.311:020.56:295:31Third Quarter24Wed
25Thu4:482.45:161.911:510.311:560.46:275:33Waning Crescent25Thu
26Fri5:412.46:032.012:400.26:265:34Waning Crescent26Fri
27Sat6:282.56:472.112:450.41:240.26:245:35Waning Crescent27Sat
28Sun7:122.67:302.21:300.22:040.16:235:36Waning Crescent28Sun
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 3:58 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 spring phase. Tonight's moon is 84% 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 maximum.

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 (84% illuminated). This places Westerly, RI in a spring tide cycle, so tidal ranges are near their weekly maximum 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