Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 4m at 11:17 am (0.5 ft)
Next high tide : 5:15 pm (3.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Feb 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:122.812:302.47:16-0.37:34-0.36:585:03Third Quarter1Tue
2Wed1:092.81:272.28:18-0.28:31-0.26:575:04Third Quarter2Wed
3Thu2:102.82:312.19:21-0.19:32-0.16:565:05Third Quarter3Thu
4Fri3:172.73:422.010:25-0.110:35-0.16:555:07Third Quarter4Fri
5Sat4:242.74:482.011:26-0.111:37-0.16:545:08Waning Crescent5Sat
6Sun5:242.85:462.112:25-0.26:535:09Waning Crescent6Sun
7Mon6:172.86:382.212:36-0.21:19-0.36:525:10Waning Crescent7Mon
8Tue7:062.87:262.31:31-0.22:10-0.36:505:12New Moon8Tue
9Wed7:512.88:122.42:22-0.32:55-0.36:495:13New Moon9Wed
10Thu8:342.88:562.53:09-0.33:36-0.36:485:14New Moon10Thu
11Fri9:162.79:392.63:52-0.34:15-0.36:475:15New Moon11Fri
12Sat9:582.610:222.64:34-0.24:53-0.26:465:17Waxing Crescent12Sat
13Sun10:412.511:082.55:17-0.15:320.06:445:18Waxing Crescent13Sun
14Mon11:272.311:552.56:020.06:120.16:435:19Waxing Crescent14Mon
15Tue12:142.26:510.16:550.26:425:20Waxing Crescent15Tue
16Wed12:442.41:032.07:410.27:410.46:405:22First Quarter16Wed
17Thu1:342.31:551.98:320.38:290.46:395:23First Quarter17Thu
18Fri2:292.32:521.89:260.39:220.56:385:24First Quarter18Fri
19Sat3:302.33:521.810:210.310:180.46:365:25First Quarter19Sat
20Sun4:292.34:481.911:140.211:120.36:355:27First Quarter20Sun
21Mon5:202.45:362.012:040.16:335:28Waxing Gibbous21Mon
22Tue6:052.66:202.212:040.212:520.06:325:29Waxing Gibbous22Tue
23Wed6:482.77:032.412:550.01:38-0.26:305:30Waxing Gibbous23Wed
24Thu7:292.97:462.61:45-0.22:22-0.46:295:31Full Moon24Thu
25Fri8:112.98:292.82:34-0.43:05-0.56:275:33Full Moon25Fri
26Sat8:532.99:143.03:23-0.53:49-0.66:265:34Full Moon26Sat
27Sun9:382.910:013.14:12-0.64:33-0.66:245:35Waning Gibbous27Sun
28Mon10:262.810:533.15:03-0.65:21-0.56:235:36Waning Gibbous28Mon
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 2:16 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 30% 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 Crescent (30% 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