Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 48m at 9:44 am (0.3 ft)
Next high tide : 3:23 pm (3.0 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:14 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Dec 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:003.26:192.612:150.01:02-0.16:544:18Waning Crescent1Wed
2Thu6:453.57:072.61:03-0.11:55-0.36:554:18Waning Crescent2Thu
3Fri7:313.77:562.61:53-0.22:47-0.56:564:18New Moon3Fri
4Sat8:203.88:472.62:43-0.23:37-0.66:574:18New Moon4Sat
5Sun9:113.79:402.63:33-0.24:28-0.56:584:18New Moon5Sun
6Mon10:053.610:362.54:26-0.25:21-0.46:594:17Waxing Crescent6Mon
7Tue11:033.411:372.55:23-0.16:18-0.37:004:17Waxing Crescent7Tue
8Wed12:033.26:260.17:16-0.27:004:17Waxing Crescent8Wed
9Thu12:392.51:032.97:310.28:13-0.17:014:17First Quarter9Thu
10Fri1:422.52:032.68:360.39:100.07:024:17First Quarter10Fri
11Sat2:482.53:052.49:430.310:060.17:034:18First Quarter11Sat
12Sun3:532.64:082.210:470.310:590.27:044:18First Quarter12Sun
13Mon4:502.75:032.111:460.311:480.37:054:18Waxing Gibbous13Mon
14Tue5:382.85:522.112:400.27:054:18Waxing Gibbous14Tue
15Wed6:202.96:362.112:340.31:290.17:064:18Waxing Gibbous15Wed
16Thu7:002.97:192.11:180.42:120.17:074:19Waxing Gibbous16Thu
17Fri7:412.98:012.11:590.42:510.07:074:19Full Moon17Fri
18Sat8:212.98:432.22:380.43:270.07:084:19Full Moon18Sat
19Sun9:012.99:252.23:150.44:04-0.17:084:20Full Moon19Sun
20Mon9:412.810:092.23:510.44:410.07:094:20Full Moon20Mon
21Tue10:232.710:542.14:290.45:220.07:104:21Waning Gibbous21Tue
22Wed11:052.711:422.15:110.46:060.07:104:21Waning Gibbous22Wed
23Thu11:482.65:590.56:530.07:104:22Waning Gibbous23Thu
24Fri12:292.112:302.56:520.57:390.17:114:22Waning Gibbous24Fri
25Sat1:172.21:142.47:480.58:260.17:114:23Third Quarter25Sat
26Sun2:052.32:032.38:460.49:130.17:124:24Third Quarter26Sun
27Mon2:582.43:022.29:460.310:020.07:124:24Third Quarter27Mon
28Tue3:522.64:052.210:470.110:530.07:124:25Third Quarter28Tue
29Wed4:442.95:032.211:45-0.111:45-0.17:124:26Waning Crescent29Wed
30Thu5:343.15:552.212:42-0.37:134:27Waning Crescent30Thu
31Fri6:233.36:472.312:38-0.21:37-0.57:134:27Waning Crescent31Fri
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 12:33 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 neap phase. Tonight's moon is 48% 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 First Quarter (48% 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