Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 11:47 am (0.9 ft)
Next high tide : in 3h 10m at 5:14 am (2.1 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Oct 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:133.17:383.11:440.12:100.36:446:28Waning Crescent1Wed
2Thu8:003.38:243.12:340.13:030.26:456:27New Moon2Thu
3Fri8:453.49:083.03:210.13:510.16:466:25New Moon3Fri
4Sat9:293.49:522.94:040.24:360.16:476:23New Moon4Sat
5Sun10:123.410:362.94:450.35:190.26:486:22New Moon5Sun
6Mon10:553.411:212.85:250.46:020.36:496:20Waxing Crescent6Mon
7Tue11:403.36:060.66:480.46:516:18Waxing Crescent7Tue
8Wed12:102.612:293.16:500.77:360.56:526:17Waxing Crescent8Wed
9Thu1:012.61:203.07:390.98:250.66:536:15Waxing Crescent9Thu
10Fri1:542.52:122.98:310.99:160.66:546:14First Quarter10Fri
11Sat2:482.43:072.89:241.010:070.76:556:12First Quarter11Sat
12Sun3:462.44:062.710:191.010:580.76:566:10First Quarter12Sun
13Mon4:452.55:032.711:140.911:460.66:576:09First Quarter13Mon
14Tue5:382.65:542.812:070.86:586:07Waxing Gibbous14Tue
15Wed6:252.86:392.812:320.612:570.76:596:06Waxing Gibbous15Wed
16Thu7:063.07:202.91:160.41:450.57:006:04Waxing Gibbous16Thu
17Fri7:453.28:013.02:000.32:340.37:026:03Waxing Gibbous17Fri
18Sat8:253.48:423.02:430.23:210.17:036:01Full Moon18Sat
19Sun9:053.59:243.03:270.14:08-0.17:046:00Full Moon19Sun
20Mon9:473.710:093.04:110.04:55-0.27:055:58Full Moon20Mon
21Tue10:323.710:573.04:560.05:45-0.27:065:57Waning Gibbous21Tue
22Wed11:223.711:502.95:450.16:38-0.27:075:55Waning Gibbous22Wed
23Thu12:183.66:400.27:35-0.17:085:54Waning Gibbous23Thu
24Fri12:492.81:193.47:410.38:340.07:105:52Waning Gibbous24Fri
25Sat1:512.82:213.28:450.49:340.17:115:51Third Quarter25Sat
26Sun2:552.73:273.19:510.410:340.17:125:50Third Quarter26Sun
27Mon4:032.84:352.910:570.411:320.27:135:48Third Quarter27Mon
28Tue5:102.95:382.812:020.47:145:47Waning Crescent28Tue
29Wed6:083.06:322.812:280.21:020.37:155:46Waning Crescent29Wed
30Thu6:583.17:202.71:200.21:580.37:175:44Waning Crescent30Thu
31Fri7:433.28:052.72:100.22:490.27:185:43Waning Crescent31Fri
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 8:30 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 71% 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 Waxing Gibbous (71% 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