Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 2h 33m at 6:09 am (0.2 ft)
Next high tide : 11:55 am (2.9 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Oct 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:313.07:513.32:010.32:140.36:436:30Waning Crescent1Sun
2Mon8:143.38:353.32:470.13:070.16:446:29New Moon2Mon
3Tue8:593.59:213.33:310.03:59-0.16:456:27New Moon3Tue
4Wed9:453.710:083.24:14-0.14:50-0.26:466:25New Moon4Wed
5Thu10:333.910:583.04:59-0.15:42-0.26:476:24Waxing Crescent5Thu
6Fri11:243.911:522.85:460.06:38-0.16:486:22Waxing Crescent6Fri
7Sat12:193.76:380.27:370.06:496:20Waxing Crescent7Sat
8Sun12:512.71:193.67:370.48:380.26:516:19Waxing Crescent8Sun
9Mon1:522.52:223.38:410.59:400.36:526:17First Quarter9Mon
10Tue2:572.53:293.19:480.610:430.46:536:15First Quarter10Tue
11Wed4:082.44:413.010:570.711:430.56:546:14First Quarter11Wed
12Thu5:192.55:462.912:020.76:556:12Waxing Gibbous12Thu
13Fri6:182.76:382.912:390.51:020.66:566:10Waxing Gibbous13Fri
14Sat7:052.87:222.81:300.51:560.66:576:09Waxing Gibbous14Sat
15Sun7:462.98:022.82:150.52:440.56:586:07Waxing Gibbous15Sun
16Mon8:253.18:412.72:540.53:270.46:596:06Full Moon16Mon
17Tue9:033.29:192.73:300.54:060.47:006:04Full Moon17Tue
18Wed9:403.29:582.64:030.54:430.37:026:03Full Moon18Wed
19Thu10:173.210:392.64:340.65:190.37:036:01Full Moon19Thu
20Fri10:553.211:212.55:050.75:580.47:046:00Waning Gibbous20Fri
21Sat11:343.15:390.86:400.47:055:58Waning Gibbous21Sat
22Sun12:072.412:163.06:170.97:270.57:065:57Waning Gibbous22Sun
23Mon12:562.31:022.97:041.08:180.57:075:55Waning Gibbous23Mon
24Tue1:462.31:522.87:591.09:110.67:085:54Third Quarter24Tue
25Wed2:392.22:472.88:581.010:050.67:105:52Third Quarter25Wed
26Thu3:362.23:492.89:591.010:590.57:115:51Third Quarter26Thu
27Fri4:372.34:522.811:020.911:510.47:125:50Third Quarter27Fri
28Sat5:312.65:472.912:020.77:135:48Waning Crescent28Sat
29Sun5:192.85:353.012:390.311:59 AM0.46:144:47Waning Crescent29Sun
30Mon6:033.26:223.012:260.112:550.26:154:46Waning Crescent30Mon
31Tue6:483.57:093.01:130.01:50-0.16:174:44New Moon31Tue
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 9:02 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 spring phase. Tonight's moon is 91% 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 (91% 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