Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Westerly, RI.
Next low tide (tomorrow) : 12:53 am (0.6 ft)
Next high tide : in 4h 07m at 5:38 pm (3.0 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 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:392.54:052.810:300.911:100.76:446:29First Quarter1Thu
2Fri4:412.55:052.811:270.96:456:27First Quarter2Fri
3Sat5:382.65:592.812:020.712:200.96:466:26Waxing Gibbous3Sat
4Sun6:272.76:462.812:480.71:090.86:476:24Waxing Gibbous4Sun
5Mon7:112.97:282.91:310.61:540.76:486:22Waxing Gibbous5Mon
6Tue7:533.08:092.92:110.52:380.56:496:21Waxing Gibbous6Tue
7Wed8:333.18:492.92:500.43:190.46:506:19Full Moon7Wed
8Thu9:113.29:272.93:280.44:000.36:516:17Full Moon8Thu
9Fri9:483.310:052.94:050.34:400.26:526:16Full Moon9Fri
10Sat10:253.410:442.94:430.35:230.16:546:14Full Moon10Sat
11Sun11:033.411:262.85:230.36:090.16:556:12Waning Gibbous11Sun
12Mon11:453.46:070.47:000.16:566:11Waning Gibbous12Mon
13Tue12:132.712:353.36:580.57:550.26:576:09Waning Gibbous13Tue
14Wed1:072.71:303.27:560.58:520.26:586:08Third Quarter14Wed
15Thu2:052.62:303.28:570.69:500.26:596:06Third Quarter15Thu
16Fri3:072.73:363.110:010.610:490.27:006:05Third Quarter16Fri
17Sat4:142.74:443.111:060.511:470.27:016:03Third Quarter17Sat
18Sun5:202.95:473.112:090.47:026:01Waning Crescent18Sun
19Mon6:173.16:413.112:420.11:090.37:046:00Waning Crescent19Mon
20Tue7:083.37:313.11:350.02:070.17:055:58Waning Crescent20Tue
21Wed7:563.48:203.02:270.03:010.07:065:57New Moon21Wed
22Thu8:433.69:073.03:150.03:51-0.17:075:56New Moon22Thu
23Fri9:293.69:542.94:020.04:39-0.17:085:54New Moon23Fri
24Sat10:143.610:412.84:460.15:250.07:095:53New Moon24Sat
25Sun11:003.411:292.75:300.36:120.17:105:51Waxing Crescent25Sun
26Mon11:493.36:160.57:010.27:125:50Waxing Crescent26Mon
27Tue12:212.612:403.17:060.67:520.37:135:49Waxing Crescent27Tue
28Wed1:152.51:333.08:000.88:440.57:145:47Waxing Crescent28Wed
29Thu2:092.52:272.88:550.99:350.57:155:46First Quarter29Thu
30Fri3:052.53:242.79:510.910:260.67:165:45First Quarter30Fri
31Sat4:042.54:232.610:470.911:160.67:175:43First Quarter31Sat
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 9:15 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 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