Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Westerly, RI.
Next low tide (tomorrow) : 1:09 am (0.2 ft)
Next high tide : in 1h 37m at 5:56 pm (3.4 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Dec 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:323.27:502.41:560.12:42-0.16:544:18Full Moon1Tue
2Wed8:133.28:342.42:400.23:25-0.26:554:18Full Moon2Wed
3Thu8:553.29:182.43:210.24:07-0.16:564:18Full Moon3Thu
4Fri9:373.110:032.44:010.34:47-0.16:574:18Full Moon4Fri
5Sat10:222.910:512.34:410.45:300.06:584:17Waning Gibbous5Sat
6Sun11:092.811:422.35:240.56:150.16:594:17Waning Gibbous6Sun
7Mon11:582.76:120.67:020.27:004:17Waning Gibbous7Mon
8Tue12:342.312:482.57:040.77:490.37:014:17Waning Gibbous8Tue
9Wed1:262.31:392.47:570.78:360.37:024:17Third Quarter9Wed
10Thu2:192.32:312.38:520.79:230.37:024:17Third Quarter10Thu
11Fri3:142.33:272.29:470.610:090.37:034:18Third Quarter11Fri
12Sat4:072.54:212.210:420.510:550.37:044:18Third Quarter12Sat
13Sun4:542.65:092.211:340.311:400.27:054:18Waning Crescent13Sun
14Mon5:362.85:532.312:250.17:054:18Waning Crescent14Mon
15Tue6:173.06:362.312:260.11:15-0.17:064:18Waning Crescent15Tue
16Wed6:583.27:202.41:130.02:05-0.37:074:19New Moon16Wed
17Thu7:413.48:062.52:01-0.12:53-0.57:074:19New Moon17Thu
18Fri8:273.58:532.52:50-0.23:41-0.67:084:19New Moon18Fri
19Sat9:163.59:442.53:39-0.34:30-0.67:094:20New Moon19Sat
20Sun10:083.410:392.54:31-0.35:22-0.57:094:20Waxing Crescent20Sun
21Mon11:033.311:392.55:28-0.26:17-0.57:104:21Waxing Crescent21Mon
22Tue12:023.16:29-0.17:13-0.47:104:21Waxing Crescent22Tue
23Wed12:412.51:012.87:340.08:10-0.37:104:22First Quarter23Wed
24Thu1:442.62:012.68:390.09:07-0.27:114:23First Quarter24Thu
25Fri2:492.63:052.49:450.110:05-0.17:114:23First Quarter25Fri
26Sat3:552.74:102.210:500.111:010.07:124:24First Quarter26Sat
27Sun4:552.85:082.111:510.011:550.07:124:25Waxing Gibbous27Sun
28Mon5:462.96:002.112:47-0.17:124:25Waxing Gibbous28Mon
29Tue6:312.96:472.112:470.11:38-0.17:124:26Waxing Gibbous29Tue
30Wed7:142.97:312.11:360.12:25-0.27:124:27Full Moon30Wed
31Thu7:562.98:142.22:210.13:06-0.27:134:28Full Moon31Thu
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 9:32 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 22% 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 (22% 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