Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 2:04 pm (0.3 ft)
Next high tide : in 1h 15m at 7:17 am (2.6 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Dec 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:333.710:012.63:52-0.24:50-0.56:544:18Waning Gibbous1Sat
2Sun10:293.510:582.54:46-0.15:45-0.46:554:18Waning Gibbous2Sun
3Mon11:283.311:592.55:450.06:42-0.26:564:18Waning Gibbous3Mon
4Tue12:293.06:490.27:40-0.16:574:17Waning Gibbous4Tue
5Wed1:012.51:292.87:550.38:370.06:584:17Third Quarter5Wed
6Thu2:042.52:312.59:010.49:340.16:594:17Third Quarter6Thu
7Fri3:102.53:342.310:070.410:280.27:004:17Third Quarter7Fri
8Sat4:122.64:342.211:100.411:190.27:014:17Waning Crescent8Sat
9Sun5:052.75:262.112:070.37:024:17Waning Crescent9Sun
10Mon5:502.86:112.112:060.312:590.27:034:17Waning Crescent10Mon
11Tue6:312.96:542.112:500.41:450.27:034:18Waning Crescent11Tue
12Wed7:112.97:372.11:330.42:250.17:044:18Waning Crescent12Wed
13Thu7:513.08:182.12:130.43:020.07:054:18New Moon13Thu
14Fri8:322.99:002.12:510.43:380.07:064:18New Moon14Fri
15Sat9:122.99:422.23:280.44:140.07:064:19New Moon15Sat
16Sun9:532.810:262.14:050.44:530.07:074:19New Moon16Sun
17Mon10:342.811:122.14:450.45:350.07:084:19Waxing Crescent17Mon
18Tue11:172.75:290.56:200.17:084:20Waxing Crescent18Tue
19Wed12:002.112:002.66:200.57:080.17:094:20Waxing Crescent19Wed
20Thu12:482.112:442.57:150.57:550.17:094:21Waxing Crescent20Thu
21Fri1:352.21:302.48:120.58:420.17:104:21First Quarter21Fri
22Sat2:262.32:242.39:110.49:300.17:104:22First Quarter22Sat
23Sun3:212.53:252.210:120.310:200.07:114:22First Quarter23Sun
24Mon4:152.74:272.211:120.111:120.07:114:23Waxing Gibbous24Mon
25Tue5:063.05:222.212:09-0.17:114:23Waxing Gibbous25Tue
26Wed5:553.26:142.312:04-0.11:06-0.47:124:24Waxing Gibbous26Wed
27Thu6:443.47:062.312:58-0.22:00-0.57:124:25Waxing Gibbous27Thu
28Fri7:353.57:582.41:52-0.32:52-0.67:124:26Full Moon28Fri
29Sat8:273.58:502.42:46-0.43:42-0.77:124:26Full Moon29Sat
30Sun9:203.49:432.53:39-0.44:32-0.67:124:27Full Moon30Sun
31Mon10:133.34:32-0.35:23-0.57:134:28Waning Gibbous31Mon
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 10:40 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 6% 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 Crescent (6% 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