Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Westerly, RI.
Next low tide (tomorrow) : 12:30 am (0.3 ft)
Next high tide : in 4h 15m at 5:15 pm (3.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - May 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:192.68:393.13:040.13:090.35:437:45Waning Crescent1Tue
2Wed9:012.69:193.23:480.13:490.45:427:46New Moon2Wed
3Thu9:432.69:583.24:290.14:260.55:407:47New Moon3Thu
4Fri10:252.510:383.25:070.15:020.65:397:48New Moon4Fri
5Sat11:082.511:203.15:460.15:380.75:387:49New Moon5Sat
6Sun11:552.56:270.26:180.85:377:50Waxing Crescent6Sun
7Mon12:053.012:432.47:110.37:030.95:367:51Waxing Crescent7Mon
8Tue12:532.81:332.47:580.47:540.95:357:52Waxing Crescent8Tue
9Wed1:432.72:232.48:460.48:471.05:337:53Waxing Crescent9Wed
10Thu2:342.63:152.49:350.59:420.95:327:54First Quarter10Thu
11Fri3:282.64:102.410:250.510:380.95:317:55First Quarter11Fri
12Sat4:262.65:032.611:150.511:340.75:307:56First Quarter12Sat
13Sun5:212.65:512.812:030.45:297:57First Quarter13Sun
14Mon6:102.76:343.012:290.512:490.35:287:58Waxing Gibbous14Mon
15Tue6:552.77:163.31:220.31:360.25:277:59Waxing Gibbous15Tue
16Wed7:402.87:583.52:150.12:230.25:268:00Waxing Gibbous16Wed
17Thu8:262.88:433.73:07-0.23:100.15:258:01Full Moon17Thu
18Fri9:142.89:313.83:58-0.33:590.05:258:02Full Moon18Fri
19Sat10:042.810:213.94:48-0.44:480.05:248:03Full Moon19Sat
20Sun10:562.811:153.85:39-0.45:400.15:238:04Waning Gibbous20Sun
21Mon11:522.86:33-0.36:370.25:228:05Waning Gibbous21Mon
22Tue12:133.612:532.77:30-0.27:400.35:218:06Waning Gibbous22Tue
23Wed1:143.41:542.78:280.08:450.45:218:07Waning Gibbous23Wed
24Thu2:163.12:572.79:270.19:510.55:208:08Third Quarter24Thu
25Fri3:192.94:032.810:250.210:570.55:198:09Third Quarter25Fri
26Sat4:252.75:082.911:220.35:198:10Third Quarter26Sat
27Sun5:282.66:043.012:010.512:160.45:188:10Waning Crescent27Sun
28Mon6:222.56:513.11:000.41:070.55:178:11Waning Crescent28Mon
29Tue7:102.57:343.21:550.41:540.55:178:12Waning Crescent29Tue
30Wed7:542.48:143.22:440.32:380.65:168:13Waning Crescent30Wed
31Thu8:372.48:543.23:280.23:200.65:168:14New 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 8:52 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 30% 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 (30% 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