Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 5:02 pm (0.6 ft)
Next high tide : in 2h 11m at 10:35 am (2.7 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:40 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Jul 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:332.911:593.46:14-0.26:200.25:188:24Waxing Crescent1Sat
2Sun12:312.97:07-0.17:210.35:188:24Waxing Crescent2Sun
3Mon12:553.21:302.98:000.18:240.55:198:24Waxing Crescent3Mon
4Tue1:502.92:263.08:530.29:270.55:198:24First Quarter4Tue
5Wed2:452.73:233.09:440.410:300.65:208:23First Quarter5Wed
6Thu3:442.44:213.010:360.511:320.65:218:23First Quarter6Thu
7Fri4:462.25:173.111:270.75:218:23First Quarter7Fri
8Sat5:462.26:083.112:300.612:180.85:228:22Waxing Gibbous8Sat
9Sun6:382.16:543.11:230.51:070.95:238:22Waxing Gibbous9Sun
10Mon7:252.27:383.12:110.51:560.95:238:22Waxing Gibbous10Mon
11Tue8:102.38:223.12:550.42:420.95:248:21Waxing Gibbous11Tue
12Wed8:542.49:063.13:340.43:250.85:258:21Full Moon12Wed
13Thu9:362.59:483.14:110.34:050.75:268:20Full Moon13Thu
14Fri10:192.510:283.14:470.34:440.75:268:20Full Moon14Fri
15Sat11:012.611:073.15:230.35:230.75:278:19Full Moon15Sat
16Sun11:442.611:463.06:020.36:060.75:288:18Waning Gibbous16Sun
17Mon12:282.76:420.36:540.75:298:18Waning Gibbous17Mon
18Tue12:262.91:112.87:240.37:470.75:308:17Waning Gibbous18Tue
19Wed1:062.81:532.98:070.38:410.65:308:16Waning Gibbous19Wed
20Thu1:502.72:363.08:510.49:380.65:318:15Third Quarter20Thu
21Fri2:382.63:243.19:370.410:370.55:328:15Third Quarter21Fri
22Sat3:362.44:213.210:280.511:370.45:338:14Third Quarter22Sat
23Sun4:422.45:203.411:240.55:348:13Waning Crescent23Sun
24Mon5:462.46:183.512:360.212:230.55:358:12Waning Crescent24Mon
25Tue6:442.57:133.61:340.11:230.45:368:11Waning Crescent25Tue
26Wed7:382.68:073.72:300.02:240.35:378:10Waning Crescent26Wed
27Thu8:322.79:013.73:24-0.13:220.25:388:09New Moon27Thu
28Fri9:262.99:543.64:14-0.24:170.15:398:08New Moon28Fri
29Sat10:193.010:453.55:02-0.25:100.15:408:07New Moon29Sat
30Sun11:123.011:353.35:50-0.16:030.25:418:06Waxing Crescent30Sun
31Mon12:063.16:380.07:000.35:428:05Waxing Crescent31Mon
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 1:48 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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