Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in Westerly, RI.
Next low tide (tomorrow) : 4:57 am (0.3 ft)
Next high tide : in 3h 04m at 10:05 pm (3.1 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:39 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Oct 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:483.59:093.43:20-0.13:48-0.16:456:28Full Moon1Fri
2Sat9:363.79:583.34:06-0.14:40-0.26:466:26Full Moon2Sat
3Sun10:253.810:483.14:51-0.15:33-0.26:476:25Waning Gibbous3Sun
4Mon11:173.811:422.95:380.06:28-0.26:486:23Waning Gibbous4Mon
5Tue12:113.76:290.27:260.06:496:21Waning Gibbous5Tue
6Wed12:392.81:103.57:260.48:260.16:506:20Waning Gibbous6Wed
7Thu1:392.62:103.38:280.69:270.36:516:18Third Quarter7Thu
8Fri2:412.53:153.19:330.710:280.46:526:16Third Quarter8Fri
9Sat3:472.44:243.010:390.811:280.56:536:15Third Quarter9Sat
10Sun4:552.55:312.911:450.86:546:13Third Quarter10Sun
11Mon5:552.66:252.812:240.512:440.76:556:12Waning Crescent11Mon
12Tue6:442.77:102.81:140.51:370.76:566:10Waning Crescent12Tue
13Wed7:262.97:502.81:590.52:250.66:576:08Waning Crescent13Wed
14Thu8:073.08:282.82:390.53:070.56:596:07Waning Crescent14Thu
15Fri8:463.19:062.73:150.53:450.57:006:05New Moon15Fri
16Sat9:243.29:452.73:490.54:220.47:016:04New Moon16Sat
17Sun10:013.310:232.64:210.54:580.47:026:02New Moon17Sun
18Mon10:383.211:032.64:530.65:350.37:036:01New Moon18Mon
19Tue11:153.211:452.55:270.66:160.47:045:59Waxing Crescent19Tue
20Wed11:533.16:050.77:020.47:055:58Waxing Crescent20Wed
21Thu12:302.412:343.06:490.87:520.57:065:56Waxing Crescent21Thu
22Fri1:192.31:203.07:420.98:460.57:085:55Waxing Crescent22Fri
23Sat2:092.32:132.98:400.99:410.57:095:53First Quarter23Sat
24Sun3:052.33:152.99:410.910:370.47:105:52First Quarter24Sun
25Mon4:092.34:232.910:440.811:320.47:115:51First Quarter25Mon
26Tue5:112.55:253.011:460.67:125:49Waxing Gibbous26Tue
27Wed6:042.86:193.112:250.212:460.47:135:48Waxing Gibbous27Wed
28Thu6:533.17:093.11:150.11:440.27:155:47Waxing Gibbous28Thu
29Fri7:393.47:583.12:040.02:40-0.17:165:45Waxing Gibbous29Fri
30Sat8:273.78:473.12:52-0.13:34-0.37:175:44Full Moon30Sat
31Sun9:143.89:373.03:39-0.14:26-0.47:185:43Full Moon31Sun
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 1:31 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 100% 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 (100% 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