Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 11:59 pm (0.6 ft)
Next high tide : in 2h 44m at 4:42 pm (3.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:33 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Oct 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:453.810:073.24:12-0.14:52-0.26:446:28Full Moon1Tue
2Wed10:343.810:573.14:59-0.15:44-0.26:466:26Waning Gibbous2Wed
3Thu11:263.811:523.05:480.06:39-0.26:476:25Waning Gibbous3Thu
4Fri12:233.76:430.17:370.06:486:23Waning Gibbous4Fri
5Sat12:512.91:243.57:430.38:370.16:496:21Third Quarter5Sat
6Sun1:522.82:273.38:460.49:380.26:506:20Third Quarter6Sun
7Mon2:562.73:333.19:520.510:390.36:516:18Third Quarter7Mon
8Tue4:032.74:413.010:580.511:380.36:526:16Third Quarter8Tue
9Wed5:112.85:442.912:030.56:536:15Waning Crescent9Wed
10Thu6:092.96:372.912:340.31:020.56:546:13Waning Crescent10Thu
11Fri6:583.07:222.81:250.31:560.56:556:12Waning Crescent11Fri
12Sat7:413.18:042.82:120.42:460.46:566:10Waning Crescent12Sat
13Sun8:223.28:452.82:560.43:290.36:576:08New Moon13Sun
14Mon9:023.39:252.73:350.44:090.36:586:07New Moon14Mon
15Tue9:423.310:062.74:120.54:460.37:006:05New Moon15Tue
16Wed10:223.310:472.74:470.55:230.37:016:04New Moon16Wed
17Thu11:033.211:322.65:220.66:020.47:026:02Waxing Crescent17Thu
18Fri11:463.16:000.76:450.47:036:01Waxing Crescent18Fri
19Sat12:192.512:323.06:420.87:320.57:045:59Waxing Crescent19Sat
20Sun1:082.51:202.97:310.98:210.57:055:58Waxing Crescent20Sun
21Mon1:592.42:092.88:240.99:110.67:065:56First Quarter21Mon
22Tue2:502.43:002.89:180.910:020.57:075:55First Quarter22Tue
23Wed3:452.43:562.710:150.910:530.57:095:53First Quarter23Wed
24Thu4:412.54:532.811:130.711:430.47:105:52First Quarter24Thu
25Fri5:332.75:462.812:100.67:115:51Waxing Gibbous25Fri
26Sat6:193.06:342.912:320.31:050.37:125:49Waxing Gibbous26Sat
27Sun7:033.37:203.01:200.21:590.17:135:48Waxing Gibbous27Sun
28Mon7:473.58:073.02:090.02:52-0.17:145:47Full Moon28Mon
29Tue8:343.88:563.12:58-0.13:44-0.37:165:45Full Moon29Tue
30Wed9:223.99:463.03:47-0.24:35-0.47:175:44Full Moon30Wed
31Thu10:123.910:383.04:36-0.25:26-0.47:185:43Full 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 8:20 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 62% 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 First Quarter (62% 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