Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 3h 44m at 12:41 pm (0.9 ft)
Next high tide : 6:30 pm (3.0 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Oct 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:052.712:293.16:460.77:350.56:446:29Waning Gibbous1Sat
2Sun12:552.61:203.07:340.88:250.66:456:28Waning Gibbous2Sun
3Mon1:482.52:122.98:241.09:160.66:466:26Third Quarter3Mon
4Tue2:412.53:072.89:171.010:080.76:476:24Third Quarter4Tue
5Wed3:392.44:062.710:121.010:590.76:486:23Third Quarter5Wed
6Thu4:382.55:052.711:081.011:490.66:496:21Third Quarter6Thu
7Fri5:332.65:562.812:010.96:506:19Waning Crescent7Fri
8Sat6:202.86:412.912:350.612:520.76:516:18Waning Crescent8Sat
9Sun7:032.97:222.91:190.51:400.56:526:16Waning Crescent9Sun
10Mon7:433.18:023.02:030.32:280.36:536:14Waning Crescent10Mon
11Tue8:233.38:423.02:460.23:160.16:546:13New Moon11Tue
12Wed9:033.59:243.13:290.14:030.06:556:11New Moon12Wed
13Thu9:453.710:073.04:120.04:50-0.16:576:10New Moon13Thu
14Fri10:293.710:543.04:570.05:39-0.26:586:08Waxing Crescent14Fri
15Sat11:183.711:472.95:440.16:32-0.16:596:06Waxing Crescent15Sat
16Sun12:133.66:380.27:290.07:006:05Waxing Crescent16Sun
17Mon12:452.81:133.57:380.38:280.17:016:03Waxing Crescent17Mon
18Tue1:472.72:153.38:410.49:280.17:026:02First Quarter18Tue
19Wed2:512.73:193.19:460.410:290.27:036:00First Quarter19Wed
20Thu3:592.74:273.010:520.411:280.27:045:59First Quarter20Thu
21Fri5:082.85:312.911:560.47:065:57Waxing Gibbous21Fri
22Sat6:073.06:262.912:250.212:570.37:075:56Waxing Gibbous22Sat
23Sun6:583.17:152.81:180.21:530.37:085:54Waxing Gibbous23Sun
24Mon7:433.28:002.82:080.22:450.27:095:53Waxing Gibbous24Mon
25Tue8:263.38:432.82:540.23:320.17:105:52Full Moon25Tue
26Wed9:073.39:252.73:370.34:150.17:115:50Full Moon26Wed
27Thu9:473.310:082.74:160.44:550.17:135:49Full Moon27Thu
28Fri10:293.310:522.74:540.55:350.27:145:48Full Moon28Fri
29Sat11:113.211:382.65:320.66:170.37:155:46Waning Gibbous29Sat
30Sun10:573.111:272.55:120.76:020.36:164:45Waning Gibbous30Sun
31Mon11:462.95:560.86:490.46:174:44Waning 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 3:35 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 79% 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 Waxing Gibbous (79% 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