Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 3h 28m at 7:21 pm (0.6 ft)
Next high tide (tomorrow) : 12:36 am (2.8 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Oct 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:032.76:333.212:350.212:500.56:446:29Waning Crescent1Thu
2Fri6:572.97:243.21:300.21:490.46:456:27Waning Crescent2Fri
3Sat7:463.18:123.22:220.12:440.36:466:26Waning Crescent3Sat
4Sun8:333.28:563.13:090.13:350.26:476:24New Moon4Sun
5Mon9:173.39:403.03:530.14:220.26:486:22New Moon5Mon
6Tue10:003.410:232.94:340.25:060.26:496:21New Moon6Tue
7Wed10:433.411:082.85:140.35:500.26:506:19Waxing Crescent7Wed
8Thu11:273.311:552.65:530.56:360.36:516:17Waxing Crescent8Thu
9Fri12:133.26:350.77:250.46:526:16Waxing Crescent9Fri
10Sat12:462.51:033.17:220.98:150.56:536:14Waxing Crescent10Sat
11Sun1:392.41:552.98:131.09:070.66:556:13First Quarter11Sun
12Mon2:342.32:502.89:071.19:590.76:566:11First Quarter12Mon
13Tue3:332.33:512.710:041.110:520.76:576:09First Quarter13Tue
14Wed4:342.34:522.711:011.111:430.76:586:08First Quarter14Wed
15Thu5:312.45:462.811:551.06:596:06First Quarter15Thu
16Fri6:192.66:332.812:300.612:460.87:006:05Waxing Gibbous16Fri
17Sat7:022.87:152.91:140.51:340.67:016:03Waxing Gibbous17Sat
18Sun7:413.07:543.01:560.42:210.47:026:02Waxing Gibbous18Sun
19Mon8:193.28:343.02:370.33:080.27:036:00Full Moon19Mon
20Tue8:573.49:143.03:180.23:540.07:055:59Full Moon20Tue
21Wed9:363.59:563.03:590.14:40-0.17:065:57Full Moon21Wed
22Thu10:183.710:412.94:410.15:28-0.27:075:56Full Moon22Thu
23Fri11:033.711:312.85:250.16:20-0.17:085:54Waning Gibbous23Fri
24Sat11:553.66:150.27:16-0.17:095:53Waning Gibbous24Sat
25Sun12:262.711:54 AM3.56:120.37:150.06:104:51Waning Gibbous25Sun
26Mon12:272.612:563.37:160.48:160.16:124:50Third Quarter26Mon
27Tue1:302.62:023.28:220.59:160.26:134:49Third Quarter27Tue
28Wed2:382.63:123.09:300.510:170.26:144:47Third Quarter28Wed
29Thu3:492.64:202.910:370.511:140.26:154:46Waning Crescent29Thu
30Fri4:522.85:182.911:400.46:164:45Waning Crescent30Fri
31Sat5:453.06:082.812:080.212:380.36:184:44Waning Crescent31Sat
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 9:58 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 84% 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 Waning Gibbous (84% 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