Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 12:41 pm (0.9 ft)
Next high tide : in 2h 43m at 6:11 am (2.1 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 - Mar 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:152.71:382.28:32-0.18:430.16:215:37Third Quarter1Wed
2Thu2:162.72:442.19:33-0.19:450.16:205:38Third Quarter2Thu
3Fri3:252.73:552.210:35-0.110:480.06:185:39Third Quarter3Fri
4Sat4:322.84:592.311:34-0.211:49-0.16:175:41Waning Crescent4Sat
5Sun5:312.95:552.512:31-0.36:155:42Waning Crescent5Sun
6Mon6:243.06:472.712:48-0.31:26-0.46:135:43Waning Crescent6Mon
7Tue7:153.07:382.81:45-0.42:17-0.56:125:44New Moon7Tue
8Wed8:043.08:272.92:38-0.53:04-0.56:105:45New Moon8Wed
9Thu8:513.09:143.03:28-0.53:49-0.56:095:46New Moon9Thu
10Fri9:382.910:013.04:16-0.54:34-0.36:075:47New Moon10Fri
11Sat10:252.710:502.95:04-0.45:19-0.26:055:49Waxing Crescent11Sat
12Sun11:142.511:412.85:55-0.26:070.06:045:50Waxing Crescent12Sun
13Mon12:052.46:47-0.16:570.26:025:51Waxing Crescent13Mon
14Tue12:332.712:572.27:410.17:500.46:005:52Waxing Crescent14Tue
15Wed1:262.51:512.18:350.28:440.55:595:53First Quarter15Wed
16Thu2:242.42:502.19:300.39:410.65:575:54First Quarter16Thu
17Fri3:272.43:512.110:240.410:370.65:555:55First Quarter17Fri
18Sat4:282.44:472.211:160.411:300.55:545:56First Quarter18Sat
19Sun5:212.45:362.312:040.35:525:57Waxing Gibbous19Sun
20Mon6:072.56:212.412:180.412:480.35:505:59Waxing Gibbous20Mon
21Tue6:502.67:042.61:030.31:300.25:496:00Waxing Gibbous21Tue
22Wed7:302.67:442.71:470.12:100.05:476:01Waxing Gibbous22Wed
23Thu8:092.78:222.92:290.02:480.05:456:02Full Moon23Thu
24Fri8:462.79:003.03:10-0.23:27-0.15:436:03Full Moon24Fri
25Sat9:242.79:383.03:52-0.34:06-0.15:426:04Full Moon25Sat
26Sun10:032.710:193.14:37-0.34:48-0.15:406:05Waning Gibbous26Sun
27Mon10:462.611:053.15:25-0.35:350.05:386:06Waning Gibbous27Mon
28Tue11:352.511:583.06:18-0.26:280.15:376:07Waning Gibbous28Tue
29Wed12:302.57:15-0.17:260.25:356:08Waning Gibbous29Wed
30Thu12:553.01:282.48:13-0.18:270.25:336:09Third Quarter30Thu
31Fri1:572.92:332.49:130.09:310.25:326:10Third Quarter31Fri
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 9:26 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 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