Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 9:44 am (0.3 ft)
Next high tide : in 40m at 2:44 am (2.7 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:14 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - May 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:022.59:183.23:500.13:460.55:447:44New Moon1Wed
2Thu9:442.59:583.14:280.14:230.55:427:45New Moon2Thu
3Fri10:262.510:393.15:050.14:580.65:417:46New Moon3Fri
4Sat11:092.511:213.05:430.15:360.75:407:47Waxing Crescent4Sat
5Sun11:552.56:230.26:160.75:397:49Waxing Crescent5Sun
6Mon12:062.912:432.57:060.37:030.85:377:50Waxing Crescent6Mon
7Tue12:532.81:312.57:530.37:530.85:367:51Waxing Crescent7Tue
8Wed1:402.72:192.58:400.48:470.85:357:52Waxing Crescent8Wed
9Thu2:272.63:082.59:280.49:410.85:347:53First Quarter9Thu
10Fri3:172.64:002.610:160.410:390.75:337:54First Quarter10Fri
11Sat4:142.54:522.811:050.411:360.65:327:55First Quarter11Sat
12Sun5:112.55:413.011:540.45:317:56Waxing Gibbous12Sun
13Mon6:032.66:273.312:320.412:420.35:307:57Waxing Gibbous13Mon
14Tue6:522.67:123.51:280.11:320.25:297:58Waxing Gibbous14Tue
15Wed7:402.77:593.72:22-0.12:230.15:287:59Waxing Gibbous15Wed
16Thu8:292.88:483.83:15-0.33:150.05:278:00Full Moon16Thu
17Fri9:202.89:403.94:06-0.44:070.05:268:01Full Moon17Fri
18Sat10:122.910:333.84:57-0.44:590.05:258:02Full Moon18Sat
19Sun11:072.911:293.75:48-0.45:540.15:248:03Waning Gibbous19Sun
20Mon12:052.96:42-0.36:530.25:238:04Waning Gibbous20Mon
21Tue12:273.41:062.97:39-0.17:570.35:228:05Waning Gibbous21Tue
22Wed1:273.22:062.98:350.09:010.45:228:06Third Quarter22Wed
23Thu2:263.03:072.99:320.210:060.55:218:06Third Quarter23Thu
24Fri3:262.74:102.910:270.311:100.55:208:07Third Quarter24Fri
25Sat4:292.55:113.011:220.45:198:08Third Quarter25Sat
26Sun5:302.46:043.112:110.512:150.55:198:09Waning Crescent26Sun
27Mon6:232.36:493.11:070.41:040.65:188:10Waning Crescent27Mon
28Tue7:102.37:323.21:590.41:510.75:188:11Waning Crescent28Tue
29Wed7:542.48:133.22:450.32:350.75:178:12Waning Crescent29Wed
30Thu8:382.48:553.23:270.33:170.75:178:12New Moon30Thu
31Fri9:212.59:363.24:040.23:560.75:168:13New Moon31Fri
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 6:14 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 neap phase. Tonight's moon is 48% 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 minimum.

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 (48% illuminated). This places Westerly, RI in a neap tide cycle, so tidal ranges are near their weekly minimum 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