Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 1h 30m at 5:02 pm (0.6 ft)
Next high tide : 10:42 pm (3.1 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:40 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - May 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:482.68:073.32:270.12:340.25:427:45Waxing Gibbous1Wed
2Thu8:342.68:503.43:180.03:200.25:417:46Full Moon2Thu
3Fri9:192.59:323.44:05-0.14:030.35:407:47Full Moon3Fri
4Sat10:042.510:143.34:48-0.14:440.45:397:48Full Moon4Sat
5Sun10:492.510:573.25:300.05:250.65:387:50Full Moon5Sun
6Mon11:352.411:443.16:130.16:090.75:367:51Waning Gibbous6Mon
7Tue12:252.46:580.26:560.85:357:52Waning Gibbous7Tue
8Wed12:342.91:162.47:450.47:490.95:347:53Waning Gibbous8Wed
9Thu1:272.82:072.48:340.58:440.95:337:54Waning Gibbous9Thu
10Fri2:212.73:012.49:230.69:380.95:327:55Third Quarter10Fri
11Sat3:162.63:572.410:120.610:340.95:317:56Third Quarter11Sat
12Sun4:142.54:542.510:590.611:290.85:307:57Third Quarter12Sun
13Mon5:092.55:442.711:440.65:297:58Third Quarter13Mon
14Tue5:592.56:262.912:210.712:270.65:287:59Waning Crescent14Tue
15Wed6:432.57:053.11:110.51:080.55:278:00Waning Crescent15Wed
16Thu7:252.57:433.32:000.31:510.55:268:01Waning Crescent16Thu
17Fri8:072.58:213.52:470.12:350.45:258:02Waning Crescent17Fri
18Sat8:502.69:023.63:34-0.13:200.45:248:03New Moon18Sat
19Sun9:342.69:463.64:21-0.24:070.35:238:04New Moon19Sun
20Mon10:212.610:353.65:08-0.24:560.35:238:05New Moon20Mon
21Tue11:112.611:293.55:57-0.25:480.35:228:05Waxing Crescent21Tue
22Wed12:072.66:51-0.16:480.45:218:06Waxing Crescent22Wed
23Thu12:293.41:072.67:480.07:530.45:208:07Waxing Crescent23Thu
24Fri1:313.22:092.78:450.18:590.55:208:08First Quarter24Fri
25Sat2:333.03:122.89:420.110:060.55:198:09First Quarter25Sat
26Sun3:372.84:182.910:380.211:130.55:188:10First Quarter26Sun
27Mon4:432.75:213.111:340.25:188:11First Quarter27Mon
28Tue5:442.56:153.212:180.412:270.35:178:12Waxing Gibbous28Tue
29Wed6:392.47:023.31:170.31:180.45:178:12Waxing Gibbous29Wed
30Thu7:282.47:463.42:130.22:070.45:168:13Waxing Gibbous30Thu
31Fri8:152.48:283.43:030.22:550.55:168:14Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8455189)

Common Questions About Westerly, RI Tides

Show All
What time does the tide turn (slack tide) in Westerly, RI today?

Slack tide in Westerly, RI is approximately 7:52 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 99% 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 Full Moon (99% 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