Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Westerly, RI.
Next low tide (tomorrow) : 8:09 am (0.4 ft)
Next high tide (tomorrow) : in 3h 02m at 1:10 am (2.8 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:19 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - May 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:463.31:252.58:030.08:130.55:447:44Waning Gibbous1Wed
2Thu1:443.02:222.48:590.29:150.75:437:45Third Quarter2Thu
3Fri2:432.83:212.49:560.410:180.75:417:46Third Quarter3Fri
4Sat3:462.64:242.410:520.511:200.75:407:47Third Quarter4Sat
5Sun4:502.55:242.511:460.65:397:48Third Quarter5Sun
6Mon5:472.56:142.712:180.712:340.65:387:49Waning Crescent6Mon
7Tue6:352.56:582.81:100.61:180.65:367:50Waning Crescent7Tue
8Wed7:192.57:403.01:570.51:580.65:357:51Waning Crescent8Wed
9Thu8:012.58:193.12:410.42:360.65:347:52Waning Crescent9Thu
10Fri8:422.58:583.23:210.33:120.65:337:53New Moon10Fri
11Sat9:222.59:353.23:590.23:480.55:327:55New Moon11Sat
12Sun10:032.510:113.24:360.14:240.65:317:56New Moon12Sun
13Mon10:432.510:473.25:150.15:020.65:307:57New Moon13Mon
14Tue11:252.511:253.15:560.15:430.65:297:58Waxing Crescent14Tue
15Wed12:092.46:420.16:310.75:287:59Waxing Crescent15Wed
16Thu12:093.112:582.47:330.27:260.75:278:00Waxing Crescent16Thu
17Fri12:593.01:482.58:260.28:250.75:268:01Waxing Crescent17Fri
18Sat1:543.02:422.59:190.29:270.75:258:01First Quarter18Sat
19Sun2:542.93:422.610:140.210:300.65:248:02First Quarter19Sun
20Mon4:002.84:442.811:090.211:340.55:238:03First Quarter20Mon
21Tue5:052.85:423.012:020.25:238:04Waxing Gibbous21Tue
22Wed6:042.86:343.312:360.312:540.15:228:05Waxing Gibbous22Wed
23Thu6:572.87:233.51:350.11:460.15:218:06Waxing Gibbous23Thu
24Fri7:492.88:113.72:32-0.12:370.15:208:07Waxing Gibbous24Fri
25Sat8:402.88:593.83:26-0.23:270.15:208:08Full Moon25Sat
26Sun9:312.89:483.74:16-0.34:160.15:198:09Full Moon26Sun
27Mon10:212.710:373.65:05-0.35:050.25:188:10Full Moon27Mon
28Tue11:122.711:283.45:53-0.25:550.45:188:11Waning Gibbous28Tue
29Wed12:062.66:440.06:500.55:178:11Waning Gibbous29Wed
30Thu12:213.21:012.67:360.17:470.75:178:12Waning Gibbous30Thu
31Fri1:173.01:552.68:290.38:460.85:168:13Waning Gibbous31Fri
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 4:39 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 spring phase. Tonight's moon is 81% 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 (81% 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