Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Westerly, RI.
Next low tide (tomorrow) : in 4h 12m at 1:27 am (0.1 ft)
Next high tide (tomorrow) : 6:37 am (2.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Oct 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:162.53:533.110:090.711:060.46:436:30Third Quarter1Tue
2Wed4:282.65:033.111:160.66:446:28Third Quarter2Wed
3Thu5:342.86:043.112:040.312:210.56:456:27Waning Crescent3Thu
4Fri6:313.06:563.112:590.21:220.36:466:25Waning Crescent4Fri
5Sat7:213.27:453.11:500.12:190.26:476:23Waning Crescent5Sat
6Sun8:093.48:323.02:390.13:130.16:496:22New Moon6Sun
7Mon8:553.59:182.93:260.14:030.06:506:20New Moon7Mon
8Tue9:393.610:032.84:100.14:490.06:516:18New Moon8Tue
9Wed10:233.610:502.74:520.35:350.16:526:17New Moon9Wed
10Thu11:093.511:382.65:350.46:220.26:536:15Waxing Crescent10Thu
11Fri11:573.36:200.67:110.46:546:13Waxing Crescent11Fri
12Sat12:292.512:493.17:100.88:030.56:556:12Waxing Crescent12Sat
13Sun1:232.41:433.08:040.98:560.66:566:10First Quarter13Sun
14Mon2:182.42:402.89:011.09:480.76:576:09First Quarter14Mon
15Tue3:152.43:392.79:581.010:410.76:586:07First Quarter15Tue
16Wed4:162.44:392.710:561.011:300.76:596:05First Quarter16Wed
17Thu5:152.55:342.711:500.97:016:04First Quarter17Thu
18Fri6:052.76:212.712:150.712:400.87:026:02Waxing Gibbous18Fri
19Sat6:492.97:032.712:570.61:270.67:036:01Waxing Gibbous19Sat
20Sun7:283.07:432.71:370.52:130.57:045:59Waxing Gibbous20Sun
21Mon8:063.28:222.82:160.42:580.37:055:58Waxing Gibbous21Mon
22Tue8:423.49:012.82:560.43:420.17:065:56Full Moon22Tue
23Wed9:193.59:402.73:360.34:250.07:075:55Full Moon23Wed
24Thu9:583.610:222.74:170.35:10-0.17:095:54Full Moon24Thu
25Fri10:403.611:082.75:000.35:580.07:105:52Waning Gibbous25Fri
26Sat11:293.55:480.36:510.07:115:51Waning Gibbous26Sat
27Sun12:002.611:592.65:430.46:480.16:124:49Waning Gibbous27Sun
28Mon12:263.36:460.57:470.26:134:48Third Quarter28Mon
29Tue1:012.61:303.17:520.58:450.26:144:47Third Quarter29Tue
30Wed2:062.62:363.08:590.59:440.26:164:45Third Quarter30Wed
31Thu3:162.73:442.910:070.510:410.26:174:44Third Quarter31Thu
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 4:02 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 20% 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 Crescent (20% 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