Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Westerly, RI.
Next low tide : 2:04 pm (0.3 ft)
Next high tide : in 4h 45m at 7:17 am (2.6 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Aug 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:243.011:433.05:580.16:190.45:418:05Waxing Crescent1Sun
2Mon12:123.16:400.37:090.55:428:04Waxing Crescent2Mon
3Tue12:302.81:013.17:230.58:010.65:438:02Waxing Crescent3Tue
4Wed1:192.61:493.08:070.68:530.75:448:01Waxing Crescent4Wed
5Thu2:102.42:393.08:510.89:460.75:458:00First Quarter5Thu
6Fri3:032.33:322.99:380.910:400.85:467:59First Quarter6Fri
7Sat4:022.24:312.910:291.011:340.85:477:58First Quarter7Sat
8Sun5:032.25:282.911:231.05:487:56First Quarter8Sun
9Mon5:592.26:203.012:250.712:160.95:497:55Waxing Gibbous9Mon
10Tue6:482.37:063.11:140.61:070.85:507:54Waxing Gibbous10Tue
11Wed7:322.47:503.22:000.51:570.75:517:53Waxing Gibbous11Wed
12Thu8:152.68:313.32:450.42:450.55:527:51Waxing Gibbous12Thu
13Fri8:572.89:113.33:270.23:320.45:537:50Full Moon13Fri
14Sat9:382.99:503.34:070.14:190.25:547:49Full Moon14Sat
15Sun10:203.110:313.34:470.05:060.25:567:47Full Moon15Sun
16Mon11:033.311:153.25:280.05:560.15:577:46Waning Gibbous16Mon
17Tue11:513.46:120.06:510.15:587:44Waning Gibbous17Tue
18Wed12:043.012:423.57:000.17:490.25:597:43Waning Gibbous18Wed
19Thu12:572.81:363.57:520.28:490.26:007:41Third Quarter19Thu
20Fri1:532.72:343.48:480.39:500.36:017:40Third Quarter20Fri
21Sat2:542.53:383.39:490.410:530.36:027:38Third Quarter21Sat
22Sun4:012.44:483.310:530.511:550.36:037:37Third Quarter22Sun
23Mon5:112.55:533.211:580.56:047:35Waning Crescent23Mon
24Tue6:142.56:493.212:530.31:000.56:057:34Waning Crescent24Tue
25Wed7:082.77:393.21:490.31:590.46:067:32Waning Crescent25Wed
26Thu7:582.88:253.22:400.22:540.46:077:31New Moon26Thu
27Fri8:453.09:083.13:270.23:430.36:087:29New Moon27Fri
28Sat9:293.19:503.14:090.24:280.36:097:28New Moon28Sat
29Sun10:113.210:313.04:470.25:100.46:107:26New Moon29Sun
30Mon10:543.211:142.85:250.35:530.46:117:24Waxing Crescent30Mon
31Tue11:373.26:020.56:370.56:127:23Waxing Crescent31Tue
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 10:40 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 6% 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 (6% 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