Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Westerly, RI.
Next low tide (tomorrow) : in 5h 55m at 3:00 am (0.0 ft)
Next high tide (tomorrow) : 8:11 am (2.8 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 - Mar 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:012.68:182.42:220.12:490.06:205:38New Moon1Sat
2Sun8:382.68:572.53:000.03:220.06:185:39New Moon2Sun
3Mon9:132.69:342.63:360.03:54-0.16:175:40New Moon3Mon
4Tue9:482.510:092.64:14-0.14:27-0.16:155:41New Moon4Tue
5Wed10:242.410:452.74:55-0.15:020.06:135:43Waxing Crescent5Wed
6Thu11:012.311:212.75:410.05:410.16:125:44Waxing Crescent6Thu
7Fri11:432.26:310.06:250.26:105:45Waxing Crescent7Fri
8Sat12:012.712:292.17:260.07:150.36:095:46Waxing Crescent8Sat
9Sun12:492.72:222.09:230.19:120.47:076:47First Quarter9Sun
10Mon2:482.73:251.910:240.110:160.47:056:48First Quarter10Mon
11Tue4:032.64:382.011:260.111:240.37:046:49First Quarter11Tue
12Wed5:192.75:462.112:270.07:026:51Waxing Gibbous12Wed
13Thu6:232.96:432.312:290.11:24-0.17:006:52Waxing Gibbous13Thu
14Fri7:183.07:362.61:310.02:18-0.26:596:53Waxing Gibbous14Fri
15Sat8:093.08:272.82:30-0.23:08-0.36:576:54Waxing Gibbous15Sat
16Sun8:573.09:163.03:25-0.43:55-0.46:556:55Full Moon16Sun
17Mon9:443.010:043.14:17-0.54:39-0.46:546:56Full Moon17Mon
18Tue10:312.810:513.25:06-0.55:22-0.36:526:57Full Moon18Tue
19Wed11:182.611:393.15:56-0.46:06-0.16:506:58Waning Gibbous19Wed
20Thu12:082.46:48-0.26:540.16:496:59Waning Gibbous20Thu
21Fri12:283.01:002.37:42-0.17:450.36:477:01Waning Gibbous21Fri
22Sat1:202.91:542.18:370.18:410.56:457:02Waning Gibbous22Sat
23Sun2:152.72:502.09:330.39:400.76:447:03Third Quarter23Sun
24Mon3:152.53:522.010:310.410:420.76:427:04Third Quarter24Mon
25Tue4:222.44:572.011:290.511:430.76:407:05Third Quarter25Tue
26Wed5:272.45:542.112:220.56:387:06Third Quarter26Wed
27Thu6:222.46:432.312:380.61:100.56:377:07Waning Crescent27Thu
28Fri7:082.57:262.41:270.51:530.46:357:08Waning Crescent28Fri
29Sat7:502.68:072.62:120.42:320.36:337:09Waning Crescent29Sat
30Sun8:292.68:462.72:540.23:080.26:327:10Waning Crescent30Sun
31Mon9:062.69:232.93:340.13:430.26:307:11New Moon31Mon
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 5:35 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