Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 1h 27m at 10:28 pm (0.6 ft)
Next high tide (tomorrow) : 3:44 am (2.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:14 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Oct 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:453.610:063.14:150.04:52-0.16:446:29Full Moon1Wed
2Thu10:313.610:532.94:590.15:400.06:456:28Waning Gibbous2Thu
3Fri11:193.511:432.85:440.36:290.16:466:26Waning Gibbous3Fri
4Sat12:093.36:310.57:210.36:476:24Waning Gibbous4Sat
5Sun12:362.71:023.27:230.78:140.46:486:23Waning Gibbous5Sun
6Mon1:302.61:573.08:170.89:080.66:496:21Third Quarter6Mon
7Tue2:242.52:532.99:140.910:010.66:506:19Third Quarter7Tue
8Wed3:222.53:532.810:111.010:540.76:516:18Third Quarter8Wed
9Thu4:222.54:542.711:091.011:440.76:526:16Third Quarter9Thu
10Fri5:202.65:482.712:020.96:536:14Waning Crescent10Fri
11Sat6:112.76:352.712:300.712:520.86:546:13Waning Crescent11Sat
12Sun6:552.97:172.81:130.61:380.76:556:11Waning Crescent12Sun
13Mon7:373.17:572.81:530.52:220.56:566:10Waning Crescent13Mon
14Tue8:163.28:362.82:330.43:060.46:586:08New Moon14Tue
15Wed8:543.39:142.83:120.43:480.26:596:07New Moon15Wed
16Thu9:313.49:522.83:510.34:300.17:006:05New Moon16Thu
17Fri10:093.510:322.84:310.35:130.07:016:03New Moon17Fri
18Sat10:493.511:162.75:130.36:000.07:026:02Waxing Crescent18Sat
19Sun11:353.56:000.36:520.17:036:00Waxing Crescent19Sun
20Mon12:062.712:283.46:530.47:480.17:045:59Waxing Crescent20Mon
21Tue1:032.61:263.37:530.58:460.27:055:57First Quarter21Tue
22Wed2:032.62:273.28:560.59:440.27:075:56First Quarter22Wed
23Thu3:072.63:323.110:010.510:430.27:085:55First Quarter23Thu
24Fri4:162.74:393.011:070.511:400.27:095:53First Quarter24Fri
25Sat5:212.95:412.912:110.47:105:52Waxing Gibbous25Sat
26Sun6:183.16:352.912:350.11:110.27:115:50Waxing Gibbous26Sun
27Mon7:083.37:252.91:270.12:070.17:125:49Waxing Gibbous27Mon
28Tue7:553.48:132.82:180.13:000.07:145:48Full Moon28Tue
29Wed8:403.58:592.83:060.13:49-0.17:155:46Full Moon29Wed
30Thu9:243.59:452.83:520.24:35-0.17:165:45Full Moon30Thu
31Fri10:083.510:312.74:350.35:190.07:175:44Full 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 1:06 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Westerly, RI in a neap tide cycle, so tidal ranges are near their weekly minimum 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