Tides Today & Tomorrow in Westerly, RI

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Westerly, RI.
Next low tide : in 3h 27m at 9:24 pm (0.5 ft)
Next high tide (tomorrow) : 2:44 am (2.7 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:13 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8455189
Common Questions About Tides

Westerly, RI Tides - Oct 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:062.34:302.810:291.011:240.66:446:29Third Quarter1Mon
2Tue5:042.55:262.911:280.96:456:27Third Quarter2Tue
3Wed5:552.76:143.012:140.512:240.76:466:25Waning Crescent3Wed
4Thu6:392.96:583.11:010.41:190.56:476:24Waning Crescent4Thu
5Fri7:223.27:423.11:480.22:130.26:486:22Waning Crescent5Fri
6Sat8:063.58:273.22:330.13:060.06:496:20New Moon6Sat
7Sun8:513.79:143.13:190.03:57-0.26:506:19New Moon7Sun
8Mon9:383.910:023.14:05-0.14:48-0.36:526:17New Moon8Mon
9Tue10:273.910:533.04:52-0.15:40-0.26:536:15Waxing Crescent9Tue
10Wed11:203.911:482.85:420.06:34-0.16:546:14Waxing Crescent10Wed
11Thu12:173.76:370.27:330.06:556:12Waxing Crescent11Thu
12Fri12:482.71:193.57:390.38:330.26:566:11Waxing Crescent12Fri
13Sat1:512.62:223.38:430.59:340.36:576:09First Quarter13Sat
14Sun2:552.63:273.19:500.510:350.46:586:07First Quarter14Sun
15Mon4:042.64:352.910:570.611:340.46:596:06First Quarter15Mon
16Tue5:132.75:372.812:010.67:006:04Waxing Gibbous16Tue
17Wed6:102.86:292.712:280.41:000.57:016:03Waxing Gibbous17Wed
18Thu6:573.07:132.71:170.51:530.57:036:01Waxing Gibbous18Thu
19Fri7:383.17:542.62:020.52:410.47:046:00Waxing Gibbous19Fri
20Sat8:173.28:342.62:440.53:240.47:055:58Full Moon20Sat
21Sun8:563.29:152.63:210.54:030.37:065:57Full Moon21Sun
22Mon9:343.39:552.63:560.64:390.37:075:55Full Moon22Mon
23Tue10:133.210:372.64:300.65:160.37:085:54Full Moon23Tue
24Wed10:533.211:202.55:040.75:550.37:095:52Waning Gibbous24Wed
25Thu11:353.15:410.86:370.47:115:51Waning Gibbous25Thu
26Fri12:072.512:192.96:220.87:240.47:125:50Waning Gibbous26Fri
27Sat12:552.41:072.97:110.98:140.57:135:48Waning Gibbous27Sat
28Sun1:452.31:552.88:050.99:050.57:145:47Third Quarter28Sun
29Mon2:362.32:452.79:020.99:550.57:155:46Third Quarter29Mon
30Tue3:302.43:412.710:010.910:460.47:175:44Third Quarter30Tue
31Wed4:272.54:412.711:020.711:360.37:185:43Third Quarter31Wed
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 12:04 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 transitional phase. Tonight's moon is 37% 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 shifting between spring and neap.

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 (37% illuminated). This places Westerly, RI in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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