Tides Today & Tomorrow in Jamestown, RI

TIDE TIMES for Saturday, June 13, 2026
The tide is currently falling in Jamestown, RI.
Next low tide : in 1h 05m at 12:05 pm (-0.4 ft)
Next high tide : 7:16 pm (4.7 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:10 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8453742
Common Questions About Tides

Jamestown, RI Tides - Jan 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:273.82:432.99:250.68:530.37:114:26Third Quarter1Fri
2Sat3:233.73:422.810:280.59:470.47:114:27Waning Crescent2Sat
3Sun4:193.74:422.711:240.510:320.47:114:27Waning Crescent3Sun
4Mon5:133.85:352.812:130.57:114:28Waning Crescent4Mon
5Tue5:583.86:192.812:530.47:114:29Waning Crescent5Tue
6Wed6:383.96:582.91:250.47:114:30New Moon6Wed
7Thu7:133.97:343.012:100.41:420.47:114:31New Moon7Thu
8Fri7:483.98:103.012:440.41:510.37:114:32New Moon8Fri
9Sat8:243.88:493.11:220.32:130.27:114:33New Moon9Sat
10Sun9:013.79:303.22:030.22:440.17:114:34Waxing Crescent10Sun
11Mon9:413.610:133.32:460.23:19-0.17:104:35Waxing Crescent11Mon
12Tue10:233.410:583.43:300.23:56-0.17:104:36Waxing Crescent12Tue
13Wed11:083.311:473.54:150.24:35-0.27:104:38Waxing Crescent13Wed
14Thu11:573.15:030.35:19-0.17:094:39First Quarter14Thu
15Fri12:393.612:522.95:580.46:10-0.17:094:40First Quarter15Fri
16Sat1:353.71:522.87:060.57:110.07:084:41First Quarter16Sat
17Sun2:343.82:542.88:220.58:170.07:084:42Waxing Gibbous17Sun
18Mon3:354.03:592.99:330.39:21-0.17:074:43Waxing Gibbous18Mon
19Tue4:384.25:053.110:410.210:23-0.27:074:44Waxing Gibbous19Tue
20Wed5:364.46:023.411:43-0.111:25-0.37:064:46Waxing Gibbous20Wed
21Thu6:284.66:523.712:37-0.37:064:47Full Moon21Thu
22Fri7:154.77:413.912:26-0.41:26-0.47:054:48Full Moon22Fri
23Sat8:024.68:304.01:23-0.42:13-0.67:044:49Full Moon23Sat
24Sun8:504.49:214.12:18-0.42:57-0.67:034:51Waning Gibbous24Sun
25Mon9:404.210:134.13:11-0.33:38-0.67:034:52Waning Gibbous25Mon
26Tue10:303.911:054.04:00-0.14:17-0.47:024:53Waning Gibbous26Tue
27Wed11:213.511:583.94:470.14:55-0.27:014:54Third Quarter27Wed
28Thu12:143.25:370.45:370.17:004:56Third Quarter28Thu
29Fri12:543.81:103.06:530.76:290.36:594:57Third Quarter29Fri
30Sat1:503.62:082.78:510.87:430.56:584:58Third Quarter30Sat
31Sun2:473.53:082.610:020.89:050.66:574:59Waning Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8453742)

Common Questions About Jamestown, RI Tides

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What time does the tide turn (slack tide) in Jamestown, RI today?

Slack tide in Jamestown, RI is approximately 3:40 pm — 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 Jamestown, RI?

Jamestown, RI is currently in a spring phase. Tonight's moon is 3% 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 Jamestown, 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 Jamestown, RI?

Tide predictions for Jamestown, 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 Jamestown, RI?

Tide data for Jamestown, RI is sourced from NOAA Station #8453742. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8453742.

What is the moon phase in Jamestown, RI tonight?

Tonight the moon over Jamestown, RI is New Moon (3% illuminated). This places Jamestown, 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