Tides Today & Tomorrow in Jamestown, RI

TIDE TIMES for Sunday, June 14, 2026
The tide is currently rising in Jamestown, RI.
Next low tide (tomorrow) : 2:13 am (-0.3 ft)
Next high tide : in 1h 56m at 8:05 pm (4.8 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:10 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8453742
Common Questions About Tides

Jamestown, RI Tides - Dec 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:544.17:123.012:420.26:534:16Full Moon1Fri
2Sat7:304.17:483.112:180.01:180.16:544:16Full Moon2Sat
3Sun8:064.28:303.11:00-0.12:000.06:554:15Full Moon3Sun
4Mon8:484.19:243.21:48-0.12:42-0.26:564:15Waning Gibbous4Mon
5Tue9:424.010:123.32:42-0.13:30-0.26:564:15Waning Gibbous5Tue
6Wed10:303.911:123.43:30-0.14:12-0.36:574:15Waning Gibbous6Wed
7Thu11:303.74:240.05:00-0.36:584:15Third Quarter7Thu
8Fri12:123.612:243.65:240.25:54-0.26:594:15Third Quarter8Fri
9Sat1:063.81:243.46:360.37:00-0.27:004:15Third Quarter9Sat
10Sun2:064.02:243.38:060.38:06-0.27:014:15Third Quarter10Sun
11Mon3:064.13:303.29:240.29:12-0.27:024:15Waning Crescent11Mon
12Tue4:064.34:303.210:360.110:06-0.27:034:15Waning Crescent12Tue
13Wed5:064.45:303.311:360.011:00-0.27:034:16Waning Crescent13Wed
14Thu5:544.56:183.312:30-0.17:044:16New Moon14Thu
15Fri6:424.57:063.41:18-0.17:054:16New Moon15Fri
16Sat7:244.57:483.412:36-0.12:00-0.17:054:16New Moon16Sat
17Sun8:124.38:363.31:240.02:360.07:064:17New Moon17Sun
18Mon8:544.19:243.32:060.13:120.07:074:17Waxing Crescent18Mon
19Tue9:423.910:123.22:480.23:420.17:074:18Waxing Crescent19Tue
20Wed10:243.611:003.23:300.34:120.17:084:18Waxing Crescent20Wed
21Thu11:123.411:483.24:120.54:420.27:084:19Waxing Crescent21Thu
22Fri12:003.24:540.65:180.37:094:19First Quarter22Fri
23Sat12:423.312:543.05:480.86:060.47:094:20First Quarter23Sat
24Sun1:363.31:482.86:540.97:000.47:104:20First Quarter24Sun
25Mon2:243.42:422.78:240.98:000.57:104:21First Quarter25Mon
26Tue3:183.53:362.69:300.88:480.47:104:22Waxing Gibbous26Tue
27Wed4:123.64:302.710:240.79:360.37:104:22Waxing Gibbous27Wed
28Thu5:003.75:242.811:060.610:240.27:114:23Waxing Gibbous28Thu
29Fri5:483.96:122.911:420.411:120.17:114:24Waxing Gibbous29Fri
30Sat6:304.16:543.112:240.27:114:24Full Moon30Sat
31Sun7:124.27:303.312:000.01:000.07:114:25Full Moon31Sun
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 11:09 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 0% 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 (0% 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