Tides Today & Tomorrow in Jamestown, RI

TIDE TIMES for Saturday, June 13, 2026
The tide is currently rising in Jamestown, RI.
Next low tide (tomorrow) : 1:18 am (-0.2 ft)
Next high tide : in 5h 24m at 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 - Mar 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:103.32:352.69:260.98:030.86:195:35Third Quarter1Mon
2Tue3:093.33:372.610:270.89:370.86:185:36Waning Crescent2Tue
3Wed4:093.34:382.711:150.710:360.76:165:38Waning Crescent3Wed
4Thu5:043.45:303.011:520.611:170.66:155:39Waning Crescent4Thu
5Fri5:493.56:113.212:140.46:135:40Waning Crescent5Fri
6Sat6:273.66:473.412:230.36:115:41New Moon6Sat
7Sun7:013.77:203.612:180.312:390.26:105:42New Moon7Sun
8Mon7:343.77:533.812:510.11:060.06:085:43New Moon8Mon
9Tue8:083.68:293.91:280.01:39-0.26:075:44New Moon9Tue
10Wed8:453.59:094.02:08-0.12:16-0.36:055:46Waxing Crescent10Wed
11Thu9:263.49:544.02:50-0.22:57-0.46:035:47Waxing Crescent11Thu
12Fri10:133.210:444.03:35-0.13:40-0.46:025:48Waxing Crescent12Fri
13Sat11:063.111:403.94:210.04:27-0.36:005:49Waxing Crescent13Sat
14Sun1:053.06:130.16:18-0.16:586:50First Quarter14Sun
15Mon1:433.82:122.97:150.37:220.16:576:51First Quarter15Mon
16Tue2:493.83:203.08:410.48:450.26:556:52First Quarter16Tue
17Wed3:543.84:283.210:110.310:110.26:536:53Waxing Gibbous17Wed
18Thu4:593.95:333.511:190.111:270.06:516:55Waxing Gibbous18Thu
19Fri6:014.06:313.812:15-0.16:506:56Waxing Gibbous19Fri
20Sat6:544.17:214.212:32-0.11:01-0.36:486:57Waxing Gibbous20Sat
21Sun7:414.18:044.41:27-0.31:42-0.46:466:58Full Moon21Sun
22Mon8:234.08:464.42:14-0.32:18-0.46:456:59Full Moon22Mon
23Tue9:053.99:284.42:57-0.32:53-0.46:437:00Full Moon23Tue
24Wed9:473.710:124.23:37-0.23:27-0.36:417:01Waning Gibbous24Wed
25Thu10:323.410:584.04:130.04:02-0.16:407:02Waning Gibbous25Thu
26Fri11:193.211:463.84:470.14:390.06:387:03Waning Gibbous26Fri
27Sat12:082.95:230.35:170.26:367:04Waning Gibbous27Sat
28Sun12:373.61:022.86:020.65:590.56:357:06Third Quarter28Sun
29Mon1:323.42:012.76:520.86:490.76:337:07Third Quarter29Mon
30Tue2:313.23:022.68:260.98:020.96:317:08Third Quarter30Tue
31Wed3:293.24:012.710:280.89:450.96:297:09Third Quarter31Wed
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 10:17 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