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 3h 44m 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 - Nov 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:193.212:463.85:320.26:460.26:174:40Third Quarter1Sun
2Mon1:263.31:503.67:070.58:240.26:184:39Third Quarter2Mon
3Tue2:293.52:513.59:000.49:270.16:194:38Waning Crescent3Tue
4Wed3:303.73:513.410:090.310:170.06:214:37Waning Crescent4Wed
5Thu4:273.94:483.411:060.111:000.06:224:35Waning Crescent5Thu
6Fri5:184.15:383.411:550.111:360.06:234:34Waning Crescent6Fri
7Sat6:034.26:213.312:370.16:244:33New Moon7Sat
8Sun6:414.27:003.312:040.11:130.16:254:32New Moon8Sun
9Mon7:174.17:363.112:280.11:400.26:274:31New Moon9Mon
10Tue7:534.08:133.012:540.22:010.26:284:30New Moon10Tue
11Wed8:303.98:532.91:260.22:270.36:294:29Waxing Crescent11Wed
12Thu9:113.89:382.82:030.23:000.36:304:28Waxing Crescent12Thu
13Fri9:563.610:272.72:450.33:370.36:314:27Waxing Crescent13Fri
14Sat10:443.411:202.73:290.44:170.46:334:26Waxing Crescent14Sat
15Sun11:363.34:150.55:000.46:344:25First Quarter15Sun
16Mon12:162.812:303.25:050.65:490.56:354:24First Quarter16Mon
17Tue1:112.91:253.16:050.76:480.46:364:24First Quarter17Tue
18Wed2:053.12:193.17:200.87:500.36:374:23First Quarter18Wed
19Thu2:563.33:123.08:340.68:430.26:394:22Waxing Gibbous19Thu
20Fri3:473.64:063.19:320.49:300.06:404:21Waxing Gibbous20Fri
21Sat4:384.04:593.210:250.210:16-0.26:414:21Waxing Gibbous21Sat
22Sun5:274.35:483.311:150.011:03-0.46:424:20Waxing Gibbous22Sun
23Mon6:134.56:343.412:04-0.26:434:20Full Moon23Mon
24Tue6:574.77:193.512:53-0.36:444:19Full Moon24Tue
25Wed7:434.88:073.512:41-0.61:44-0.46:464:18Full Moon25Wed
26Thu8:324.79:003.51:33-0.52:36-0.46:474:18Waning Gibbous26Thu
27Fri9:264.59:593.42:28-0.43:29-0.36:484:18Waning Gibbous27Fri
28Sat10:234.311:003.53:26-0.34:20-0.36:494:17Waning Gibbous28Sat
29Sun11:224.04:230.05:13-0.16:504:17Third Quarter29Sun
30Mon12:023.512:223.75:260.36:170.06:514:16Third Quarter30Mon
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