Tides Today & Tomorrow in Newport, RI

TIDE TIMES for Thursday, June 18, 2026
The tide is currently rising in Newport, RI.
Next low tide (tomorrow) : 5:46 am (0.1 ft)
Next high tide : in 1h 36m at 11:38 pm (4.3 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8452660
Common Questions About Tides

Newport, RI Tides - Mar 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:203.44:443.111:090.310:450.26:195:35Waning Crescent1Mon
2Tue5:193.55:383.211:490.211:250.16:175:37Waning Crescent2Tue
3Wed6:083.66:253.412:200.16:155:38Waning Crescent3Wed
4Thu6:513.77:083.512:010.012:440.06:145:39New Moon4Thu
5Fri7:313.77:473.612:38-0.11:09-0.16:125:40New Moon5Fri
6Sat8:083.68:243.61:16-0.21:38-0.26:115:41New Moon6Sat
7Sun8:433.58:593.51:55-0.22:09-0.26:095:42New Moon7Sun
8Mon9:183.39:333.42:32-0.22:41-0.26:075:44Waxing Crescent8Mon
9Tue9:533.110:083.23:09-0.13:13-0.16:065:45Waxing Crescent9Tue
10Wed10:302.910:433.13:450.03:460.06:045:46Waxing Crescent10Wed
11Thu11:102.711:232.94:220.24:210.16:025:47Waxing Crescent11Thu
12Fri11:552.55:030.45:020.36:015:48First Quarter12Fri
13Sat12:082.912:442.55:550.65:530.45:595:49First Quarter13Sat
14Sun12:592.82:382.58:110.77:590.46:576:50First Quarter14Sun
15Mon2:572.93:392.69:470.69:140.36:566:51First Quarter15Mon
16Tue4:043.04:452.810:520.410:240.16:546:53Waxing Gibbous16Tue
17Wed5:133.35:473.211:390.111:25-0.26:526:54Waxing Gibbous17Wed
18Thu6:133.76:413.712:22-0.26:516:55Waxing Gibbous18Thu
19Fri7:064.07:324.112:20-0.51:04-0.56:496:56Full Moon19Fri
20Sat7:564.38:214.51:13-0.71:46-0.76:476:57Full Moon20Sat
21Sun8:444.49:104.72:05-0.92:29-0.86:466:58Full Moon21Sun
22Mon9:334.49:594.72:58-0.93:11-0.86:446:59Full Moon22Mon
23Tue10:244.210:514.63:48-0.83:53-0.76:427:00Waning Gibbous23Tue
24Wed11:163.911:454.44:37-0.64:35-0.56:417:01Waning Gibbous24Wed
25Thu12:123.65:27-0.25:20-0.26:397:02Waning Gibbous25Thu
26Fri12:424.11:103.46:290.16:120.26:377:04Third Quarter26Fri
27Sat1:423.82:103.28:260.47:190.56:357:05Third Quarter27Sat
28Sun2:433.53:123.09:560.59:330.66:347:06Third Quarter28Sun
29Mon3:493.34:183.010:580.510:560.66:327:07Waning Crescent29Mon
30Tue4:573.35:223.111:430.411:430.46:307:08Waning Crescent30Tue
31Wed5:573.36:173.312:160.46:297:09Waning Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8452660)

Common Questions About Newport, RI Tides

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

Slack tide in Newport, RI is approximately 2:42 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 Newport, RI?

Newport, RI is currently in a spring phase. Tonight's moon is 17% 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 Newport, 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 Newport, RI?

Tide predictions for Newport, 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 Newport, RI?

Tide data for Newport, RI is sourced from NOAA Station #8452660. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8452660.

What is the moon phase in Newport, RI tonight?

Tonight the moon over Newport, RI is Waxing Crescent (17% illuminated). This places Newport, 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