Tides Today & Tomorrow in New Rochelle, NY

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in New Rochelle, NY.
Next low tide : in 5h 31m at 11:11 pm (0.8 ft)
Next high tide (tomorrow) : 4:59 am (6.9 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 6:08 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8518490
Common Questions About Tides

New Rochelle, NY Tides - Nov 1938

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:456.85:486.712:011.56:254:52First Quarter1Tue
2Wed6:427.07:006.812:041.21:051.26:264:50Waxing Gibbous2Wed
3Thu7:297.37:497.01:001.01:560.96:274:49Waxing Gibbous3Thu
4Fri8:027.78:257.31:410.82:380.56:284:48Waxing Gibbous4Fri
5Sat8:278.18:577.62:170.63:160.26:304:47Waxing Gibbous5Sat
6Sun8:588.59:317.82:560.33:52-0.26:314:46Full Moon6Sun
7Mon9:368.910:118.03:360.14:30-0.46:324:45Full Moon7Mon
8Tue10:189.110:558.14:20-0.15:12-0.66:334:44Full Moon8Tue
9Wed11:049.211:428.15:06-0.15:57-0.66:344:43Waning Gibbous9Wed
10Thu11:539.15:54-0.16:46-0.56:364:42Waning Gibbous10Thu
11Fri12:338.012:468.96:460.07:41-0.36:374:41Waning Gibbous11Fri
12Sat1:297.91:438.57:430.28:51-0.16:384:40Waning Gibbous12Sat
13Sun2:337.72:488.18:560.410:110.06:394:39Third Quarter13Sun
14Mon3:517.74:097.710:360.511:190.06:404:38Third Quarter14Mon
15Tue5:117.85:397.511:520.36:414:37Third Quarter15Tue
16Wed6:218.16:527.512:220.012:580.16:434:36Waning Crescent16Wed
17Thu7:238.47:537.71:21-0.11:57-0.36:444:35Waning Crescent17Thu
18Fri8:168.68:467.82:16-0.22:51-0.56:454:35Waning Crescent18Fri
19Sat9:048.89:347.93:07-0.33:41-0.76:464:34Waning Crescent19Sat
20Sun9:488.810:197.93:54-0.24:28-0.86:474:33New Moon20Sun
21Mon10:308.711:027.84:40-0.15:13-0.76:484:32New Moon21Mon
22Tue11:088.511:437.75:210.15:55-0.56:504:32New Moon22Tue
23Wed11:438.25:590.36:33-0.26:514:31New Moon23Wed
24Thu12:217.512:137.96:260.67:040.16:524:31Waxing Crescent24Thu
25Fri12:557.212:407.66:360.77:160.36:534:30Waxing Crescent25Fri
26Sat1:247.11:127.47:040.87:340.56:544:30Waxing Crescent26Sat
27Sun1:536.91:517.17:441.08:110.66:554:29Waxing Crescent27Sun
28Mon2:306.92:366.98:311.18:560.76:564:29First Quarter28Mon
29Tue3:146.83:256.79:241.19:450.76:574:28First Quarter29Tue
30Wed4:026.94:196.610:201.110:370.86:584:28First Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8518490)

Common Questions About New Rochelle, NY Tides

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What time does the tide turn (slack tide) in New Rochelle, NY today?

Slack tide in New Rochelle, NY is approximately 2:05 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 New Rochelle, NY?

New Rochelle, NY is currently in a transitional phase. Tonight's moon is 36% 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 shifting between spring and neap.

What datum are New Rochelle, NY 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 New Rochelle, NY?

Tide predictions for New Rochelle, NY 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 New Rochelle, NY?

Tide data for New Rochelle, NY is sourced from NOAA Station #8518490. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8518490.

What is the moon phase in New Rochelle, NY tonight?

Tonight the moon over New Rochelle, NY is First Quarter (36% illuminated). This places New Rochelle, NY in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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