Tides Today & Tomorrow in Bellmore, NY

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Bellmore, NY.
Next low tide : in 1h 39m at 8:23 am (0.3 ft)
Next high tide : 2:24 pm (2.2 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:07 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8516211
Common Questions About Tides

Bellmore, NY Tides - Jul 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:241.77:472.22:010.41:550.45:268:28Waxing Gibbous1Wed
2Thu8:141.88:312.32:480.32:420.35:278:28Waxing Gibbous2Thu
3Fri8:591.99:132.43:350.23:280.35:278:28Full Moon3Fri
4Sat9:411.99:532.54:210.14:160.25:288:28Full Moon4Sat
5Sun10:232.010:342.55:050.05:030.25:288:28Full Moon5Sun
6Mon11:072.011:182.55:48-0.15:490.15:298:27Waning Gibbous6Mon
7Tue11:532.16:29-0.16:340.15:308:27Waning Gibbous7Tue
8Wed12:052.412:432.27:09-0.17:220.25:308:27Waning Gibbous8Wed
9Thu12:562.31:372.27:52-0.18:140.25:318:26Waning Gibbous9Thu
10Fri1:512.22:312.38:390.09:160.35:328:26Third Quarter10Fri
11Sat2:482.13:262.39:330.010:260.35:328:26Third Quarter11Sat
12Sun3:452.14:212.410:340.111:360.35:338:25Third Quarter12Sun
13Mon4:452.05:202.411:370.15:348:25Waning Crescent13Mon
14Tue5:491.96:242.412:410.212:380.15:348:24Waning Crescent14Tue
15Wed6:562.07:262.51:410.21:360.15:358:24Waning Crescent15Wed
16Thu7:582.08:212.52:360.12:320.15:368:23Waning Crescent16Thu
17Fri8:532.19:112.53:280.03:250.15:378:22New Moon17Fri
18Sat9:432.19:582.54:19-0.14:170.15:388:22New Moon18Sat
19Sun10:302.210:422.45:05-0.15:060.15:388:21New Moon19Sun
20Mon11:172.211:252.45:48-0.15:510.25:398:20Waxing Crescent20Mon
21Tue12:022.16:280.06:330.25:408:20Waxing Crescent21Tue
22Wed12:082.212:472.17:040.17:140.35:418:19Waxing Crescent22Wed
23Thu12:522.11:332.17:400.27:560.45:428:18Waxing Crescent23Thu
24Fri1:362.02:182.18:160.38:420.55:438:17First Quarter24Fri
25Sat2:221.93:022.08:540.49:350.65:448:16First Quarter25Sat
26Sun3:071.83:452.09:400.510:370.65:458:15First Quarter26Sun
27Mon3:541.74:302.010:350.511:390.65:468:14First Quarter27Mon
28Tue4:451.75:202.111:340.55:468:13Waxing Gibbous28Tue
29Wed5:431.66:162.112:370.512:310.55:478:12Waxing Gibbous29Wed
30Thu6:461.77:122.21:290.41:240.45:488:11Waxing Gibbous30Thu
31Fri7:421.88:022.32:180.32:140.35:498:10Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516211)

Common Questions About Bellmore, NY Tides

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

Slack tide in Bellmore, NY is approximately 11:23 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 Bellmore, NY?

Bellmore, 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 Bellmore, 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 Bellmore, NY?

Tide predictions for Bellmore, 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 Bellmore, NY?

Tide data for Bellmore, NY is sourced from NOAA Station #8516211. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8516211.

What is the moon phase in Bellmore, NY tonight?

Tonight the moon over Bellmore, NY is First Quarter (36% illuminated). This places Bellmore, 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