Tides Today & Tomorrow in Bellmore, NY

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Bellmore, NY.
Next low tide : in 6m at 11:01 am (0.6 ft)
Next high tide : 4:49 pm (2.0 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:10 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8516211
Common Questions About Tides

Bellmore, NY Tides - Apr 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:412.01:081.77:410.17:350.36:377:18Waning Gibbous1Sat
2Sun1:232.01:571.78:220.28:140.36:357:19Third Quarter2Sun
3Mon2:151.92:521.79:170.39:130.46:337:20Third Quarter3Mon
4Tue3:122.03:501.710:260.310:360.46:327:21Third Quarter4Tue
5Wed4:132.04:511.811:350.211:540.36:307:22Third Quarter5Wed
6Thu5:182.05:571.912:360.16:297:23Waning Crescent6Thu
7Fri6:262.17:012.112:590.11:31-0.16:277:24Waning Crescent7Fri
8Sat7:292.27:582.31:58-0.12:23-0.26:257:25Waning Crescent8Sat
9Sun8:252.48:502.52:53-0.23:14-0.46:247:27New Moon9Sun
10Mon9:172.49:402.73:48-0.44:04-0.46:227:28New Moon10Mon
11Tue10:082.410:292.74:42-0.54:55-0.56:217:29New Moon11Tue
12Wed10:592.411:202.65:34-0.55:44-0.46:197:30New Moon12Wed
13Thu11:522.36:24-0.46:32-0.36:177:31Waxing Crescent13Thu
14Fri12:122.512:482.27:14-0.37:21-0.26:167:32Waxing Crescent14Fri
15Sat1:072.41:462.18:06-0.28:120.06:147:33Waxing Crescent15Sat
16Sun2:042.22:442.09:020.09:100.26:137:34First Quarter16Sun
17Mon3:012.13:401.910:040.110:150.46:117:35First Quarter17Mon
18Tue3:562.04:351.911:070.211:210.46:107:36First Quarter18Tue
19Wed4:501.95:301.912:040.26:087:37First Quarter19Wed
20Thu5:471.96:251.912:200.412:540.26:077:38Waxing Gibbous20Thu
21Fri6:431.97:172.01:130.31:390.26:057:39Waxing Gibbous21Fri
22Sat7:351.98:022.12:000.22:200.16:047:40Waxing Gibbous22Sat
23Sun8:191.98:432.22:440.23:000.16:037:41Waxing Gibbous23Sun
24Mon9:002.09:202.33:270.13:390.16:017:42Full Moon24Mon
25Tue9:382.09:562.34:100.04:180.16:007:43Full Moon25Tue
26Wed10:152.010:302.34:510.04:560.15:587:44Full Moon26Wed
27Thu10:511.911:032.35:310.05:330.25:577:45Full Moon27Thu
28Fri11:271.911:362.26:090.06:080.25:567:46Waning Gibbous28Fri
29Sat12:051.86:460.16:410.35:547:47Waning Gibbous29Sat
30Sun12:132.212:491.87:240.17:170.35:537:48Waning Gibbous30Sun
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 1:55 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 Bellmore, NY?

Bellmore, NY is currently in a transitional phase. Tonight's moon is 65% 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 (65% 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