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 5h 27m 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 - Apr 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:281.87:031.812:570.41:270.26:367:18Waning Crescent1Sun
2Mon7:221.97:501.91:460.32:090.26:357:19Waning Crescent2Mon
3Tue8:081.98:312.02:310.22:480.16:337:20Waning Crescent3Tue
4Wed8:492.09:082.13:140.13:260.06:317:22New Moon4Wed
5Thu9:262.09:422.23:560.14:030.06:307:23New Moon5Thu
6Fri10:022.010:132.24:370.04:400.06:287:24New Moon6Fri
7Sat10:371.910:432.25:160.05:150.16:277:25New Moon7Sat
8Sun11:121.911:132.25:540.05:480.16:257:26Waxing Crescent8Sun
9Mon11:481.811:462.26:300.16:210.16:237:27Waxing Crescent9Mon
10Tue12:291.77:070.16:540.26:227:28Waxing Crescent10Tue
11Wed12:262.11:181.77:470.27:330.36:207:29Waxing Crescent11Wed
12Thu1:182.12:161.78:370.38:230.36:197:30First Quarter12Thu
13Fri2:202.13:161.79:420.39:350.46:177:31First Quarter13Fri
14Sat3:242.14:171.810:540.310:590.36:167:32First Quarter14Sat
15Sun4:292.15:211.911:590.26:147:33First Quarter15Sun
16Mon5:372.16:252.112:130.212:560.06:137:34Waxing Gibbous16Mon
17Tue6:442.27:252.31:170.11:48-0.16:117:35Waxing Gibbous17Tue
18Wed7:452.28:182.52:15-0.12:38-0.26:107:36Waxing Gibbous18Wed
19Thu8:392.39:082.63:10-0.23:27-0.36:087:37Full Moon19Thu
20Fri9:292.39:552.74:03-0.34:16-0.36:077:38Full Moon20Fri
21Sat10:192.310:432.74:56-0.35:05-0.36:057:39Full Moon21Sat
22Sun11:092.211:312.65:46-0.35:52-0.26:047:40Waning Gibbous22Sun
23Mon12:012.16:33-0.26:380.06:027:41Waning Gibbous23Mon
24Tue12:212.412:561.97:20-0.17:240.26:017:42Waning Gibbous24Tue
25Wed1:152.21:531.88:090.18:130.36:007:43Waning Gibbous25Wed
26Thu2:102.12:491.89:030.29:110.55:587:45Third Quarter26Thu
27Fri3:042.03:431.810:020.310:180.65:577:46Third Quarter27Fri
28Sat3:571.94:351.811:010.411:240.65:557:47Third Quarter28Sat
29Sun4:491.85:271.811:550.45:547:48Third Quarter29Sun
30Mon5:431.86:201.912:230.512:420.35:537:49Waning Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516211)

Common Questions About Bellmore, NY Tides

Show All
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