Tides Today & Tomorrow in Bellmore, NY

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Bellmore, NY.
Next low tide (tomorrow) : 12:06 am (0.6 ft)
Next high tide : in 3h 07m at 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 - Aug 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:012.05:352.411:540.15:518:09Waning Crescent1Tue
2Wed6:062.06:382.412:520.212:540.15:528:08Waning Crescent2Wed
3Thu7:102.07:372.41:490.11:500.15:538:07Waning Crescent3Thu
4Fri8:072.18:292.52:410.02:420.15:548:06Waning Crescent4Fri
5Sat8:582.29:152.53:310.03:330.15:558:05New Moon5Sat
6Sun9:452.29:592.54:180.04:210.15:568:04New Moon6Sun
7Mon10:292.210:402.45:020.05:070.15:568:02New Moon7Mon
8Tue11:122.211:212.35:420.05:500.15:578:01Waxing Crescent8Tue
9Wed11:552.26:200.06:300.25:588:00Waxing Crescent9Wed
10Thu12:022.212:382.26:550.17:090.35:597:59Waxing Crescent10Thu
11Fri12:442.11:222.17:290.27:490.46:007:57Waxing Crescent11Fri
12Sat1:282.02:062.18:040.38:330.56:017:56First Quarter12Sat
13Sun2:131.92:502.08:420.49:250.66:027:55First Quarter13Sun
14Mon3:001.83:352.09:290.510:280.66:037:53First Quarter14Mon
15Tue3:471.74:212.010:280.611:310.66:047:52First Quarter15Tue
16Wed4:391.75:122.111:320.56:057:51First Quarter16Wed
17Thu5:381.76:102.112:300.512:310.56:067:49Waxing Gibbous17Thu
18Fri6:401.87:072.31:220.41:250.46:077:48Waxing Gibbous18Fri
19Sat7:362.07:582.42:110.22:160.26:087:46Waxing Gibbous19Sat
20Sun8:262.18:452.52:590.13:070.16:097:45Full Moon20Sun
21Mon9:122.39:312.63:46-0.13:580.06:107:43Full Moon21Mon
22Tue9:572.410:172.64:33-0.24:49-0.16:117:42Full Moon22Tue
23Wed10:442.511:052.65:18-0.35:39-0.16:127:40Full Moon23Wed
24Thu11:332.511:562.56:03-0.36:29-0.16:137:39Waning Gibbous24Thu
25Fri12:262.56:48-0.27:200.06:147:37Waning Gibbous25Fri
26Sat12:512.41:222.57:35-0.28:140.16:157:36Waning Gibbous26Sat
27Sun1:492.32:212.58:260.09:160.26:167:34Third Quarter27Sun
28Mon2:492.23:192.49:250.110:250.36:177:33Third Quarter28Mon
29Tue3:482.14:172.310:320.211:330.36:187:31Third Quarter29Tue
30Wed4:492.05:182.311:380.36:197:29Waning Crescent30Wed
31Thu5:522.06:202.312:360.312:400.36:207:28Waning Crescent31Thu
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 8:27 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