Tides Today & Tomorrow in Northport Harbor, Huntington, NY

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Northport Harbor, Huntington, NY.
Next low tide : in 2h 09m at 1:00 pm (1.6 ft)
Next high tide : 7:09 pm (7.0 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:09 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8515586
Common Questions About Tides

Northport Harbor, Huntington, NY Tides - Sep 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:417.24:007.69:570.810:330.86:197:27First Quarter1Sun
2Mon4:286.84:487.310:451.211:271.06:207:25First Quarter2Mon
3Tue5:206.55:427.111:391.56:217:23First Quarter3Tue
4Wed6:206.36:427.012:271.212:391.76:227:22First Quarter4Wed
5Thu7:276.27:466.91:281.21:411.76:237:20First Quarter5Thu
6Fri8:316.38:467.12:281.22:401.66:247:19Waxing Gibbous6Fri
7Sat9:266.69:387.33:211.03:341.36:257:17Waxing Gibbous7Sat
8Sun10:126.910:227.54:090.74:211.06:267:15Waxing Gibbous8Sun
9Mon10:517.211:037.84:500.55:040.76:277:14Full Moon9Mon
10Tue11:277.611:428.05:280.25:440.46:287:12Full Moon10Tue
11Wed12:038.16:040.06:230.06:297:10Full Moon11Wed
12Thu12:218.212:418.46:41-0.17:03-0.36:307:08Full Moon12Thu
13Fri1:028.31:228.77:18-0.27:45-0.56:317:07Waning Gibbous13Fri
14Sat1:468.32:068.97:59-0.28:31-0.56:327:05Waning Gibbous14Sat
15Sun2:328.12:548.88:44-0.19:22-0.46:337:03Waning Gibbous15Sun
16Mon3:237.93:468.79:350.110:18-0.26:347:02Third Quarter16Mon
17Tue4:197.64:448.410:330.411:210.16:357:00Third Quarter17Tue
18Wed5:227.35:488.111:390.66:366:58Third Quarter18Wed
19Thu6:327.17:017.912:310.312:510.76:376:57Third Quarter19Thu
20Fri7:487.28:157.91:410.32:030.76:386:55Waning Crescent20Fri
21Sat8:587.49:228.02:470.13:100.46:396:53Waning Crescent21Sat
22Sun9:587.810:208.23:460.04:090.26:406:51Waning Crescent22Sun
23Mon10:498.011:108.24:39-0.25:02-0.16:416:50New Moon23Mon
24Tue11:348.211:548.25:26-0.35:49-0.26:426:48New Moon24Tue
25Wed12:148.36:08-0.26:31-0.26:436:46New Moon25Wed
26Thu12:358.112:508.36:470.07:11-0.26:446:45New Moon26Thu
27Fri1:127.91:258.17:240.27:490.06:456:43Waxing Crescent27Fri
28Sat1:487.61:598.08:000.48:270.26:466:41Waxing Crescent28Sat
29Sun1:247.41:367.87:360.78:070.55:475:40Waxing Crescent29Sun
30Mon2:047.12:177.58:161.08:510.85:485:38Waxing Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515586)

Common Questions About Northport Harbor, Huntington, NY Tides

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What time does the tide turn (slack tide) in Northport Harbor, Huntington, NY today?

Slack tide in Northport Harbor, Huntington, NY is approximately 4:04 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 Northport Harbor, Huntington, NY?

Northport Harbor, Huntington, 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 Northport Harbor, Huntington, 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 Northport Harbor, Huntington, NY?

Tide predictions for Northport Harbor, Huntington, 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 Northport Harbor, Huntington, NY?

Tide data for Northport Harbor, Huntington, NY is sourced from NOAA Station #8515586. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8515586.

What is the moon phase in Northport Harbor, Huntington, NY tonight?

Tonight the moon over Northport Harbor, Huntington, NY is First Quarter (65% illuminated). This places Northport Harbor, Huntington, 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