Tides Today & Tomorrow in Fire Island Light, NY

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Fire Island Light, NY.
Next low tide : in 2h 22m at 5:45 am (0.0 ft)
Next high tide : 11:04 am (0.7 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8515014
Common Questions About Tides

Fire Island Light, NY Tides - Feb 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:480.86:13-0.16:38-0.17:025:10Waxing Crescent1Thu
2Fri12:210.712:430.77:09-0.17:30-0.17:015:11First Quarter2Fri
3Sat1:160.71:380.78:110.08:270.07:005:12First Quarter3Sat
4Sun2:090.72:320.69:170.09:270.06:595:13First Quarter4Sun
5Mon3:030.73:280.610:210.010:250.06:585:14First Quarter5Mon
6Tue3:590.64:280.611:190.011:190.06:575:16Waxing Gibbous6Tue
7Wed4:570.65:260.612:100.06:565:17Waxing Gibbous7Wed
8Thu5:510.76:190.612:090.012:570.06:555:18Waxing Gibbous8Thu
9Fri6:380.77:040.612:550.01:410.06:545:19Waxing Gibbous9Fri
10Sat7:200.77:460.61:390.02:230.06:535:21Full Moon10Sat
11Sun7:580.78:250.62:230.03:03-0.16:525:22Full Moon11Sun
12Mon8:350.79:020.73:050.03:41-0.16:505:23Full Moon12Mon
13Tue9:090.79:380.63:450.04:17-0.16:495:24Full Moon13Tue
14Wed9:420.710:140.64:230.04:50-0.16:485:25Waning Gibbous14Wed
15Thu10:150.710:480.64:580.05:200.06:475:27Waning Gibbous15Thu
16Fri10:500.611:260.65:330.05:500.06:455:28Waning Gibbous16Fri
17Sat11:300.66:100.06:220.06:445:29Waning Gibbous17Sat
18Sun12:090.612:190.66:540.07:030.06:435:30Third Quarter18Sun
19Mon12:590.61:150.67:550.18:010.06:415:31Third Quarter19Mon
20Tue1:540.72:160.69:100.19:180.06:405:33Third Quarter20Tue
21Wed2:540.73:230.610:230.010:320.06:385:34Third Quarter21Wed
22Thu4:020.74:350.611:270.011:380.06:375:35Waning Crescent22Thu
23Fri5:110.85:430.712:25-0.16:365:36Waning Crescent23Fri
24Sat6:130.86:420.712:37-0.11:20-0.16:345:37Waning Crescent24Sat
25Sun7:080.97:350.81:34-0.12:12-0.26:335:38New Moon25Sun
26Mon8:000.98:260.82:30-0.23:03-0.26:315:40New Moon26Mon
27Tue8:500.99:160.83:24-0.23:52-0.26:305:41New Moon27Tue
28Wed9:400.910:070.84:15-0.24:39-0.26:285:42Waxing Crescent28Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515014)

Common Questions About Fire Island Light, NY Tides

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What time does the tide turn (slack tide) in Fire Island Light, NY today?

Slack tide in Fire Island Light, NY is approximately 8:24 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 Fire Island Light, NY?

Fire Island Light, NY is currently in a spring phase. Tonight's moon is 91% 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 near their weekly maximum.

What datum are Fire Island Light, 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 Fire Island Light, NY?

Tide predictions for Fire Island Light, 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 Fire Island Light, NY?

Tide data for Fire Island Light, NY is sourced from NOAA Station #8515014. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8515014.

What is the moon phase in Fire Island Light, NY tonight?

Tonight the moon over Fire Island Light, NY is Waning Gibbous (91% illuminated). This places Fire Island Light, NY in a spring tide cycle, so tidal ranges are near their weekly maximum 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