Tides Today & Tomorrow in Fire Island Light, NY

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Fire Island Light, NY.
Next low tide (tomorrow) : in 5h 51m at 5:11 am (0.0 ft)
Next high tide (tomorrow) : 10:28 am (0.7 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:48 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8515014
Common Questions About Tides

Fire Island Light, NY Tides - Feb 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:410.76:070.612:000.012:470.07:025:10Waning Crescent1Sun
2Mon6:290.76:540.612:480.01:340.07:015:11Waning Crescent2Mon
3Tue7:130.87:370.61:350.02:20-0.17:005:13New Moon3Tue
4Wed7:550.88:190.72:23-0.13:05-0.16:595:14New Moon4Wed
5Thu8:370.89:020.73:10-0.13:49-0.16:585:15New Moon5Thu
6Fri9:210.89:470.73:57-0.14:31-0.26:575:16Waxing Crescent6Fri
7Sat10:070.810:360.74:43-0.15:13-0.26:565:18Waxing Crescent7Sat
8Sun10:580.811:290.75:29-0.15:56-0.16:545:19Waxing Crescent8Sun
9Mon11:520.76:20-0.16:43-0.16:535:20Waxing Crescent9Mon
10Tue12:250.712:500.77:180.07:37-0.16:525:21First Quarter10Tue
11Wed1:220.71:480.68:260.08:400.06:515:22First Quarter11Wed
12Thu2:200.72:490.69:390.09:470.06:505:24First Quarter12Thu
13Fri3:210.73:530.610:470.010:520.06:485:25Waxing Gibbous13Fri
14Sat4:260.75:010.611:480.011:510.06:475:26Waxing Gibbous14Sat
15Sun5:310.76:030.612:43-0.16:465:27Waxing Gibbous15Sun
16Mon6:270.76:560.712:46-0.11:34-0.16:455:28Waxing Gibbous16Mon
17Tue7:160.87:440.71:37-0.12:22-0.16:435:30Full Moon17Tue
18Wed8:010.88:280.72:26-0.13:07-0.16:425:31Full Moon18Wed
19Thu8:430.89:100.73:12-0.13:49-0.16:405:32Full Moon19Thu
20Fri9:230.79:510.73:55-0.14:26-0.16:395:33Full Moon20Fri
21Sat10:030.710:320.74:35-0.15:02-0.16:385:34Waning Gibbous21Sat
22Sun10:430.711:140.75:130.05:350.06:365:36Waning Gibbous22Sun
23Mon11:240.611:560.65:510.06:080.06:355:37Waning Gibbous23Mon
24Tue12:070.66:300.06:420.06:335:38Waning Gibbous24Tue
25Wed12:390.612:520.67:150.17:220.16:325:39Third Quarter25Wed
26Thu1:230.61:390.58:120.18:160.16:305:40Third Quarter26Thu
27Fri2:090.62:290.59:190.19:230.16:295:41Third Quarter27Fri
28Sat2:590.63:270.510:240.110:280.16:275:42Third Quarter28Sat
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 7:49 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 99% 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 Full Moon (99% 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