Tides Today & Tomorrow in Fire Island Light, NY

TIDE TIMES for Sunday, August 16, 2026
The tide is currently falling in Fire Island Light, NY.
Next low tide : in 2h 06m at 6:49 pm (0.1 ft)
Next high tide (tomorrow) : 12:19 am (0.8 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #8515014
Common Questions About Tides

Fire Island Light, NY Tides - Mar 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:510.76:280.612:120.01:070.06:275:43Waxing Gibbous1Wed
2Thu6:410.77:140.71:040.01:52-0.16:255:44Waxing Gibbous2Thu
3Fri7:260.87:570.71:54-0.12:37-0.16:245:45Full Moon3Fri
4Sat8:100.88:400.82:45-0.13:20-0.16:225:46Full Moon4Sat
5Sun8:550.89:240.83:34-0.14:02-0.16:205:48Full Moon5Sun
6Mon9:410.810:110.84:22-0.14:44-0.16:195:49Waning Gibbous6Mon
7Tue10:300.711:020.85:10-0.15:25-0.16:175:50Waning Gibbous7Tue
8Wed11:240.711:570.85:59-0.16:10-0.16:165:51Waning Gibbous8Wed
9Thu12:230.66:540.07:020.06:145:52Third Quarter9Thu
10Fri12:560.81:240.67:590.08:060.06:135:53Third Quarter10Fri
11Sat1:560.72:270.69:120.09:220.16:115:54Third Quarter11Sat
12Sun2:580.73:330.610:240.010:350.16:095:55Third Quarter12Sun
13Mon4:050.74:430.611:270.011:380.16:085:56Waning Crescent13Mon
14Tue5:130.75:470.612:210.06:065:57Waning Crescent14Tue
15Wed6:100.76:390.612:330.01:090.06:045:59Waning Crescent15Wed
16Thu6:580.77:220.71:230.01:520.06:036:00New Moon16Thu
17Fri7:390.78:010.72:090.02:330.06:016:01New Moon17Fri
18Sat8:180.78:380.72:520.03:100.05:596:02New Moon18Sat
19Sun8:550.79:120.73:330.03:450.05:586:03New Moon19Sun
20Mon9:310.79:460.74:110.04:180.05:566:04Waxing Crescent20Mon
21Tue10:080.710:190.74:470.04:490.05:556:05Waxing Crescent21Tue
22Wed10:460.610:520.75:220.05:180.05:536:06Waxing Crescent22Wed
23Thu11:270.611:280.75:570.15:480.15:516:07Waxing Crescent23Thu
24Fri12:120.56:350.16:200.15:506:08Waxing Crescent24Fri
25Sat12:100.61:020.57:220.17:020.15:486:09First Quarter25Sat
26Sun1:000.61:560.58:300.28:070.25:466:10First Quarter26Sun
27Mon1:560.62:530.59:450.19:320.25:456:11First Quarter27Mon
28Tue2:580.63:570.510:490.110:450.15:436:12First Quarter28Tue
29Wed4:070.75:000.611:420.111:450.15:416:13Waxing Gibbous29Wed
30Thu5:140.75:550.712:310.05:406:14Waxing Gibbous30Thu
31Fri6:100.86:440.712:400.01:160.05:386:15Waxing Gibbous31Fri
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 9:34 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 Fire Island Light, NY?

Fire Island Light, NY is currently in a spring phase. Tonight's moon is 18% 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 Waxing Crescent (18% 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