Tides Today & Tomorrow in Fire Island Light, NY

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Fire Island Light, NY.
Next low tide (tomorrow) : 1:45 am (0.0 ft)
Next high tide : in 5h 14m at 6:23 pm (0.9 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8515014
Common Questions About Tides

Fire Island Light, NY Tides - Sep 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:080.72:360.88:470.19:420.16:197:25Third Quarter1Fri
2Sat3:020.73:280.89:460.110:460.16:207:24Third Quarter2Sat
3Sun3:560.74:210.710:470.211:450.16:217:22Third Quarter3Sun
4Mon4:530.75:170.711:440.26:227:20Waning Crescent4Mon
5Tue5:510.76:130.712:370.112:350.16:237:19Waning Crescent5Tue
6Wed6:450.77:030.81:230.11:230.16:247:17Waning Crescent6Wed
7Thu7:320.77:470.82:060.12:070.16:257:16Waning Crescent7Thu
8Fri8:140.78:260.82:470.12:510.16:267:14New Moon8Fri
9Sat8:530.89:030.83:270.13:340.16:277:12New Moon9Sat
10Sun9:300.89:370.84:060.04:160.16:287:11New Moon10Sun
11Mon10:050.810:110.84:420.04:560.16:297:09New Moon11Mon
12Tue10:390.810:440.85:170.15:330.16:307:07Waxing Crescent12Tue
13Wed11:130.811:190.75:490.16:100.16:317:06Waxing Crescent13Wed
14Thu11:500.86:200.16:480.16:327:04Waxing Crescent14Thu
15Fri12:010.712:340.86:520.17:320.16:337:02Waxing Crescent15Fri
16Sat12:520.71:260.87:310.18:280.16:347:00First Quarter16Sat
17Sun1:510.72:240.88:260.19:400.26:356:59First Quarter17Sun
18Mon2:520.73:250.89:420.210:520.16:366:57First Quarter18Mon
19Tue3:570.74:300.811:010.111:570.16:376:55Waxing Gibbous19Tue
20Wed5:050.75:370.812:090.16:386:54Waxing Gibbous20Wed
21Thu6:130.86:410.912:540.01:100.06:396:52Waxing Gibbous21Thu
22Fri7:130.87:380.91:480.02:060.06:406:50Waxing Gibbous22Fri
23Sat8:060.98:290.92:39-0.13:02-0.16:416:49Full Moon23Sat
24Sun8:560.99:190.93:29-0.13:55-0.16:426:47Full Moon24Sun
25Mon9:450.910:090.94:18-0.14:47-0.16:436:45Full Moon25Mon
26Tue10:340.910:590.95:05-0.15:37-0.16:446:44Waning Gibbous26Tue
27Wed11:240.911:510.85:51-0.16:250.06:456:42Waning Gibbous27Wed
28Thu12:160.96:350.07:140.06:466:40Waning Gibbous28Thu
29Fri12:460.81:090.87:200.18:070.16:476:39Third Quarter29Fri
30Sat1:410.72:020.88:100.19:060.16:486:37Third Quarter30Sat
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 10:04 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 Fire Island Light, NY?

Fire Island Light, NY is currently in a spring phase. Tonight's moon is 13% 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 Crescent (13% 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