Tides Today & Tomorrow in Fire Island Light, NY

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Fire Island Light, NY.
Next low tide : in 3h 52m at 11:44 pm (0.1 ft)
Next high tide (tomorrow) : 4:41 am (0.6 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:55 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8515014
Common Questions About Tides

Fire Island Light, NY Tides - Oct 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:320.75:560.812:180.112:240.16:496:35Waning Crescent1Thu
2Fri6:350.86:560.81:120.01:210.16:506:33Waning Crescent2Fri
3Sat7:290.87:470.82:010.02:130.06:516:32Waning Crescent3Sat
4Sun8:160.88:320.92:470.03:030.06:526:30New Moon4Sun
5Mon8:590.99:140.83:310.03:500.06:536:28New Moon5Mon
6Tue9:400.99:560.84:130.04:350.06:546:27New Moon6Tue
7Wed10:200.910:370.84:520.05:170.06:556:25Waxing Crescent7Wed
8Thu11:000.811:190.75:290.05:580.16:566:23Waxing Crescent8Thu
9Fri11:410.86:040.16:370.16:576:22Waxing Crescent9Fri
10Sat12:040.712:250.86:380.17:180.16:586:20Waxing Crescent10Sat
11Sun12:530.61:120.77:130.28:040.26:596:19First Quarter11Sun
12Mon1:450.62:020.77:560.29:020.27:016:17First Quarter12Mon
13Tue2:370.62:520.78:550.210:070.27:026:16First Quarter13Tue
14Wed3:300.63:440.710:090.311:080.27:036:14First Quarter14Wed
15Thu4:240.64:390.711:160.27:046:12First Quarter15Thu
16Fri5:210.65:370.712:010.112:130.27:056:11Waxing Gibbous16Fri
17Sat6:140.76:300.812:480.11:040.17:066:09Waxing Gibbous17Sat
18Sun7:010.77:180.81:310.11:510.17:076:08Waxing Gibbous18Sun
19Mon7:440.88:020.82:130.02:380.07:086:07Full Moon19Mon
20Tue8:240.98:440.82:560.03:260.07:096:05Full Moon20Tue
21Wed9:040.99:280.83:390.04:140.07:106:04Full Moon21Wed
22Thu9:470.910:150.84:230.05:030.07:116:02Full Moon22Thu
23Fri10:330.911:060.85:070.05:510.07:136:01Waning Gibbous23Fri
24Sat11:240.95:530.06:410.07:145:59Waning Gibbous24Sat
25Sun12:030.711:22 AM0.95:410.06:370.06:154:58Waning Gibbous25Sun
26Mon12:060.712:260.86:360.17:400.16:164:57Third Quarter26Mon
27Tue1:110.71:290.87:420.18:510.16:174:55Third Quarter27Tue
28Wed2:130.72:320.88:570.19:580.16:184:54Third Quarter28Wed
29Thu3:150.73:340.810:090.110:570.06:194:53Waning Crescent29Thu
30Fri4:170.74:360.811:120.111:490.06:214:52Waning Crescent30Fri
31Sat5:160.85:340.812:070.16:224:50Waning Crescent31Sat
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 2:12 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 transitional phase. Tonight's moon is 32% 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 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 Third Quarter (32% illuminated). This places Fire Island Light, 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