Tides Today & Tomorrow in Fire Island Light, NY

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Fire Island Light, NY.
Next low tide (tomorrow) : 4:21 am (-0.1 ft)
Next high tide : in 5h 07m at 9:09 pm (0.9 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 6:00 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8515014
Common Questions About Tides

Fire Island Light, NY Tides - Dec 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:260.62:330.69:120.29:420.16:574:26First Quarter1Mon
2Tue3:130.63:230.610:150.210:300.16:584:26First Quarter2Tue
3Wed4:020.64:170.611:090.211:150.16:594:25Waxing Gibbous3Wed
4Thu4:510.75:110.611:590.111:580.07:004:25Waxing Gibbous4Thu
5Fri5:380.76:020.612:460.17:014:25Waxing Gibbous5Fri
6Sat6:210.86:490.612:410.01:330.07:024:25Waxing Gibbous6Sat
7Sun7:020.87:330.71:240.02:210.07:034:25Full Moon7Sun
8Mon7:440.88:180.72:100.03:100.07:044:25Full Moon8Mon
9Tue8:280.99:060.72:580.03:58-0.17:054:25Full Moon9Tue
10Wed9:160.99:580.73:480.04:45-0.17:064:25Waning Gibbous10Wed
11Thu10:080.810:550.74:370.05:33-0.17:064:25Waning Gibbous11Thu
12Fri11:060.811:560.75:280.06:230.07:074:25Waning Gibbous12Fri
13Sat12:070.86:240.07:180.07:084:26Third Quarter13Sat
14Sun12:560.71:070.77:280.08:180.07:094:26Third Quarter14Sun
15Mon1:540.72:050.78:390.19:180.07:094:26Third Quarter15Mon
16Tue2:500.73:020.79:500.110:160.07:104:26Third Quarter16Tue
17Wed3:470.74:030.610:540.011:100.07:114:27Waning Crescent17Wed
18Thu4:450.85:040.611:520.07:114:27Waning Crescent18Thu
19Fri5:400.86:020.612:000.012:440.07:124:28Waning Crescent19Fri
20Sat6:300.86:530.612:470.01:340.07:124:28Waning Crescent20Sat
21Sun7:150.87:390.61:340.02:220.07:134:29New Moon21Sun
22Mon7:580.88:230.62:200.03:080.07:134:29New Moon22Mon
23Tue8:390.89:070.63:050.03:510.07:144:30New Moon23Tue
24Wed9:200.89:500.63:480.04:310.07:144:30Waxing Crescent24Wed
25Thu10:020.710:350.64:280.05:090.07:144:31Waxing Crescent25Thu
26Fri10:440.711:210.65:070.15:460.07:154:32Waxing Crescent26Fri
27Sat11:280.75:450.16:230.07:154:32Waxing Crescent27Sat
28Sun12:080.612:120.66:250.17:020.17:154:33Waxing Crescent28Sun
29Mon12:530.612:570.67:130.17:450.17:154:34First Quarter29Mon
30Tue1:360.61:420.68:130.28:350.17:164:34First Quarter30Tue
31Wed2:180.62:290.59:220.29:270.17:164:35First Quarter31Wed
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 12:45 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 0% 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 New Moon (0% 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