Tides Today & Tomorrow in Fire Island Light, NY

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Fire Island Light, NY.
Next low tide (tomorrow) : 12:47 am (0.1 ft)
Next high tide : in 32m at 5:13 pm (0.8 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8515014
Common Questions About Tides

Fire Island Light, NY Tides - Nov 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:470.75:050.711:480.27:235:48Waxing Gibbous1Wed
2Thu5:400.75:590.712:110.112:380.17:245:47Waxing Gibbous2Thu
3Fri6:300.76:480.712:540.11:230.17:265:46Waxing Gibbous3Fri
4Sat7:140.87:330.71:350.12:070.17:275:45Waxing Gibbous4Sat
5Sun6:540.87:130.71:140.01:500.16:284:44Full Moon5Sun
6Mon7:300.87:520.71:540.02:320.06:294:43Full Moon6Mon
7Tue8:040.88:290.72:330.03:140.06:304:42Full Moon7Tue
8Wed8:360.89:060.73:120.03:550.06:314:41Full Moon8Wed
9Thu9:090.89:450.73:510.04:350.06:334:40Waning Gibbous9Thu
10Fri9:450.810:280.74:280.15:140.06:344:39Waning Gibbous10Fri
11Sat10:280.811:190.75:070.15:560.06:354:38Waning Gibbous11Sat
12Sun11:200.85:490.16:430.16:364:37Waning Gibbous12Sun
13Mon12:170.712:210.86:400.17:410.16:374:36Third Quarter13Mon
14Tue1:170.71:240.87:480.18:470.16:394:35Third Quarter14Tue
15Wed2:150.72:260.79:050.19:520.06:404:34Third Quarter15Wed
16Thu3:140.73:290.810:160.110:510.06:414:34Waning Crescent16Thu
17Fri4:160.84:340.811:200.011:450.06:424:33Waning Crescent17Fri
18Sat5:160.85:370.812:170.06:434:32Waning Crescent18Sat
19Sun6:120.96:330.812:37-0.11:12-0.16:444:31Waning Crescent19Sun
20Mon7:030.97:250.81:27-0.12:05-0.16:454:31New Moon20Mon
21Tue7:520.98:150.82:18-0.12:57-0.16:474:30New Moon21Tue
22Wed8:390.99:050.83:08-0.13:47-0.16:484:29New Moon22Wed
23Thu9:270.99:550.73:56-0.14:35-0.16:494:29Waxing Crescent23Thu
24Fri10:160.910:480.74:420.05:21-0.16:504:28Waxing Crescent24Fri
25Sat11:070.811:420.75:280.06:060.06:514:28Waxing Crescent25Sat
26Sun11:590.76:140.16:530.06:524:27Waxing Crescent26Sun
27Mon12:360.612:510.77:050.17:450.16:534:27First Quarter27Mon
28Tue1:280.61:420.78:040.28:400.16:544:27First Quarter28Tue
29Wed2:180.62:310.69:070.29:340.16:554:26First Quarter29Wed
30Thu3:070.63:210.610:080.210:250.16:564:26First Quarter30Thu
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 9:00 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 transitional phase. Tonight's moon is 22% 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 Waning Crescent (22% 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