Tides Today & Tomorrow in Fire Island Light, NY

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Fire Island Light, NY.
Next low tide : in 1h 21m at 12:41 pm (0.1 ft)
Next high tide : 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 - Nov 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:500.62:590.79:330.210:210.16:234:49Third Quarter1Wed
2Thu3:420.73:530.710:320.211:090.16:244:48Waning Crescent2Thu
3Fri4:360.74:470.711:240.211:530.16:254:47Waning Crescent3Fri
4Sat5:260.75:380.712:120.16:264:46Waning Crescent4Sat
5Sun6:100.86:220.712:340.112:560.16:274:45Waning Crescent5Sun
6Mon6:500.87:030.71:130.01:400.06:284:44New Moon6Mon
7Tue7:270.87:410.71:530.02:240.06:304:43New Moon7Tue
8Wed8:020.88:190.72:330.03:080.06:314:42New Moon8Wed
9Thu8:380.98:590.73:140.03:520.06:324:41New Moon9Thu
10Fri9:170.99:420.73:540.04:350.06:334:40Waxing Crescent10Fri
11Sat10:010.810:310.74:350.05:190.06:344:39Waxing Crescent11Sat
12Sun10:520.811:290.75:180.06:070.06:364:38Waxing Crescent12Sun
13Mon11:510.86:070.17:010.06:374:37Waxing Crescent13Mon
14Tue12:320.712:540.87:070.18:040.06:384:36First Quarter14Tue
15Wed1:350.71:560.88:210.19:100.06:394:35First Quarter15Wed
16Thu2:350.72:560.89:360.110:130.06:404:34First Quarter16Thu
17Fri3:360.73:590.810:440.111:100.06:414:33Waxing Gibbous17Fri
18Sat4:380.85:020.811:440.06:434:33Waxing Gibbous18Sat
19Sun5:360.86:000.812:02-0.112:390.06:444:32Waxing Gibbous19Sun
20Mon6:290.96:520.812:51-0.11:31-0.16:454:31Full Moon20Mon
21Tue7:160.97:400.81:39-0.12:21-0.16:464:31Full Moon21Tue
22Wed8:010.98:270.82:26-0.13:10-0.16:474:30Full Moon22Wed
23Thu8:450.99:130.73:12-0.13:57-0.16:484:29Full Moon23Thu
24Fri9:280.810:000.73:560.04:400.06:494:29Waning Gibbous24Fri
25Sat10:120.810:490.74:380.05:230.06:504:28Waning Gibbous25Sat
26Sun10:580.811:410.65:190.16:050.06:524:28Waning Gibbous26Sun
27Mon11:460.76:000.16:490.16:534:28Waning Gibbous27Mon
28Tue12:330.612:360.76:460.17:390.16:544:27Third Quarter28Tue
29Wed1:230.61:250.67:410.28:330.16:554:27Third Quarter29Wed
30Thu2:120.62:140.68:450.29:290.16:564:26Third 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 3:32 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