Tides Today & Tomorrow in Fire Island Coast Guard Station, NY

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide : in 4h 37m at 5:41 am (0.4 ft)
Next high tide : 11:32 am (1.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Feb 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:552.011:301.94:46-0.35:20-0.47:025:10Waxing Crescent1Sun
2Mon11:481.85:48-0.26:14-0.37:015:11First Quarter2Mon
3Tue12:261.912:411.76:51-0.17:10-0.37:005:13First Quarter3Tue
4Wed1:251.91:401.67:570.08:09-0.26:595:14First Quarter4Wed
5Thu2:351.92:531.59:050.09:11-0.26:585:15First Quarter5Thu
6Fri3:451.94:021.510:060.010:07-0.26:575:16Waxing Gibbous6Fri
7Sat4:421.94:571.511:000.010:59-0.26:565:18Waxing Gibbous7Sat
8Sun5:322.05:461.511:54-0.111:51-0.26:555:19Waxing Gibbous8Sun
9Mon6:192.06:341.612:45-0.16:545:20Full Moon9Mon
10Tue7:032.07:181.612:43-0.21:30-0.16:525:21Full Moon10Tue
11Wed7:432.07:581.71:29-0.22:08-0.26:515:22Full Moon11Wed
12Thu8:202.08:351.72:10-0.22:44-0.26:505:24Full Moon12Thu
13Fri8:551.99:131.72:47-0.23:18-0.16:495:25Waning Gibbous13Fri
14Sat9:311.89:531.73:25-0.13:54-0.16:475:26Waning Gibbous14Sat
15Sun10:101.810:361.74:060.04:330.06:465:27Waning Gibbous15Sun
16Mon10:511.711:211.74:520.15:140.06:455:28Waning Gibbous16Mon
17Tue11:331.65:420.25:580.16:435:30Third Quarter17Tue
18Wed12:041.712:141.56:330.26:430.16:425:31Third Quarter18Wed
19Thu12:501.712:591.47:290.37:330.16:415:32Third Quarter19Thu
20Fri1:441.71:561.48:310.38:310.16:395:33Third Quarter20Fri
21Sat2:511.83:071.49:310.29:280.06:385:34Waning Crescent21Sat
22Sun3:551.94:101.510:240.110:21-0.16:375:36Waning Crescent22Sun
23Mon4:472.05:021.611:140.011:14-0.26:355:37Waning Crescent23Mon
24Tue5:372.15:541.812:07-0.16:345:38Waning Crescent24Tue
25Wed6:272.26:461.912:09-0.312:58-0.26:325:39New Moon25Wed
26Thu7:172.37:372.01:05-0.41:45-0.36:315:40New Moon26Thu
27Fri8:042.38:272.11:57-0.42:29-0.46:295:41New Moon27Fri
28Sat8:522.39:172.22:45-0.43:13-0.46:285:42Waxing Crescent28Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515186)

Common Questions About Fire Island Coast Guard Station, NY Tides

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What time does the tide turn (slack tide) in Fire Island Coast Guard Station, NY today?

Slack tide in Fire Island Coast Guard Station, NY is approximately 8:36 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 Coast Guard Station, NY?

Fire Island Coast Guard Station, NY is currently in a spring phase. Tonight's moon is 81% 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 Coast Guard Station, 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 Coast Guard Station, NY?

Tide predictions for Fire Island Coast Guard Station, 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 Coast Guard Station, NY?

Tide data for Fire Island Coast Guard Station, NY is sourced from NOAA Station #8515186. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8515186.

What is the moon phase in Fire Island Coast Guard Station, NY tonight?

Tonight the moon over Fire Island Coast Guard Station, NY is Waning Gibbous (81% illuminated). This places Fire Island Coast Guard Station, 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