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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Fire Island Coast Guard Station, NY.
Next low tide (tomorrow) : 8:50 am (0.3 ft)
Next high tide (tomorrow) : in 3h 41m at 2:18 am (2.0 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:22 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Feb 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:101.711:471.85:13-0.15:34-0.27:025:11Waning Gibbous1Fri
2Sat11:591.66:120.06:25-0.27:015:12Third Quarter2Sat
3Sun12:401.912:511.57:140.07:21-0.27:005:13Third Quarter3Sun
4Mon1:401.91:541.58:220.18:25-0.26:595:14Third Quarter4Mon
5Tue2:541.93:111.59:300.09:30-0.26:585:15Waning Crescent5Tue
6Wed4:032.04:191.510:29-0.110:29-0.36:575:17Waning Crescent6Wed
7Thu5:002.15:171.611:26-0.211:27-0.46:555:18Waning Crescent7Thu
8Fri5:542.26:131.712:22-0.26:545:19New Moon8Fri
9Sat6:472.27:071.812:26-0.41:15-0.36:535:20New Moon9Sat
10Sun7:362.27:571.91:22-0.42:01-0.46:525:22New Moon10Sun
11Mon8:212.28:431.92:11-0.42:43-0.46:515:23New Moon11Mon
12Tue9:042.09:301.92:57-0.43:24-0.46:495:24Waxing Crescent12Tue
13Wed9:481.910:181.93:43-0.34:06-0.36:485:25Waxing Crescent13Wed
14Thu10:351.811:081.84:32-0.14:52-0.26:475:26Waxing Crescent14Thu
15Fri11:211.611:551.85:250.05:39-0.16:465:28Waxing Crescent15Fri
16Sat12:041.56:190.16:270.06:445:29First Quarter16Sat
17Sun12:411.712:481.47:130.27:170.16:435:30First Quarter17Sun
18Mon1:321.71:401.38:130.38:130.16:425:31First Quarter18Mon
19Tue2:371.62:501.39:130.39:110.16:405:32First Quarter19Tue
20Wed3:421.73:541.310:050.310:020.16:395:34Waxing Gibbous20Wed
21Thu4:321.84:431.410:520.210:490.06:375:35Waxing Gibbous21Thu
22Fri5:151.85:261.511:370.111:360.06:365:36Waxing Gibbous22Fri
23Sat5:561.96:091.612:230.06:355:37Waxing Gibbous23Sat
24Sun6:372.06:521.812:25-0.11:060.06:335:38Full Moon24Sun
25Mon7:172.07:341.91:12-0.21:44-0.16:325:39Full Moon25Mon
26Tue7:552.08:142.01:54-0.22:20-0.26:305:41Full Moon26Tue
27Wed8:342.08:562.02:35-0.22:55-0.26:295:42Waning Gibbous27Wed
28Thu9:142.09:412.13:16-0.23:33-0.26:275:43Waning Gibbous28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515186)

Common Questions About Fire Island Coast Guard Station, NY Tides

Show All
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 5:34 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Fire Island Coast Guard Station, NY in a neap tide cycle, so tidal ranges are near their weekly minimum 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