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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Fire Island Coast Guard Station, NY.
Next low tide : 9:32 am (0.2 ft)
Next high tide : in 1h 58m at 3:03 am (1.8 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Jul 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:391.87:212.61:000.312:450.15:258:27New Moon1Sat
2Sun7:341.98:132.61:570.31:420.15:268:27New Moon2Sun
3Mon8:271.99:012.52:480.22:350.15:268:27New Moon3Mon
4Tue9:151.99:452.53:330.23:220.15:278:27New Moon4Tue
5Wed10:021.910:292.44:150.24:060.25:288:27Waxing Crescent5Wed
6Thu10:501.911:132.34:570.34:520.35:288:26Waxing Crescent6Thu
7Fri11:411.911:582.25:420.35:420.45:298:26Waxing Crescent7Fri
8Sat12:301.96:270.46:360.55:308:26Waxing Crescent8Sat
9Sun12:402.01:141.97:090.47:290.65:308:25First Quarter9Sun
10Mon1:191.91:571.97:510.48:240.65:318:25First Quarter10Mon
11Tue2:001.82:472.08:350.59:230.75:328:24First Quarter11Tue
12Wed2:481.73:482.09:230.510:220.65:328:24First Quarter12Wed
13Thu3:501.64:462.110:120.411:130.65:338:24Waxing Gibbous13Thu
14Fri4:511.65:342.210:590.45:348:23Waxing Gibbous14Fri
15Sat5:401.76:192.312:020.611:45 AM0.35:358:22Waxing Gibbous15Sat
16Sun6:261.77:052.412:530.512:320.35:358:22Waxing Gibbous16Sun
17Mon7:131.87:522.51:450.41:240.25:368:21Full Moon17Mon
18Tue8:021.98:372.52:320.32:150.15:378:20Full Moon18Tue
19Wed8:501.99:202.63:130.23:020.15:388:20Full Moon19Wed
20Thu9:362.010:032.53:530.23:470.15:398:19Waning Gibbous20Thu
21Fri10:252.110:502.44:330.14:350.15:408:18Waning Gibbous21Fri
22Sat11:192.211:402.35:170.15:300.25:408:18Waning Gibbous22Sat
23Sun12:162.36:050.16:320.35:418:17Waning Gibbous23Sun
24Mon12:312.21:102.36:550.27:340.45:428:16Third Quarter24Mon
25Tue1:212.12:052.37:460.28:390.45:438:15Third Quarter25Tue
26Wed2:141.93:092.38:410.29:480.55:448:14Third Quarter26Wed
27Thu3:201.84:212.49:420.210:520.55:458:13Waning Crescent27Thu
28Fri4:341.85:242.410:420.211:490.45:468:12Waning Crescent28Fri
29Sat5:351.86:182.511:380.25:478:11Waning Crescent29Sat
30Sun6:291.87:092.512:450.412:320.25:488:10Waning Crescent30Sun
31Mon7:221.97:582.51:400.41:280.25:498:09New Moon31Mon
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 6:17 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 transitional phase. Tonight's moon is 30% 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 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 Crescent (30% illuminated). This places Fire Island Coast Guard Station, 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