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 : 10:37 pm (0.4 ft)
Next high tide : in 3m at 4:02 pm (2.3 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 - Sep 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:242.39:442.43:290.23:420.26:207:24Full Moon1Thu
2Fri10:072.410:262.34:040.24:270.26:217:23Waning Gibbous2Fri
3Sat10:552.511:132.24:420.25:180.36:227:21Waning Gibbous3Sat
4Sun11:482.55:260.26:160.46:237:19Waning Gibbous4Sun
5Mon12:052.112:432.56:180.37:190.56:247:18Third Quarter5Mon
6Tue12:581.91:402.47:140.38:230.56:257:16Third Quarter6Tue
7Wed1:541.82:452.48:160.49:340.66:267:14Third Quarter7Wed
8Thu3:031.84:032.49:260.410:400.56:277:13Waning Crescent8Thu
9Fri4:261.85:122.410:340.411:370.56:287:11Waning Crescent9Fri
10Sat5:311.96:072.511:330.36:297:09Waning Crescent10Sat
11Sun6:252.06:572.512:290.412:300.26:307:08Waning Crescent11Sun
12Mon7:162.27:442.51:200.31:260.26:317:06New Moon12Mon
13Tue8:042.38:272.42:070.32:190.26:327:04New Moon13Tue
14Wed8:472.39:072.42:470.23:040.26:337:03New Moon14Wed
15Thu9:272.49:442.23:240.23:460.36:347:01New Moon15Thu
16Fri10:062.410:222.13:580.34:270.36:356:59Waxing Crescent16Fri
17Sat10:472.311:032.04:330.35:110.46:366:58Waxing Crescent17Sat
18Sun11:322.311:481.95:110.46:010.56:376:56Waxing Crescent18Sun
19Mon12:192.25:550.56:540.66:386:54Waxing Crescent19Mon
20Tue12:331.81:052.26:440.67:480.76:396:53First Quarter20Tue
21Wed1:181.71:542.17:360.78:470.86:406:51First Quarter21Wed
22Thu2:071.72:532.18:330.79:490.86:416:49First Quarter22Thu
23Fri3:121.64:062.19:370.710:440.76:426:48First Quarter23Fri
24Sat4:271.75:032.210:350.611:290.66:436:46Waxing Gibbous24Sat
25Sun5:201.85:482.311:240.56:446:44Waxing Gibbous25Sun
26Mon6:052.06:292.312:110.512:120.46:456:42Waxing Gibbous26Mon
27Tue6:472.17:112.412:530.41:020.36:466:41Full Moon27Tue
28Wed7:312.37:532.41:350.31:530.26:476:39Full Moon28Wed
29Thu8:162.58:362.42:160.22:410.16:486:37Full Moon29Thu
30Fri8:592.69:182.32:540.13:270.16:496:36Full Moon30Fri
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 7:19 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 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