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 3h 32m 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 - Jan 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:292.29:531.73:11-0.34:02-0.37:164:36Waxing Crescent1Thu
2Fri10:202.110:511.74:01-0.34:53-0.37:164:37Waxing Crescent2Fri
3Sat11:142.011:481.75:00-0.25:47-0.37:164:38Waxing Crescent3Sat
4Sun12:061.96:03-0.16:40-0.37:164:39First Quarter4Sun
5Mon12:441.81:001.87:06-0.17:36-0.37:164:40First Quarter5Mon
6Tue1:461.82:011.68:150.08:34-0.37:164:41First Quarter6Tue
7Wed2:581.83:131.69:220.09:32-0.37:164:42Waxing Gibbous7Wed
8Thu4:021.94:151.510:21-0.110:24-0.37:164:43Waxing Gibbous8Thu
9Fri4:562.05:091.511:17-0.111:15-0.37:164:44Waxing Gibbous9Fri
10Sat5:462.16:001.512:13-0.27:164:45Waxing Gibbous10Sat
11Sun6:362.16:501.612:08-0.31:06-0.27:154:46Full Moon11Sun
12Mon7:222.17:371.61:00-0.31:52-0.27:154:47Full Moon12Mon
13Tue8:042.18:201.61:47-0.32:33-0.27:154:48Full Moon13Tue
14Wed8:442.09:011.52:28-0.33:11-0.27:154:49Waning Gibbous14Wed
15Thu9:231.99:441.53:08-0.23:51-0.27:144:50Waning Gibbous15Thu
16Fri10:041.810:301.53:50-0.14:33-0.17:144:51Waning Gibbous16Fri
17Sat10:471.711:171.54:360.05:18-0.17:134:52Waning Gibbous17Sat
18Sun11:301.65:280.16:020.07:134:53Waning Gibbous18Sun
19Mon12:021.512:101.56:190.16:450.07:124:54Third Quarter19Mon
20Tue12:461.512:521.47:130.27:320.07:124:56Third Quarter20Tue
21Wed1:361.51:421.48:120.28:230.07:114:57Third Quarter21Wed
22Thu2:381.62:461.39:130.29:150.07:104:58Third Quarter22Thu
23Fri3:401.73:481.410:060.110:03-0.17:104:59Waning Crescent23Fri
24Sat4:301.84:391.410:560.010:50-0.27:095:00Waning Crescent24Sat
25Sun5:161.95:271.511:47-0.111:39-0.37:085:02Waning Crescent25Sun
26Mon6:032.16:171.612:39-0.27:075:03New Moon26Mon
27Tue6:512.27:071.712:32-0.31:27-0.37:075:04New Moon27Tue
28Wed7:392.27:561.81:23-0.42:11-0.47:065:05New Moon28Wed
29Thu8:242.28:451.82:11-0.52:54-0.47:055:06New Moon29Thu
30Fri9:112.29:361.92:58-0.53:38-0.47:045:08Waxing Crescent30Fri
31Sat10:012.110:321.93:49-0.44:27-0.47:035:09Waxing Crescent31Sat
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