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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide : in 6h 11m at 7:05 pm (0.5 ft)
Next high tide (tomorrow) : 12:51 am (2.0 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:53 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Mar 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:172.07:301.71:050.01:450.06:255:44Full Moon1Mon
2Tue7:522.08:061.81:45-0.12:180.06:235:45Full Moon2Tue
3Wed8:252.08:411.82:22-0.12:490.06:225:47Full Moon3Wed
4Thu8:591.99:181.92:580.03:210.06:205:48Waning Gibbous4Thu
5Fri9:361.910:001.93:360.03:540.06:195:49Waning Gibbous5Fri
6Sat10:171.810:461.94:190.14:320.06:175:50Waning Gibbous6Sat
7Sun11:021.711:341.95:100.15:170.16:165:51Waning Gibbous7Sun
8Mon11:491.66:060.26:070.16:145:52Third Quarter8Mon
9Tue12:252.012:391.67:040.27:020.16:125:53Third Quarter9Tue
10Wed1:212.01:391.58:110.38:070.16:115:54Third Quarter10Wed
11Thu2:332.02:561.59:190.29:150.06:095:55Third Quarter11Thu
12Fri3:462.14:071.710:180.110:17-0.16:085:56Waning Crescent12Fri
13Sat4:462.25:061.811:120.011:16-0.26:065:58Waning Crescent13Sat
14Sun6:402.37:012.01:07-0.17:046:59Waning Crescent14Sun
15Mon7:332.47:562.11:16-0.32:00-0.27:037:00New Moon15Mon
16Tue8:242.48:472.22:14-0.32:47-0.37:017:01New Moon16Tue
17Wed9:112.39:352.33:06-0.33:31-0.36:597:02New Moon17Wed
18Thu9:572.210:232.33:54-0.34:13-0.36:587:03Waxing Crescent18Thu
19Fri10:452.111:142.24:43-0.24:57-0.26:567:04Waxing Crescent19Fri
20Sat11:351.95:360.05:450.06:547:05Waxing Crescent20Sat
21Sun12:072.212:261.86:320.16:360.16:537:06Waxing Crescent21Sun
22Mon12:572.11:151.67:290.27:290.26:517:07First Quarter22Mon
23Tue1:472.02:051.58:260.38:250.36:497:08First Quarter23Tue
24Wed2:431.93:071.59:280.49:260.36:487:09First Quarter24Wed
25Thu3:541.84:221.510:270.410:250.36:467:10First Quarter25Thu
26Fri4:571.95:181.511:170.411:160.36:457:11Waxing Gibbous26Fri
27Sat5:441.96:021.612:010.36:437:12Waxing Gibbous27Sat
28Sun6:252.06:421.812:030.212:450.36:417:13Waxing Gibbous28Sun
29Mon7:052.07:221.912:510.21:270.26:407:15Waxing Gibbous29Mon
30Tue7:432.08:012.01:380.12:070.16:387:16Full Moon30Tue
31Wed8:202.08:382.12:220.12:430.16:367:17Full Moon31Wed
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 9:58 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 66% 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 Third Quarter (66% 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