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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide : in 3h 34m at 11:23 pm (0.5 ft)
Next high tide (tomorrow) : 5:04 am (1.8 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Aug 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:032.12:512.38:340.29:260.45:498:08Third Quarter1Wed
2Thu3:051.94:022.49:330.210:310.45:508:07Third Quarter2Thu
3Fri4:181.95:062.410:310.211:300.45:518:06Waning Crescent3Fri
4Sat5:211.96:012.511:260.25:528:05Waning Crescent4Sat
5Sun6:151.96:522.512:250.412:190.25:538:04Waning Crescent5Sun
6Mon7:072.07:422.51:210.31:140.25:548:03New Moon6Mon
7Tue7:582.08:292.52:130.32:070.15:558:02New Moon7Tue
8Wed8:442.09:112.52:580.32:540.25:568:00New Moon8Wed
9Thu9:272.09:512.43:380.23:360.25:577:59New Moon9Thu
10Fri10:082.010:302.34:150.34:170.35:587:58Waxing Crescent10Fri
11Sat10:522.011:112.24:540.35:010.45:597:57Waxing Crescent11Sat
12Sun11:382.011:542.15:350.45:490.56:007:55Waxing Crescent12Sun
13Mon12:242.06:180.46:410.66:017:54Waxing Crescent13Mon
14Tue12:362.01:072.07:010.57:330.66:027:53First Quarter14Tue
15Wed1:161.91:512.07:450.58:270.76:037:51First Quarter15Wed
16Thu1:591.82:432.18:320.59:280.76:047:50First Quarter16Thu
17Fri2:521.73:472.19:260.510:260.76:057:48First Quarter17Fri
18Sat3:591.74:482.210:200.511:180.66:067:47Waxing Gibbous18Sat
19Sun5:001.85:382.311:090.46:077:46Waxing Gibbous19Sun
20Mon5:491.96:252.412:060.511:57 AM0.36:087:44Waxing Gibbous20Mon
21Tue6:372.07:112.512:560.412:480.26:097:43Waxing Gibbous21Tue
22Wed7:262.17:592.61:460.31:410.26:107:41Full Moon22Wed
23Thu8:152.28:442.62:320.22:320.16:117:40Full Moon23Thu
24Fri9:032.39:292.63:140.13:200.06:127:38Full Moon24Fri
25Sat9:502.410:152.53:550.14:070.16:137:37Waning Gibbous25Sat
26Sun10:422.411:052.44:380.14:590.16:147:35Waning Gibbous26Sun
27Mon11:382.511:592.35:250.15:580.26:157:34Waning Gibbous27Mon
28Tue12:352.56:180.27:010.36:167:32Third Quarter28Tue
29Wed12:532.21:312.47:130.28:040.46:167:30Third Quarter29Wed
30Thu1:472.02:312.48:100.39:110.56:177:29Third Quarter30Thu
31Fri2:501.93:432.49:130.310:180.56:187:27Third Quarter31Fri
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 2:13 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 22% 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 (22% 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