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

TIDE TIMES for Monday, July 27, 2026
The tide is currently rising in Fire Island Coast Guard Station, NY.
Next low tide (tomorrow) : 2:05 am (0.5 ft)
Next high tide : in 5h 28m at 7:29 pm (2.3 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:45 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Aug 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:122.01:542.37:380.38:290.55:508:08First Quarter1Thu
2Fri2:031.92:552.38:310.39:380.55:518:07First Quarter2Fri
3Sat3:061.84:082.49:320.310:440.55:528:06Waxing Gibbous3Sat
4Sun4:221.85:142.510:350.211:430.45:528:05Waxing Gibbous4Sun
5Mon5:271.86:112.611:330.25:538:03Waxing Gibbous5Mon
6Tue6:241.97:062.612:420.412:310.15:548:02Waxing Gibbous6Tue
7Wed7:212.08:002.61:400.31:310.15:558:01Full Moon7Wed
8Thu8:152.18:482.62:310.22:270.15:568:00Full Moon8Thu
9Fri9:052.19:322.53:160.23:160.15:577:59Full Moon9Fri
10Sat9:522.210:152.43:570.24:010.25:587:57Waning Gibbous10Sat
11Sun10:392.210:592.34:370.24:480.35:597:56Waning Gibbous11Sun
12Mon11:282.211:442.15:180.35:390.46:007:55Waning Gibbous12Mon
13Tue12:172.26:020.36:330.56:017:53Waning Gibbous13Tue
14Wed12:282.01:022.16:470.47:260.66:027:52Third Quarter14Wed
15Thu1:101.91:462.17:310.58:210.76:037:51Third Quarter15Thu
16Fri1:521.82:362.18:190.69:220.76:047:49Third Quarter16Fri
17Sat2:431.73:422.19:130.610:220.76:057:48Third Quarter17Sat
18Sun3:531.64:462.110:100.611:140.76:067:46Waning Crescent18Sun
19Mon4:571.75:372.211:010.56:077:45Waning Crescent19Mon
20Tue5:451.76:212.312:020.611:47 AM0.56:087:43Waning Crescent20Tue
21Wed6:291.87:032.412:490.612:350.46:097:42Waning Crescent21Wed
22Thu7:131.97:452.41:370.51:250.36:107:41New Moon22Thu
23Fri7:582.08:252.52:190.42:130.36:117:39New Moon23Fri
24Sat8:402.19:042.52:560.32:570.26:127:37New Moon24Sat
25Sun9:222.29:432.43:310.23:390.26:137:36New Moon25Sun
26Mon10:052.310:252.34:060.24:220.26:147:34Waxing Crescent26Mon
27Tue10:532.411:112.24:430.25:120.36:157:33Waxing Crescent27Tue
28Wed11:452.45:270.26:100.46:167:31Waxing Crescent28Wed
29Thu12:022.112:402.46:170.37:120.56:177:30First Quarter29Thu
30Fri12:542.01:352.47:110.38:160.56:187:28First Quarter30Fri
31Sat1:481.92:382.48:100.49:260.66:197:27First Quarter31Sat
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 10:47 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 spring phase. Tonight's moon is 96% 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 Full Moon (96% 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