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

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Fire Island Coast Guard Station, NY.
Next low tide : 11:36 pm (0.4 ft)
Next high tide : in 4h 13m at 5:05 pm (2.5 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - May 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:431.711:122.25:010.34:440.35:517:48Waxing Crescent1Fri
2Sat11:301.65:490.45:290.45:507:49Waxing Crescent2Sat
3Sun12:012.112:201.66:420.56:220.55:497:50Waxing Crescent3Sun
4Mon12:492.11:081.67:330.57:180.55:487:51First Quarter4Mon
5Tue1:352.01:561.68:250.68:150.65:477:52First Quarter5Tue
6Wed2:242.02:551.69:180.59:170.65:457:53First Quarter6Wed
7Thu3:231.94:041.710:080.510:170.55:447:54First Quarter7Thu
8Fri4:231.94:591.910:510.411:090.45:437:55Waxing Gibbous8Fri
9Sat5:122.05:432.111:300.311:580.45:427:56Waxing Gibbous9Sat
10Sun5:562.06:252.312:090.25:417:57Waxing Gibbous10Sun
11Mon6:392.07:092.412:490.312:510.25:407:58Waxing Gibbous11Mon
12Tue7:252.07:562.51:430.21:370.15:397:59Full Moon12Tue
13Wed8:122.08:432.62:340.12:240.05:388:00Full Moon13Wed
14Thu9:001.99:302.73:210.13:090.05:378:01Full Moon14Thu
15Fri9:481.910:222.64:080.13:540.05:368:02Waning Gibbous15Fri
16Sat10:411.911:192.64:590.24:450.15:358:03Waning Gibbous16Sat
17Sun11:431.85:580.25:450.25:348:04Waning Gibbous17Sun
18Mon12:192.512:461.86:590.36:520.35:338:05Third Quarter18Mon
19Tue1:172.41:471.87:570.37:590.35:328:06Third Quarter19Tue
20Wed2:142.32:531.98:560.39:080.45:318:07Third Quarter20Wed
21Thu3:182.14:062.09:520.210:160.45:318:08Third Quarter21Thu
22Fri4:242.15:072.110:430.211:150.35:308:08Waning Crescent22Fri
23Sat5:192.05:552.311:280.25:298:09Waning Crescent23Sat
24Sun6:061.96:392.412:080.312:110.25:288:10Waning Crescent24Sun
25Mon6:511.97:232.41:010.312:550.25:288:11Waning Crescent25Mon
26Tue7:351.88:052.41:530.31:400.25:278:12New Moon26Tue
27Wed8:171.88:452.42:390.32:240.25:268:13New Moon27Wed
28Thu8:571.89:232.43:200.33:030.25:268:14New Moon28Thu
29Fri9:351.710:022.33:580.33:400.35:258:14Waxing Crescent29Fri
30Sat10:151.710:442.34:380.44:180.35:258:15Waxing Crescent30Sat
31Sun11:001.711:302.25:220.44:590.45:248:16Waxing Crescent31Sun
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 8:20 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 20% 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 Crescent (20% 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