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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide : in 2h 04m at 3:10 pm (0.3 ft)
Next high tide : 9:22 pm (2.4 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:48 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Oct 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:142.59:302.13:070.23:440.26:506:33New Moon1Sun
2Mon9:562.510:122.13:430.24:270.36:516:32Waxing Crescent2Mon
3Tue10:442.511:012.04:220.25:170.46:526:30Waxing Crescent3Tue
4Wed11:392.511:581.95:080.36:160.46:536:29Waxing Crescent4Wed
5Thu12:372.46:060.37:180.56:546:27First Quarter5Thu
6Fri12:571.91:352.47:110.48:210.56:556:25First Quarter6Fri
7Sat1:571.82:392.38:190.49:260.56:566:24First Quarter7Sat
8Sun3:101.93:532.39:310.410:260.46:576:22Waxing Gibbous8Sun
9Mon4:282.04:582.310:380.311:180.36:586:20Waxing Gibbous9Mon
10Tue5:282.25:512.311:370.27:006:19Waxing Gibbous10Tue
11Wed6:192.36:392.312:050.212:320.27:016:17Waxing Gibbous11Wed
12Thu7:072.57:262.212:520.11:280.17:026:16Full Moon12Thu
13Fri7:542.58:122.21:390.12:200.17:036:14Full Moon13Fri
14Sat8:382.68:552.12:240.13:060.17:046:13Full Moon14Sat
15Sun9:202.59:352.03:050.13:480.27:056:11Full Moon15Sun
16Mon10:012.510:171.93:430.24:310.37:066:10Waning Gibbous16Mon
17Tue10:452.411:021.84:220.35:170.47:076:08Waning Gibbous17Tue
18Wed11:332.311:531.75:050.46:090.57:086:07Waning Gibbous18Wed
19Thu12:242.25:560.57:030.57:096:05Third Quarter19Thu
20Fri12:431.71:122.16:520.57:550.67:106:04Third Quarter20Fri
21Sat1:321.62:002.07:480.68:490.67:116:02Third Quarter21Sat
22Sun2:251.62:552.08:480.69:430.57:136:01Third Quarter22Sun
23Mon3:321.73:581.99:500.610:300.57:146:00Third Quarter23Mon
24Tue4:351.84:522.010:440.511:110.47:155:58Waning Crescent24Tue
25Wed5:212.05:352.011:320.411:490.37:165:57Waning Crescent25Wed
26Thu6:022.16:152.012:190.37:175:56Waning Crescent26Thu
27Fri6:422.36:562.012:280.21:080.37:185:54New Moon27Fri
28Sat7:242.47:402.01:100.11:580.27:195:53New Moon28Sat
29Sun8:082.58:242.01:540.12:450.17:215:52New Moon29Sun
30Mon8:532.69:082.02:370.03:290.17:225:51New Moon30Mon
31Tue9:382.69:551.93:190.04:140.17:235:49Waxing Crescent31Tue
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 6:16 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 99% 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 (99% 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