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

TIDE TIMES for Monday, July 27, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide (tomorrow) : in 6h 22m at 2:05 am (0.5 ft)
Next high tide (tomorrow) : 7:36 am (1.8 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 - Mar 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:031.99:241.92:59-0.13:20-0.16:265:44Waxing Crescent1Fri
2Sat9:391.810:041.93:390.03:540.06:245:45Waxing Crescent2Sat
3Sun10:181.710:481.84:230.14:310.16:235:46Waxing Crescent3Sun
4Mon11:001.611:311.85:110.25:130.16:215:47Waxing Crescent4Mon
5Tue11:421.56:020.35:570.26:205:48First Quarter5Tue
6Wed12:151.812:231.46:550.46:450.36:185:50First Quarter6Wed
7Thu1:031.71:111.37:540.47:400.36:165:51First Quarter7Thu
8Fri2:031.72:161.38:590.48:440.36:155:52First Quarter8Fri
9Sat3:171.83:321.39:550.49:420.26:135:53Waxing Gibbous9Sat
10Sun4:161.94:281.510:440.310:340.16:125:54Waxing Gibbous10Sun
11Mon5:032.05:161.611:300.211:240.06:105:55Waxing Gibbous11Mon
12Tue5:482.16:031.812:170.16:085:56Waxing Gibbous12Tue
13Wed6:322.26:511.912:18-0.11:010.06:075:57Full Moon13Wed
14Thu7:172.27:372.11:10-0.21:42-0.16:055:58Full Moon14Thu
15Fri8:002.28:222.21:59-0.22:20-0.26:045:59Full Moon15Fri
16Sat8:432.19:092.32:45-0.22:59-0.26:026:00Waning Gibbous16Sat
17Sun9:292.010:002.33:33-0.23:41-0.26:006:01Waning Gibbous17Sun
18Mon10:201.910:562.34:27-0.14:29-0.15:596:03Waning Gibbous18Mon
19Tue11:151.711:542.25:280.15:250.05:576:04Waning Gibbous19Tue
20Wed12:111.66:310.26:250.15:556:05Third Quarter20Wed
21Thu12:522.11:111.57:370.37:310.15:546:06Third Quarter21Thu
22Fri2:022.12:281.58:480.38:430.25:526:07Third Quarter22Fri
23Sat3:212.03:491.69:510.39:490.25:506:08Waning Crescent23Sat
24Sun4:252.14:471.710:440.210:450.15:496:09Waning Crescent24Sun
25Mon5:152.15:361.811:330.211:390.15:476:10Waning Crescent25Mon
26Tue6:012.16:221.912:190.15:456:11Waning Crescent26Tue
27Wed6:432.17:042.012:320.11:020.15:446:12New Moon27Wed
28Thu7:222.07:422.11:200.11:390.15:426:13New Moon28Thu
29Fri7:572.08:172.12:010.12:120.15:406:14New Moon29Fri
30Sat8:311.98:512.12:390.12:430.15:396:15New Moon30Sat
31Sun9:051.89:272.13:160.13:140.15:376:16Waxing 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 4:50 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 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