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

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Fire Island Coast Guard Station, NY.
Next low tide (tomorrow) : 5:01 am (0.3 ft)
Next high tide : in 5h 03m at 10:36 pm (2.3 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Jan 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:092.011:451.84:54-0.35:37-0.37:164:37Waning Gibbous1Sat
2Sun12:021.95:56-0.26:30-0.37:164:38Third Quarter2Sun
3Mon12:401.812:531.76:580.07:24-0.27:164:38Third Quarter3Mon
4Tue1:391.71:491.58:010.08:20-0.27:164:39Third Quarter4Tue
5Wed2:461.72:571.49:050.19:14-0.17:164:40Waning Crescent5Wed
6Thu3:481.83:581.410:020.110:03-0.17:164:41Waning Crescent6Thu
7Fri4:381.84:461.410:520.110:48-0.17:164:42Waning Crescent7Fri
8Sat5:211.85:301.411:410.011:33-0.17:164:43Waning Crescent8Sat
9Sun6:031.96:121.412:300.07:154:44Waning Crescent9Sun
10Mon6:431.96:541.412:20-0.21:14-0.17:154:45New Moon10Mon
11Tue7:221.97:331.51:05-0.21:54-0.17:154:46New Moon11Tue
12Wed7:581.98:101.51:46-0.22:29-0.17:154:47New Moon12Wed
13Thu8:331.98:471.52:23-0.23:03-0.17:144:49New Moon13Thu
14Fri9:081.99:271.52:58-0.23:38-0.17:144:50Waxing Crescent14Fri
15Sat9:461.810:101.53:36-0.14:16-0.17:134:51Waxing Crescent15Sat
16Sun10:271.810:571.64:190.04:57-0.17:134:52Waxing Crescent16Sun
17Mon11:111.711:441.65:090.05:41-0.17:134:53Waxing Crescent17Mon
18Tue11:551.66:030.16:26-0.17:124:54First Quarter18Tue
19Wed12:321.712:421.57:000.17:16-0.17:114:55First Quarter19Wed
20Thu1:261.71:371.58:040.18:13-0.27:114:57First Quarter20Thu
21Fri2:331.82:471.59:110.09:14-0.27:104:58Waxing Gibbous21Fri
22Sat3:421.93:561.510:11-0.110:11-0.37:094:59Waxing Gibbous22Sat
23Sun4:402.14:551.611:07-0.211:06-0.47:095:00Waxing Gibbous23Sun
24Mon5:352.25:511.712:05-0.37:085:01Waxing Gibbous24Mon
25Tue6:292.36:481.812:05-0.51:02-0.47:075:03Full Moon25Tue
26Wed7:222.37:431.91:04-0.61:53-0.57:065:04Full Moon26Wed
27Thu8:122.38:341.91:58-0.62:39-0.57:065:05Full Moon27Thu
28Fri9:012.29:261.92:48-0.63:25-0.57:055:06Waning Gibbous28Fri
29Sat9:512.110:221.93:38-0.54:13-0.47:045:07Waning Gibbous29Sat
30Sun10:431.911:181.94:33-0.35:04-0.47:035:09Waning Gibbous30Sun
31Mon11:341.85:32-0.25:56-0.37:025:10Third Quarter31Mon
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 1:48 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 91% 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 Gibbous (91% 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