Tides Today & Tomorrow in Long Key Bight, Long Key, FL

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide : 10:55 am (0.1 ft)
Next high tide : in 2h 04m at 3:33 am (1.7 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:46 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Sep 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:112.13:321.49:060.28:360.57:047:41Third Quarter1Mon
2Tue3:142.15:011.310:220.29:410.57:047:40Third Quarter2Tue
3Wed4:282.16:221.311:360.210:500.57:057:39Waning Crescent3Wed
4Thu5:402.17:211.412:410.27:057:38Waning Crescent4Thu
5Fri6:442.18:061.51:340.27:057:37Waning Crescent5Fri
6Sat7:382.28:431.612:570.52:170.27:067:36Waning Crescent6Sat
7Sun8:242.29:151.71:500.42:540.27:067:35New Moon7Sun
8Mon9:052.29:441.82:360.43:270.37:067:34New Moon8Mon
9Tue9:432.210:111.93:180.43:590.37:077:33New Moon9Tue
10Wed10:182.110:392.03:570.34:290.37:077:32New Moon10Wed
11Thu10:532.111:082.04:350.34:590.47:077:31Waxing Crescent11Thu
12Fri11:292.011:392.05:130.35:280.47:087:30Waxing Crescent12Fri
13Sat12:071.85:530.35:560.57:087:29Waxing Crescent13Sat
14Sun12:112.012:481.76:370.36:240.57:097:28Waxing Crescent14Sun
15Mon12:472.01:361.67:270.46:550.67:097:27First Quarter15Mon
16Tue1:282.02:371.48:270.47:360.67:097:26First Quarter16Tue
17Wed2:182.04:001.49:350.48:350.77:107:25First Quarter17Wed
18Thu3:222.05:261.410:450.49:530.77:107:23First Quarter18Thu
19Fri4:362.16:301.511:490.311:090.67:107:22Waxing Gibbous19Fri
20Sat5:472.27:171.612:430.37:117:21Waxing Gibbous20Sat
21Sun6:502.37:571.812:160.61:310.37:117:20Waxing Gibbous21Sun
22Mon7:472.48:351.91:140.52:140.27:117:19Waxing Gibbous22Mon
23Tue8:412.59:132.12:070.42:540.37:127:18Full Moon23Tue
24Wed9:332.59:512.22:590.23:340.37:127:17Full Moon24Wed
25Thu10:242.410:302.43:490.24:130.37:137:16Full Moon25Thu
26Fri11:162.311:122.44:400.14:520.47:137:15Waning Gibbous26Fri
27Sat12:082.15:340.15:330.47:137:14Waning Gibbous27Sat
28Sun1:031.96:320.16:170.57:147:13Waning Gibbous28Sun
29Mon12:432.42:041.77:350.27:080.67:147:12Third Quarter29Mon
30Tue1:382.33:191.58:450.38:090.67:147:11Third Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723879)

Common Questions About Long Key Bight, Long Key, FL Tides

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What time does the tide turn (slack tide) in Long Key Bight, Long Key, FL today?

Slack tide in Long Key Bight, Long Key, FL is approximately 7:14 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 Long Key Bight, Long Key, FL?

Long Key Bight, Long Key, FL is currently in a transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

What datum are Long Key Bight, Long Key, FL 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 Long Key Bight, Long Key, FL?

Tide predictions for Long Key Bight, Long Key, FL 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 Long Key Bight, Long Key, FL?

Tide data for Long Key Bight, Long Key, FL is sourced from NOAA Station #8723879. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723879.

What is the moon phase in Long Key Bight, Long Key, FL tonight?

Tonight the moon over Long Key Bight, Long Key, FL is First Quarter (62% illuminated). This places Long Key Bight, Long Key, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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