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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 6h 10m at 1:56 pm (0.0 ft)
Next high tide : 8:46 pm (0.9 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Sep 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:232.19:511.83:040.43:420.37:047:42Full Moon1Sun
2Mon10:012.110:191.93:410.34:090.37:047:41Full Moon2Mon
3Tue10:382.010:492.04:170.34:340.37:047:40Full Moon3Tue
4Wed11:171.911:192.04:550.35:000.47:057:39Waning Gibbous4Wed
5Thu11:581.711:522.15:360.25:270.47:057:38Waning Gibbous5Thu
6Fri12:421.66:220.25:570.57:057:37Waning Gibbous6Fri
7Sat12:282.11:341.47:170.26:320.57:067:36Waning Gibbous7Sat
8Sun1:112.12:411.38:220.37:170.57:067:35Third Quarter8Sun
9Mon2:072.14:091.29:360.38:210.67:077:34Third Quarter9Mon
10Tue3:202.15:351.310:510.39:450.67:077:33Third Quarter10Tue
11Wed4:432.26:351.411:580.311:090.67:077:32Waning Crescent11Wed
12Thu6:012.37:211.612:540.27:087:30Waning Crescent12Thu
13Fri7:072.48:011.812:220.51:420.27:087:29Waning Crescent13Fri
14Sat8:062.48:392.01:250.42:240.37:087:28New Moon14Sat
15Sun9:002.49:172.22:220.23:030.37:097:27New Moon15Sun
16Mon9:512.39:552.33:140.23:400.37:097:26New Moon16Mon
17Tue10:402.210:332.44:050.14:170.47:097:25New Moon17Tue
18Wed11:282.011:132.44:560.14:540.47:107:24Waxing Crescent18Wed
19Thu12:151.85:470.15:320.57:107:23Waxing Crescent19Thu
20Fri1:031.66:410.26:120.57:107:22Waxing Crescent20Fri
21Sat12:392.31:581.47:410.36:570.67:117:21First Quarter21Sat
22Sun1:292.23:081.38:480.37:550.67:117:20First Quarter22Sun
23Mon2:292.14:441.39:590.49:120.77:127:19First Quarter23Mon
24Tue3:422.06:031.411:080.410:320.77:127:18First Quarter24Tue
25Wed5:002.06:481.512:070.47:127:17Waxing Gibbous25Wed
26Thu6:062.07:191.712:540.57:137:15Waxing Gibbous26Thu
27Fri6:592.17:451.812:400.61:320.57:137:14Waxing Gibbous27Fri
28Sat7:452.18:101.91:280.52:040.57:137:13Waxing Gibbous28Sat
29Sun8:262.18:372.12:100.52:320.57:147:12Full Moon29Sun
30Mon9:052.19:062.22:470.42:590.57:147:11Full Moon30Mon
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 5:21 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 Long Key Bight, Long Key, FL?

Long Key Bight, Long Key, FL is currently in a spring phase. Tonight's moon is 86% 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 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 Waxing Gibbous (86% illuminated). This places Long Key Bight, Long Key, FL 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