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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 1h 07m at 11:32 am (0.0 ft)
Next high tide : 6:05 pm (0.9 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Mar 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:410.97:151.51:20-0.112:560.16:456:25Waning Crescent1Sun
2Mon8:031.17:551.51:51-0.11:380.16:446:26New Moon2Mon
3Tue8:271.28:321.52:18-0.12:150.06:436:26New Moon3Tue
4Wed8:531.39:101.52:44-0.12:50-0.16:426:27New Moon4Wed
5Thu9:201.49:481.43:090.03:25-0.16:416:27New Moon5Thu
6Fri9:481.510:271.33:340.04:03-0.26:406:28Waxing Crescent6Fri
7Sat10:171.511:081.14:000.04:43-0.26:396:28Waxing Crescent7Sat
8Sun10:481.511:531.04:270.15:29-0.26:386:29Waxing Crescent8Sun
9Mon11:231.64:570.16:24-0.26:376:29Waxing Crescent9Mon
10Tue12:470.812:061.55:320.27:29-0.26:366:30First Quarter10Tue
11Wed1:590.61:031.56:170.28:44-0.16:356:30First Quarter11Wed
12Thu3:340.62:221.57:260.210:00-0.16:346:31First Quarter12Thu
13Fri4:580.73:551.58:590.311:08-0.16:336:31First Quarter13Fri
14Sat5:530.85:161.610:270.26:326:31Waxing Gibbous14Sat
15Sun6:351.06:231.712:05-0.111:41 AM0.16:316:32Waxing Gibbous15Sun
16Mon7:131.27:221.812:51-0.112:440.06:306:32Waxing Gibbous16Mon
17Tue7:491.48:151.71:32-0.11:39-0.26:296:33Full Moon17Tue
18Wed8:251.69:051.62:10-0.12:30-0.36:286:33Full Moon18Wed
19Thu9:011.89:521.52:460.03:18-0.36:276:34Full Moon19Thu
20Fri9:371.810:371.33:220.04:07-0.36:266:34Waning Gibbous20Fri
21Sat10:141.811:221.13:570.14:56-0.36:256:35Waning Gibbous21Sat
22Sun10:531.84:330.15:47-0.26:246:35Waning Gibbous22Sun
23Mon12:080.911:34 AM1.75:110.26:44-0.16:236:35Waning Gibbous23Mon
24Tue1:010.812:201.55:520.27:47-0.16:226:36Third Quarter24Tue
25Wed2:120.71:161.46:470.38:560.06:216:36Third Quarter25Wed
26Thu3:560.72:301.38:080.310:050.16:206:37Third Quarter26Thu
27Fri5:160.83:541.39:360.311:050.16:196:37Third Quarter27Fri
28Sat5:560.95:071.310:510.311:540.16:186:38Waning Crescent28Sat
29Sun6:231.16:041.411:510.26:176:38Waning Crescent29Sun
30Mon6:471.26:511.412:320.112:380.26:166:38Waning Crescent30Mon
31Tue7:121.37:341.41:040.11:190.16:156:39Waning Crescent31Tue
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 2:48 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 transitional phase. Tonight's moon is 30% 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 Waning Crescent (30% 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