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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide (tomorrow) : 7:41 am (0.2 ft)
Next high tide (tomorrow) : in 4h 31m at 2:11 am (1.3 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Mar 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:020.812:421.36:160.27:59-0.16:456:25First Quarter1Sun
2Mon2:120.71:301.36:520.29:11-0.16:446:26First Quarter2Mon
3Tue3:520.62:361.37:460.310:24-0.16:436:26First Quarter3Tue
4Wed5:260.63:581.49:070.311:31-0.26:426:27First Quarter4Wed
5Thu6:250.75:131.510:300.36:416:27Waxing Gibbous5Thu
6Fri7:060.86:181.712:27-0.211:39 AM0.26:406:28Waxing Gibbous6Fri
7Sat7:431.07:151.81:14-0.312:390.16:396:28Waxing Gibbous7Sat
8Sun9:181.19:091.91:56-0.32:330.07:387:29Full Moon8Sun
9Mon9:531.310:011.93:35-0.23:25-0.17:377:29Full Moon9Mon
10Tue10:281.510:521.84:13-0.24:16-0.27:367:30Full Moon10Tue
11Wed11:041.611:431.64:50-0.15:08-0.37:357:30Waning Gibbous11Wed
12Thu11:421.75:280.06:03-0.37:347:31Waning Gibbous12Thu
13Fri12:351.412:221.76:060.07:02-0.37:337:31Waning Gibbous13Fri
14Sat1:311.11:071.76:470.18:07-0.27:327:32Third Quarter14Sat
15Sun2:380.91:581.67:330.29:19-0.27:317:32Third Quarter15Sun
16Mon4:080.73:041.58:310.310:36-0.17:307:32Third Quarter16Mon
17Tue5:520.74:271.49:470.311:52-0.17:297:33Third Quarter17Tue
18Wed7:030.85:501.411:090.37:287:33Waning Crescent18Wed
19Thu7:490.96:571.512:57-0.112:220.27:277:34Waning Crescent19Thu
20Fri8:231.07:501.51:46-0.11:220.27:267:34Waning Crescent20Fri
21Sat8:501.18:341.52:230.02:110.17:257:35Waning Crescent21Sat
22Sun9:151.29:131.62:560.02:530.17:247:35New Moon22Sun
23Mon9:381.39:491.53:250.03:310.07:237:35New Moon23Mon
24Tue10:021.410:241.53:530.04:060.07:227:36New Moon24Tue
25Wed10:271.511:001.44:200.14:41-0.17:217:36New Moon25Wed
26Thu10:531.611:361.34:450.15:17-0.17:207:37Waxing Crescent26Thu
27Fri11:201.65:100.15:54-0.17:197:37Waxing Crescent27Fri
28Sat12:161.211:49 AM1.65:340.26:36-0.17:187:38Waxing Crescent28Sat
29Sun12:591.012:211.55:590.27:25-0.17:177:38Waxing Crescent29Sun
30Mon1:510.912:581.56:290.38:25-0.17:167:38First Quarter30Mon
31Tue3:010.81:471.57:080.39:35-0.17:157:39First Quarter31Tue
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 4:56 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 27% 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 Waxing Crescent (27% 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