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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 6h 25m at 12:32 pm (0.0 ft)
Next high tide : 7:26 pm (0.9 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:54 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Mar 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:530.52:191.57:160.210:12-0.26:466:25Third Quarter1Thu
2Fri5:380.53:521.58:420.211:30-0.26:456:25Waning Crescent2Fri
3Sat6:350.65:161.610:170.26:446:26Waning Crescent3Sat
4Sun7:140.86:251.712:32-0.211:37 AM0.26:436:26Waning Crescent4Sun
5Mon7:470.97:221.81:19-0.212:420.16:426:27Waning Crescent5Mon
6Tue8:181.18:131.81:57-0.21:380.06:416:27New Moon6Tue
7Wed8:471.38:591.72:31-0.12:27-0.16:406:28New Moon7Wed
8Thu9:161.49:411.63:03-0.13:13-0.26:396:28New Moon8Thu
9Fri9:441.510:221.43:340.03:58-0.26:386:29Waxing Crescent9Fri
10Sat10:131.611:001.24:040.04:43-0.26:376:29Waxing Crescent10Sat
11Sun10:421.611:391.04:330.15:28-0.26:366:30Waxing Crescent11Sun
12Mon11:121.55:010.16:18-0.16:356:30Waxing Crescent12Mon
13Tue12:210.811:47 AM1.55:260.27:14-0.16:346:31First Quarter13Tue
14Wed1:130.712:281.45:470.28:210.06:336:31First Quarter14Wed
15Thu2:360.51:211.36:020.39:370.06:326:31First Quarter15Thu
16Fri2:381.310:510.06:316:32First Quarter16Fri
17Sat6:270.64:061.39:230.411:510.06:306:32First Quarter17Sat
18Sun6:400.85:181.410:510.36:296:33Waxing Gibbous18Sun
19Mon6:590.96:151.512:350.011:52 AM0.36:286:33Waxing Gibbous19Mon
20Tue7:221.17:051.61:090.012:420.26:276:34Waxing Gibbous20Tue
21Wed7:471.27:511.61:380.01:260.16:266:34Full Moon21Wed
22Thu8:141.48:371.62:050.02:08-0.16:256:35Full Moon22Thu
23Fri8:421.69:221.62:330.02:50-0.26:246:35Full Moon23Fri
24Sat9:121.710:081.43:010.13:35-0.36:236:35Full Moon24Sat
25Sun9:451.810:571.23:310.14:22-0.36:226:36Waning Gibbous25Sun
26Mon10:211.911:481.04:020.15:14-0.36:216:36Waning Gibbous26Mon
27Tue11:011.84:350.26:12-0.36:206:37Waning Gibbous27Tue
28Wed12:490.811:50 AM1.85:110.27:21-0.26:196:37Third Quarter28Wed
29Thu2:080.712:521.75:570.38:38-0.26:186:38Third Quarter29Thu
30Fri3:520.62:161.67:110.39:58-0.16:176:38Third Quarter30Fri
31Sat5:120.83:521.68:560.311:08-0.16:166:38Third Quarter31Sat
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 3:59 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 22% 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 (22% 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