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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide : 11:01 pm (0.4 ft)
Next high tide : in 2h 00m at 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 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:360.86:451.61:08-0.212:080.26:466:25Waxing Gibbous1Wed
2Thu8:040.97:361.81:44-0.21:010.16:456:25Waxing Gibbous2Thu
3Fri8:321.18:251.82:17-0.21:510.06:446:26Full Moon3Fri
4Sat9:021.39:141.82:49-0.22:39-0.16:436:26Full Moon4Sat
5Sun9:331.510:021.73:21-0.13:28-0.26:426:27Full Moon5Sun
6Mon10:061.610:521.43:54-0.14:19-0.36:416:27Waning Gibbous6Mon
7Tue10:411.711:441.24:260.05:13-0.36:406:28Waning Gibbous7Tue
8Wed11:191.75:000.16:13-0.36:396:28Waning Gibbous8Wed
9Thu12:420.912:031.75:360.17:21-0.36:386:29Third Quarter9Thu
10Fri1:560.712:581.66:170.28:39-0.26:376:29Third Quarter10Fri
11Sat3:450.52:121.57:130.210:03-0.26:366:30Third Quarter11Sat
12Sun5:300.63:451.58:400.311:24-0.16:356:30Third Quarter12Sun
13Mon6:280.75:111.510:150.36:346:31Waning Crescent13Mon
14Tue7:050.86:181.612:26-0.111:34 AM0.26:336:31Waning Crescent14Tue
15Wed7:361.07:121.61:10-0.112:360.16:326:32Waning Crescent15Wed
16Thu8:041.17:571.61:43-0.11:280.16:316:32New Moon16Thu
17Fri8:291.38:381.62:130.02:120.06:306:32New Moon17Fri
18Sat8:521.49:151.52:410.02:52-0.16:296:33New Moon18Sat
19Sun9:161.59:501.43:080.03:31-0.16:286:33New Moon19Sun
20Mon9:401.610:251.33:350.14:08-0.16:276:34Waxing Crescent20Mon
21Tue10:061.611:011.14:000.14:46-0.16:266:34Waxing Crescent21Tue
22Wed10:331.611:401.04:230.25:27-0.16:256:35Waxing Crescent22Wed
23Thu11:031.54:440.26:13-0.16:246:35Waxing Crescent23Thu
24Fri12:240.811:37 AM1.55:020.27:08-0.16:236:35Waxing Crescent24Fri
25Sat1:230.712:191.45:220.38:160.06:226:36First Quarter25Sat
26Sun2:560.61:161.45:470.39:320.06:216:36First Quarter26Sun
27Mon5:000.62:391.47:000.410:420.06:206:37First Quarter27Mon
28Tue5:490.84:101.59:200.411:380.06:196:37First Quarter28Tue
29Wed6:180.95:241.610:490.36:186:38Waxing Gibbous29Wed
30Thu6:461.16:261.712:230.011:55 AM0.26:176:38Waxing Gibbous30Thu
31Fri7:151.37:221.81:000.012:500.16:166:38Waxing Gibbous31Fri
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 9:13 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