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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide (tomorrow) : 12:03 pm (0.1 ft)
Next high tide (tomorrow) : in 6h 04m at 4:27 am (1.7 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:46 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Mar 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:471.511:241.44:29-0.14:58-0.26:466:25Waxing Crescent1Thu
2Fri11:271.65:10-0.15:54-0.26:456:25Waxing Crescent2Fri
3Sat12:151.212:101.55:520.06:55-0.16:446:26Waxing Crescent3Sat
4Sun1:111.012:581.46:390.18:02-0.16:436:26First Quarter4Sun
5Mon2:220.81:561.37:340.29:13-0.16:426:27First Quarter5Mon
6Tue3:570.73:081.38:400.210:250.06:416:27First Quarter6Tue
7Wed5:240.74:251.39:520.211:300.06:406:28Waxing Gibbous7Wed
8Thu6:200.85:301.311:000.26:396:28Waxing Gibbous8Thu
9Fri6:580.96:231.412:22-0.111:59 AM0.26:386:29Waxing Gibbous9Fri
10Sat7:281.07:071.41:04-0.112:470.16:376:29Waxing Gibbous10Sat
11Sun7:551.17:461.51:39-0.11:290.16:366:30Waxing Gibbous11Sun
12Mon8:221.28:241.52:11-0.12:060.06:356:30Full Moon12Mon
13Tue8:491.39:011.52:40-0.12:410.06:346:31Full Moon13Tue
14Wed9:181.49:381.53:070.03:15-0.16:336:31Full Moon14Wed
15Thu9:481.510:161.43:340.03:51-0.16:326:32Full Moon15Thu
16Fri10:191.510:561.34:020.04:30-0.16:316:32Waning Gibbous16Fri
17Sat10:511.511:391.14:310.15:14-0.16:306:32Waning Gibbous17Sat
18Sun11:251.55:030.16:04-0.16:296:33Waning Gibbous18Sun
19Mon12:291.012:061.55:400.27:03-0.16:286:33Third Quarter19Mon
20Tue1:310.912:571.56:270.28:12-0.16:276:34Third Quarter20Tue
21Wed2:540.82:061.57:310.39:25-0.16:266:34Third Quarter21Wed
22Thu4:210.83:321.58:520.310:35-0.16:256:35Third Quarter22Thu
23Fri5:290.94:541.610:140.211:37-0.16:246:35Waning Crescent23Fri
24Sat6:191.16:031.711:260.16:236:35Waning Crescent24Sat
25Sun7:021.27:031.712:30-0.112:280.06:226:36Waning Crescent25Sun
26Mon7:411.47:581.81:16-0.11:24-0.16:216:36New Moon26Mon
27Tue8:191.68:491.71:58-0.12:15-0.26:206:37New Moon27Tue
28Wed8:571.79:371.72:38-0.13:04-0.36:196:37New Moon28Wed
29Thu9:351.810:241.53:170.03:52-0.36:186:38New Moon29Thu
30Fri10:121.811:111.33:550.04:42-0.36:176:38Waxing Crescent30Fri
31Sat10:511.811:581.24:340.15:33-0.26:166:38Waxing Crescent31Sat
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 8:15 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 62% 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 First Quarter (62% 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