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

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide (tomorrow) : 7:37 am (0.2 ft)
Next high tide (tomorrow) : in 4h 57m at 1:11 am (1.8 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Mar 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:091.411:461.24:570.05:34-0.16:456:25Waxing Crescent1Tue
2Wed11:441.45:340.06:27-0.16:446:26Waxing Crescent2Wed
3Thu12:301.012:221.46:130.17:250.06:436:26First Quarter3Thu
4Fri1:220.81:071.36:560.28:300.06:426:27First Quarter4Fri
5Sat2:330.72:041.27:500.29:400.06:416:27First Quarter5Sat
6Sun4:110.73:161.28:590.310:470.06:406:28First Quarter6Sun
7Mon5:320.74:301.210:110.311:450.06:396:28Waxing Gibbous7Mon
8Tue6:190.85:331.311:140.26:386:29Waxing Gibbous8Tue
9Wed6:540.96:251.412:31-0.112:060.26:376:29Waxing Gibbous9Wed
10Thu7:261.07:121.51:09-0.112:510.16:366:30Waxing Gibbous10Thu
11Fri7:571.27:561.61:43-0.11:320.06:356:30Full Moon11Fri
12Sat8:281.38:381.62:14-0.12:11-0.16:346:30Full Moon12Sat
13Sun9:011.49:211.62:45-0.12:52-0.16:336:31Full Moon13Sun
14Mon9:341.510:051.53:16-0.13:34-0.26:326:31Full Moon14Mon
15Tue10:091.610:511.43:500.04:19-0.26:316:32Waning Gibbous15Tue
16Wed10:461.611:391.24:250.05:09-0.26:306:32Waning Gibbous16Wed
17Thu11:261.65:030.16:05-0.26:296:33Waning Gibbous17Thu
18Fri12:341.112:131.65:460.17:08-0.26:286:33Third Quarter18Fri
19Sat1:420.91:101.66:390.28:20-0.16:276:34Third Quarter19Sat
20Sun3:060.82:251.57:480.29:34-0.16:266:34Third Quarter20Sun
21Mon4:330.83:511.59:090.210:45-0.16:256:34Third Quarter21Mon
22Tue5:391.05:101.610:280.211:46-0.16:246:35Waning Crescent22Tue
23Wed6:281.16:161.611:380.16:236:35Waning Crescent23Wed
24Thu7:101.27:121.712:37-0.112:380.06:226:36Waning Crescent24Thu
25Fri7:471.48:021.71:20-0.11:300.06:216:36New Moon25Fri
26Sat8:211.58:471.61:590.02:17-0.16:206:37New Moon26Sat
27Sun8:541.69:291.52:350.03:00-0.26:196:37New Moon27Sun
28Mon9:251.710:081.43:100.03:43-0.26:186:37New Moon28Mon
29Tue9:571.710:471.33:440.14:25-0.26:176:38Waxing Crescent29Tue
30Wed10:291.711:251.24:180.15:08-0.16:166:38Waxing Crescent30Wed
31Thu11:021.64:520.25:55-0.16:156:39Waxing Crescent31Thu
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 4:24 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 75% 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 Gibbous (75% 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