Tides Today & Tomorrow in Vaca Key, Florida Bay, FL

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Vaca Key, Florida Bay, FL.
Next low tide : in 6h 04m at 4:57 pm (-0.1 ft)
Next high tide (tomorrow) : 9:48 am (1.0 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8723970
Common Questions About Tides

Vaca Key, Florida Bay, FL Tides - Aug 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:531.06:200.711:180.211:200.46:528:08First Quarter1Sun
2Mon6:291.07:200.512:210.16:538:08First Quarter2Mon
3Tue7:111.012:030.41:270.16:538:07First Quarter3Tue
4Wed7:581.12:350.16:538:06Waxing Gibbous4Wed
5Thu8:501.13:420.16:548:06Waxing Gibbous5Thu
6Fri9:471.14:430.16:548:05Waxing Gibbous6Fri
7Sat10:471.15:320.26:558:04Waxing Gibbous7Sat
8Sun2:490.711:53 AM1.14:550.66:150.26:558:04Full Moon8Sun
9Mon3:260.81:101.15:500.66:540.36:568:03Full Moon9Mon
10Tue4:000.82:211.16:410.67:330.36:568:02Full Moon10Tue
11Wed4:300.83:091.07:300.58:120.36:578:01Full Moon11Wed
12Thu4:470.83:481.08:190.58:520.46:578:01Waning Gibbous12Thu
13Fri4:180.94:260.99:080.49:330.46:578:00Waning Gibbous13Fri
14Sat4:351.05:050.89:580.310:140.46:587:59Waning Gibbous14Sat
15Sun5:081.05:470.710:500.210:560.46:587:58Waning Gibbous15Sun
16Mon5:471.06:330.611:420.211:380.56:597:57Third Quarter16Mon
17Tue6:291.010:230.612:370.16:597:57Third Quarter17Tue
18Wed7:151.012:230.51:350.17:007:56Third Quarter18Wed
19Thu8:041.02:350.27:007:55Third Quarter19Thu
20Fri8:561.03:350.27:007:54Waning Crescent20Fri
21Sat9:501.14:290.27:017:53Waning Crescent21Sat
22Sun10:461.15:170.37:017:52Waning Crescent22Sun
23Mon2:480.911:46 AM1.24:570.75:590.37:027:51Waning Crescent23Mon
24Tue3:190.912:531.25:460.76:400.47:027:50New Moon24Tue
25Wed3:450.92:041.26:350.77:200.57:027:49New Moon25Wed
26Thu4:010.93:081.27:240.68:000.67:037:48New Moon26Thu
27Fri3:581.04:051.18:150.58:410.67:037:47Waxing Crescent27Fri
28Sat4:101.14:571.09:080.49:220.67:047:46Waxing Crescent28Sat
29Sun4:391.25:480.910:020.310:030.67:047:45Waxing Crescent29Sun
30Mon5:141.27:320.810:590.210:450.67:047:44First Quarter30Mon
31Tue5:541.311:590.27:057:43First Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723970)

Common Questions About Vaca Key, Florida Bay, FL Tides

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What time does the tide turn (slack tide) in Vaca Key, Florida Bay, FL today?

Slack tide in Vaca Key, Florida Bay, FL is approximately 1:22 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 Vaca Key, Florida Bay, FL?

Vaca Key, Florida Bay, FL is currently in a transitional phase. Tonight's moon is 79% 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 Vaca Key, Florida Bay, 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 Vaca Key, Florida Bay, FL?

Tide predictions for Vaca Key, Florida Bay, 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 Vaca Key, Florida Bay, FL?

Tide data for Vaca Key, Florida Bay, FL is sourced from NOAA Station #8723970. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723970.

What is the moon phase in Vaca Key, Florida Bay, FL tonight?

Tonight the moon over Vaca Key, Florida Bay, FL is Waxing Gibbous (79% illuminated). This places Vaca Key, Florida Bay, 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