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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Vaca Key, Florida Bay, FL.
Next low tide : 11:26 pm (0.1 ft)
Next high tide : in 4h 25m at 5:43 pm (0.8 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8723970
Common Questions About Tides

Vaca Key, Florida Bay, FL Tides - Aug 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:070.72:311.27:170.68:290.26:528:08New Moon1Tue
2Wed5:370.73:321.28:120.59:130.26:538:08Waxing Crescent2Wed
3Thu5:590.84:251.19:100.59:570.36:538:07Waxing Crescent3Thu
4Fri5:580.85:150.910:100.410:420.36:548:06Waxing Crescent4Fri
5Sat5:570.96:030.811:140.311:280.46:548:06First Quarter5Sat
6Sun6:260.96:560.612:200.26:558:05First Quarter6Sun
7Mon7:041.010:430.612:150.41:290.26:558:04First Quarter7Mon
8Tue7:491.011:590.61:050.52:410.16:558:04First Quarter8Tue
9Wed8:381.02:000.53:520.16:568:03Waxing Gibbous9Wed
10Thu9:291.04:510.16:568:02Waxing Gibbous10Thu
11Fri1:530.710:22 AM1.03:570.65:310.16:578:01Waxing Gibbous11Fri
12Sat2:390.711:14 AM1.04:460.66:030.16:578:01Waxing Gibbous12Sat
13Sun3:200.812:081.05:290.76:350.26:588:00Full Moon13Sun
14Mon3:570.81:031.16:090.77:090.26:587:59Full Moon14Mon
15Tue4:280.81:571.16:500.77:450.26:587:58Full Moon15Tue
16Wed4:520.82:491.17:330.68:230.36:597:57Full Moon16Wed
17Thu4:510.83:381.18:180.69:030.36:597:56Waning Gibbous17Thu
18Fri4:380.94:251.19:060.59:450.47:007:56Waning Gibbous18Fri
19Sat5:011.05:121.09:560.410:260.47:007:55Waning Gibbous19Sat
20Sun5:331.06:020.910:500.311:090.57:017:54Waning Gibbous20Sun
21Mon6:081.06:570.811:470.211:510.67:017:53Third Quarter21Mon
22Tue6:461.112:470.27:017:52Third Quarter22Tue
23Wed7:271.11:510.27:027:51Third Quarter23Wed
24Thu8:131.22:570.27:027:50Waning Crescent24Thu
25Fri9:041.24:010.27:037:49Waning Crescent25Fri
26Sat10:001.35:010.27:037:48Waning Crescent26Sat
27Sun11:031.35:520.37:037:47Waning Crescent27Sun
28Mon3:180.912:161.35:220.86:370.47:047:46New Moon28Mon
29Tue3:510.91:401.36:170.77:200.47:047:45New Moon29Tue
30Wed4:200.92:591.37:110.68:010.57:047:44New Moon30Wed
31Thu4:421.03:581.28:040.68:420.67:057:43Waxing Crescent31Thu
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 8:34 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 Vaca Key, Florida Bay, FL?

Vaca Key, Florida Bay, FL is currently in a transitional phase. Tonight's moon is 72% 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 Waning Gibbous (72% 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