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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Vaca Key, Florida Bay, FL.
Next low tide : 9:48 am (0.4 ft)
Next high tide : in 2h 50m at 7:29 am (0.5 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8723970
Common Questions About Tides

Vaca Key, Florida Bay, FL Tides - Jul 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:580.75:330.710:470.311:150.16:398:17Waning Gibbous1Sun
2Mon6:140.76:230.611:530.211:590.26:398:17Third Quarter2Mon
3Tue6:480.87:190.51:020.26:398:17Third Quarter3Tue
4Wed7:280.811:230.412:440.32:150.16:408:17Third Quarter4Wed
5Thu8:120.81:300.33:320.06:408:17Third Quarter5Thu
6Fri8:590.94:340.06:418:17Waning Crescent6Fri
7Sat9:460.95:08-0.16:418:17Waning Crescent7Sat
8Sun10:320.95:40-0.16:418:17Waning Crescent8Sun
9Mon11:201.06:15-0.16:428:17Waning Crescent9Mon
10Tue12:101.06:52-0.16:428:17New Moon10Tue
11Wed1:061.17:31-0.16:438:16New Moon11Wed
12Thu2:061.18:110.06:438:16New Moon12Thu
13Fri5:330.73:031.17:490.68:530.16:438:16Waxing Crescent13Fri
14Sat5:480.73:571.08:420.59:360.16:448:16Waxing Crescent14Sat
15Sun5:410.74:491.09:390.410:180.26:448:16Waxing Crescent15Sun
16Mon5:500.85:410.810:380.311:000.36:458:15Waxing Crescent16Mon
17Tue6:150.96:360.711:420.211:410.36:458:15First Quarter17Tue
18Wed6:480.910:130.512:480.16:468:15First Quarter18Wed
19Thu7:271.012:210.41:570.06:468:14First Quarter19Thu
20Fri8:111.03:070.06:478:14Waxing Gibbous20Fri
21Sat9:011.14:15-0.16:478:14Waxing Gibbous21Sat
22Sun9:551.18:340.06:488:13Waxing Gibbous22Sun
23Mon10:521.16:000.06:488:13Waxing Gibbous23Mon
24Tue11:531.16:400.06:498:12Full Moon24Tue
25Wed1:011.17:190.16:498:12Full Moon25Wed
26Thu4:320.72:081.16:500.57:570.26:498:11Full Moon26Thu
27Fri5:000.73:051.07:430.58:360.26:508:11Waning Gibbous27Fri
28Sat5:190.73:531.08:350.49:160.36:508:10Waning Gibbous28Sat
29Sun4:540.84:370.99:290.49:570.36:518:10Waning Gibbous29Sun
30Mon5:000.95:210.810:230.310:370.36:518:09Waning Gibbous30Mon
31Tue5:310.96:070.711:190.211:180.46:528:09Third 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 8:38 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 27% 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 Crescent (27% 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