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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Vaca Key, Florida Bay, FL.
Next low tide (tomorrow) : 1:19 am (0.3 ft)
Next high tide : in 3h 15m at 10:13 pm (0.5 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:36 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8723970
Common Questions About Tides

Vaca Key, Florida Bay, FL Tides - Jul 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:340.610:12 AM1.03:380.55:010.06:398:17Waning Crescent1Fri
2Sat2:300.610:58 AM1.04:290.55:52-0.16:398:17Waning Crescent2Sat
3Sun3:200.611:49 AM1.15:180.56:38-0.16:398:17New Moon3Sun
4Mon4:050.612:461.16:070.57:22-0.16:408:17New Moon4Mon
5Tue4:470.61:461.16:560.58:05-0.16:408:17New Moon5Tue
6Wed5:260.62:441.07:460.58:490.06:418:17Waxing Crescent6Wed
7Thu6:010.63:361.08:390.49:330.06:418:17Waxing Crescent7Thu
8Fri6:310.64:250.99:340.410:180.06:418:17Waxing Crescent8Fri
9Sat6:360.75:120.810:320.311:040.16:428:17Waxing Crescent9Sat
10Sun6:200.75:590.711:340.311:500.16:428:17First Quarter10Sun
11Mon6:500.76:500.612:390.26:438:16First Quarter11Mon
12Tue7:300.810:460.412:370.21:470.26:438:16First Quarter12Tue
13Wed8:150.81:260.32:570.16:448:16First Quarter13Wed
14Thu12:080.49:02 AM0.82:170.44:000.16:448:16Waxing Gibbous14Thu
15Fri9:510.94:470.06:448:16Waxing Gibbous15Fri
16Sat10:390.95:240.06:458:15Waxing Gibbous16Sat
17Sun11:270.96:000.06:458:15Waxing Gibbous17Sun
18Mon12:171.06:380.06:468:15Full Moon18Mon
19Tue1:101.07:170.06:468:14Full Moon19Tue
20Wed4:510.72:041.06:510.67:580.06:478:14Full Moon20Wed
21Thu5:200.72:581.17:380.68:410.06:478:14Full Moon21Thu
22Fri5:390.73:491.08:270.59:250.16:488:13Waning Gibbous22Fri
23Sat5:330.74:381.09:200.410:100.16:488:13Waning Gibbous23Sat
24Sun5:420.85:280.910:170.410:550.26:498:12Waning Gibbous24Sun
25Mon6:100.86:190.811:160.311:410.36:498:12Third Quarter25Mon
26Tue6:440.97:180.612:200.26:508:11Third Quarter26Tue
27Wed7:240.911:020.512:280.41:260.26:508:11Third Quarter27Wed
28Thu8:081.01:170.42:350.16:508:10Waning Crescent28Thu
29Fri8:561.03:430.16:518:10Waning Crescent29Fri
30Sat9:471.14:440.16:518:09Waning Crescent30Sat
31Sun10:411.15:350.16:528:09Waning Crescent31Sun
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 11:46 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 neap phase. Tonight's moon is 58% 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 near their weekly minimum.

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 First Quarter (58% illuminated). This places Vaca Key, Florida Bay, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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