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

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Vaca Key, Florida Bay, FL.
Next low tide (tomorrow) : in 53m at 12:09 am (0.2 ft)
Next high tide (tomorrow) : 7:09 am (0.8 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:40 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8723970
Common Questions About Tides

Vaca Key, Florida Bay, FL Tides - Apr 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:150.44:010.89:070.210:08-0.46:156:40Waxing Crescent1Wed
2Thu7:280.34:440.89:540.111:04-0.46:146:41First Quarter2Thu
3Fri8:420.25:300.710:470.16:136:41First Quarter3Fri
4Sat9:490.26:210.612:02-0.311:49 AM0.16:126:41First Quarter4Sat
5Sun11:450.38:180.51:02-0.32:010.27:117:42First Quarter5Sun
6Mon12:320.33:05-0.23:190.27:107:42Waxing Gibbous6Mon
7Tue1:150.44:05-0.14:330.17:097:43Waxing Gibbous7Tue
8Wed12:480.41:520.54:570.05:290.17:087:43Waxing Gibbous8Wed
9Thu1:510.52:260.55:380.16:100.17:077:44Waxing Gibbous9Thu
10Fri2:440.52:510.56:140.16:470.07:067:44Full Moon10Fri
11Sat3:310.52:430.66:490.27:23-0.17:067:44Full Moon11Sat
12Sun4:140.52:330.67:240.28:01-0.17:057:45Full Moon12Sun
13Mon4:520.53:050.78:000.28:41-0.27:047:45Full Moon13Mon
14Tue5:220.53:420.78:370.29:23-0.37:037:46Waning Gibbous14Tue
15Wed5:260.44:210.79:150.210:08-0.47:027:46Waning Gibbous15Wed
16Thu5:490.45:010.79:550.210:55-0.47:017:47Waning Gibbous16Thu
17Fri6:290.35:420.710:350.211:45-0.47:007:47Waning Gibbous17Fri
18Sat6:250.76:597:47Third Quarter18Sat
19Sun7:130.712:38-0.46:587:48Third Quarter19Sun
20Mon8:090.61:35-0.36:577:48Third Quarter20Mon
21Tue12:320.42:34-0.22:340.36:567:49Waning Crescent21Tue
22Wed1:060.53:330.03:430.36:567:49Waning Crescent22Wed
23Thu1:350.54:280.14:460.26:557:50Waning Crescent23Thu
24Fri1:400.61:540.65:160.25:420.16:547:50Waning Crescent24Fri
25Sat2:460.71:210.76:000.36:330.06:537:51New Moon25Sat
26Sun3:430.71:380.86:420.47:23-0.16:527:51New Moon26Sun
27Mon4:360.72:160.97:230.48:13-0.26:517:52New Moon27Mon
28Tue5:270.63:000.98:060.49:02-0.36:517:52Waxing Crescent28Tue
29Wed6:190.53:450.98:500.49:53-0.36:507:53Waxing Crescent29Wed
30Thu7:120.54:300.99:370.310:44-0.36:497:53Waxing Crescent30Thu
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 3:39 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 62% 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 Third Quarter (62% 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