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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Vaca Key, Florida Bay, FL.
Next low tide : in 6m at 12:50 am (0.4 ft)
Next high tide : 7:44 am (0.9 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:41 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8723970
Common Questions About Tides

Vaca Key, Florida Bay, FL Tides - Apr 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:300.41:240.44:240.04:480.16:156:40Waxing Gibbous1Mon
2Tue1:300.51:420.55:060.15:300.06:146:41Full Moon2Tue
3Wed2:180.51:180.55:420.26:12-0.16:136:41Full Moon3Wed
4Thu3:000.51:420.66:180.26:54-0.26:126:42Full Moon4Thu
5Fri3:420.52:120.77:000.27:42-0.36:116:42Full Moon5Fri
6Sat4:240.52:540.77:360.28:30-0.46:106:42Waning Gibbous6Sat
7Sun6:120.44:300.89:180.210:18-0.47:097:43Waning Gibbous7Sun
8Mon7:240.35:120.810:000.211:12-0.47:087:43Waning Gibbous8Mon
9Tue5:540.87:077:44Third Quarter9Tue
10Wed6:420.712:06-0.47:067:44Third Quarter10Wed
11Thu7:360.71:06-0.37:057:45Third Quarter11Thu
12Fri8:420.62:06-0.27:047:45Third Quarter12Fri
13Sat12:360.43:06-0.13:120.27:037:45Waning Crescent13Sat
14Sun1:120.54:000.04:240.27:027:46Waning Crescent14Sun
15Mon1:180.61:480.54:540.15:240.17:017:46Waning Crescent15Mon
16Tue2:180.62:120.65:360.26:180.07:007:47New Moon16Tue
17Wed3:120.62:060.76:180.37:00-0.16:597:47New Moon17Wed
18Thu4:060.61:540.77:000.37:48-0.26:597:48New Moon18Thu
19Fri4:480.62:300.87:420.38:30-0.26:587:48New Moon19Fri
20Sat5:360.53:120.88:240.39:18-0.36:577:49Waxing Crescent20Sat
21Sun6:240.43:540.89:060.210:00-0.36:567:49Waxing Crescent21Sun
22Mon7:120.44:420.89:540.210:48-0.46:557:50Waxing Crescent22Mon
23Tue8:060.35:240.710:420.211:36-0.36:547:50Waxing Crescent23Tue
24Wed9:120.36:120.711:360.26:537:50First Quarter24Wed
25Thu10:120.37:000.612:24-0.312:300.26:537:51First Quarter25Thu
26Fri11:060.47:540.51:12-0.21:360.36:527:51First Quarter26Fri
27Sat11:540.48:540.52:06-0.12:480.36:517:52First Quarter27Sat
28Sun12:300.53:060.13:540.26:507:52Waxing Gibbous28Sun
29Mon12:540.53:540.24:420.26:507:53Waxing Gibbous29Mon
30Tue1:360.512:000.64:420.35:300.16:497:53Waxing Gibbous30Tue
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 4:17 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 neap phase. Tonight's moon is 41% 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 Third Quarter (41% 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