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

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Vaca Key, Florida Bay, FL.
Next low tide : 10:00 pm (0.0 ft)
Next high tide : in 5h 34m at 4:05 pm (1.0 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8723970
Common Questions About Tides

Vaca Key, Florida Bay, FL Tides - Jul 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:171.26:52-0.36:398:17Full Moon1Thu
2Fri10:501.27:40-0.36:398:17Full Moon2Fri
3Sat1:381.28:27-0.26:398:17Full Moon3Sat
4Sun2:491.29:14-0.16:408:17Waning Gibbous4Sun
5Mon3:511.110:000.06:408:17Waning Gibbous5Mon
6Tue7:090.64:461.09:280.510:460.16:408:17Waning Gibbous6Tue
7Wed7:270.65:400.910:380.411:310.26:418:17Third Quarter7Wed
8Thu6:530.76:360.711:530.36:418:17Third Quarter8Thu
9Fri7:090.89:410.512:170.31:160.26:428:17Third Quarter9Fri
10Sat7:440.811:250.51:040.32:500.16:428:17Third Quarter10Sat
11Sun8:260.91:530.44:390.06:438:16Waning Crescent11Sun
12Mon12:400.59:11 AM0.92:450.55:41-0.16:438:16Waning Crescent12Mon
13Tue9:570.96:01-0.16:438:16Waning Crescent13Tue
14Wed10:421.06:15-0.16:448:16Waning Crescent14Wed
15Thu11:291.06:40-0.16:448:16New Moon15Thu
16Fri12:181.07:10-0.16:458:15New Moon16Fri
17Sat1:101.07:44-0.16:458:15New Moon17Sat
18Sun2:051.08:210.06:468:15New Moon18Sun
19Mon5:510.72:581.07:530.69:000.06:468:14Waxing Crescent19Mon
20Tue6:080.73:481.08:420.69:420.06:478:14Waxing Crescent20Tue
21Wed5:560.74:371.09:350.510:240.16:478:14Waxing Crescent21Wed
22Thu6:000.85:260.910:310.411:060.26:488:13Waxing Crescent22Thu
23Fri6:250.86:190.811:300.311:480.36:488:13First Quarter23Fri
24Sat6:560.97:190.612:330.26:498:12First Quarter24Sat
25Sun7:300.912:280.41:380.16:498:12First Quarter25Sun
26Mon8:061.02:450.06:498:11First Quarter26Mon
27Tue8:451.03:51-0.16:508:11Waxing Gibbous27Tue
28Wed9:281.14:53-0.16:508:10Waxing Gibbous28Wed
29Thu10:161.25:48-0.16:518:10Waxing Gibbous29Thu
30Fri11:151.26:37-0.16:518:09Full Moon30Fri
31Sat12:281.37:230.06:528:09Full Moon31Sat
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 7:02 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 spring phase. Tonight's moon is 88% 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 maximum.

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 (88% illuminated). This places Vaca Key, Florida Bay, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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