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

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Vaca Key, Florida Bay, FL.
Next low tide : 8:21 pm (0.0 ft)
Next high tide : in 1h 35m at 1:51 pm (1.2 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:44 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8723970
Common Questions About Tides

Vaca Key, Florida Bay, FL Tides - Apr 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:350.62:230.56:050.26:31-0.17:147:41New Moon1Sun
2Mon3:330.61:560.66:450.27:22-0.27:137:41New Moon2Mon
3Tue4:270.62:240.77:260.38:13-0.37:127:41New Moon3Tue
4Wed5:190.53:040.88:070.39:03-0.37:117:42Waxing Crescent4Wed
5Thu6:100.43:470.88:490.29:53-0.47:107:42Waxing Crescent5Thu
6Fri7:040.34:310.89:340.210:44-0.47:097:43Waxing Crescent6Fri
7Sat8:040.35:160.810:220.111:36-0.47:087:43First Quarter7Sat
8Sun9:100.26:030.711:160.17:077:44First Quarter8Sun
9Mon10:120.26:530.612:29-0.312:180.27:067:44First Quarter9Mon
10Tue11:070.37:480.51:25-0.21:310.27:057:44First Quarter10Tue
11Wed11:550.38:510.42:23-0.12:550.27:057:45Waxing Gibbous11Wed
12Thu12:360.43:230.04:190.17:047:45Waxing Gibbous12Thu
13Fri12:270.41:110.54:170.15:170.17:037:46Waxing Gibbous13Fri
14Sat1:340.51:400.55:000.25:510.07:027:46Waxing Gibbous14Sat
15Sun2:290.51:490.65:370.26:220.07:017:47Full Moon15Sun
16Mon3:180.51:090.66:110.36:56-0.17:007:47Full Moon16Mon
17Tue4:040.51:440.76:450.37:33-0.26:597:48Full Moon17Tue
18Wed4:480.52:240.77:210.38:12-0.36:587:48Full Moon18Wed
19Thu5:300.53:050.87:570.38:55-0.46:577:48Waning Gibbous19Thu
20Fri6:120.43:470.88:350.39:41-0.46:567:49Waning Gibbous20Fri
21Sat7:000.44:290.89:150.310:29-0.46:567:49Waning Gibbous21Sat
22Sun5:120.811:19-0.46:557:50Waning Gibbous22Sun
23Mon5:570.86:547:50Third Quarter23Mon
24Tue6:470.812:12-0.36:537:51Third Quarter24Tue
25Wed7:460.71:07-0.26:527:51Third Quarter25Wed
26Thu11:430.48:580.62:030.02:110.36:517:52Third Quarter26Thu
27Fri12:140.53:000.13:260.26:517:52Waning Crescent27Fri
28Sat12:240.612:360.63:530.24:330.16:507:53Waning Crescent28Sat
29Sun1:410.611:21 AM0.74:420.35:310.06:497:53Waning Crescent29Sun
30Mon2:420.611:55 AM0.85:270.46:22-0.16:487:54New Moon30Mon
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 5:06 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 2% 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 New Moon (2% 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