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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Vaca Key, Florida Bay, FL.
Next low tide : in 5h 49m at 11:01 pm (0.0 ft)
Next high tide (tomorrow) : 7:54 am (0.6 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8723970
Common Questions About Tides

Vaca Key, Florida Bay, FL Tides - Mar 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:420.35:25-0.34:450.26:466:26New Moon1Tue
2Wed12:270.63:080.36:06-0.25:450.16:456:27New Moon2Wed
3Thu1:580.63:300.46:45-0.16:410.06:446:27New Moon3Thu
4Fri2:560.63:360.47:230.07:35-0.16:436:28Waxing Crescent4Fri
5Sat3:440.53:170.58:020.08:29-0.26:426:28Waxing Crescent5Sat
6Sun4:270.43:350.68:420.09:22-0.36:416:29Waxing Crescent6Sun
7Mon5:070.34:070.69:210.010:15-0.46:406:29Waxing Crescent7Mon
8Tue5:550.24:440.610:010.011:08-0.56:406:30First Quarter8Tue
9Wed8:370.15:240.610:400.06:396:30First Quarter9Wed
10Thu6:090.512:02-0.56:386:31First Quarter10Thu
11Fri6:570.512:59-0.56:376:31First Quarter11Fri
12Sat7:500.51:59-0.56:366:32Waxing Gibbous12Sat
13Sun9:470.54:00-0.47:357:32Waxing Gibbous13Sun
14Mon10:480.54:54-0.37:347:32Waxing Gibbous14Mon
15Tue3:020.45:38-0.25:170.27:337:33Waxing Gibbous15Tue
16Wed3:280.46:15-0.16:050.27:327:33Full Moon16Wed
17Thu1:150.63:460.46:520.06:510.17:317:34Full Moon17Thu
18Fri2:320.63:460.47:280.07:380.07:307:34Full Moon18Fri
19Sat3:340.63:390.58:050.18:27-0.17:297:35Full Moon19Sat
20Sun4:280.63:570.68:420.19:17-0.37:287:35Waning Gibbous20Sun
21Mon5:200.54:250.69:190.210:09-0.47:267:36Waning Gibbous21Mon
22Tue6:210.34:570.79:540.211:04-0.57:257:36Waning Gibbous22Tue
23Wed5:320.77:247:36Third Quarter23Wed
24Thu6:130.712:01-0.67:237:37Third Quarter24Thu
25Fri7:000.71:01-0.57:227:37Third Quarter25Fri
26Sat7:570.72:05-0.57:217:38Third Quarter26Sat
27Sun9:060.63:12-0.47:207:38Waning Crescent27Sun
28Mon10:280.64:17-0.27:197:39Waning Crescent28Mon
29Tue2:220.45:12-0.14:510.27:187:39Waning Crescent29Tue
30Wed1:240.62:490.45:560.05:540.27:177:39New Moon30Wed
31Thu2:330.63:120.56:340.16:480.17:167:40New Moon31Thu
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 3:27 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 27% 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 Waxing Crescent (27% 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