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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Vaca Key, Florida Bay, FL.
Next low tide : in 5h 09m at 11:26 pm (0.1 ft)
Next high tide (tomorrow) : 6:37 am (0.7 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8723970
Common Questions About Tides

Vaca Key, Florida Bay, FL Tides - Mar 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:050.43:10-0.46:466:26Waning Crescent1Wed
2Thu10:030.53:59-0.46:456:27Waning Crescent2Thu
3Fri2:110.34:41-0.34:190.26:446:27Waning Crescent3Fri
4Sat2:420.35:19-0.35:040.26:436:28New Moon4Sat
5Sun12:130.53:070.35:57-0.25:490.16:426:28New Moon5Sun
6Mon1:180.53:180.46:35-0.16:350.16:416:29New Moon6Mon
7Tue2:140.63:040.47:15-0.17:220.06:406:29New Moon7Tue
8Wed3:040.53:170.57:55-0.18:12-0.26:396:30Waxing Crescent8Wed
9Thu3:520.53:440.58:360.09:04-0.36:386:30Waxing Crescent9Thu
10Fri4:400.44:160.69:160.09:58-0.46:376:31Waxing Crescent10Fri
11Sat5:330.34:510.69:560.110:54-0.56:366:31First Quarter11Sat
12Sun8:350.25:290.610:360.111:53-0.56:356:32First Quarter12Sun
13Mon6:120.66:346:32First Quarter13Mon
14Tue7:020.612:56-0.46:336:33First Quarter14Tue
15Wed8:010.62:01-0.46:326:33Waxing Gibbous15Wed
16Thu9:080.63:06-0.36:316:34Waxing Gibbous16Thu
17Fri1:280.34:04-0.23:440.26:306:34Waxing Gibbous17Fri
18Sat2:010.44:52-0.14:440.16:296:34Full Moon18Sat
19Sun1:090.62:310.45:34-0.15:390.16:286:35Full Moon19Sun
20Mon2:110.62:560.56:140.06:300.06:276:35Full Moon20Mon
21Tue3:030.63:020.56:540.17:20-0.16:266:36Full Moon21Tue
22Wed3:490.52:510.67:340.18:09-0.26:256:36Waning Gibbous22Wed
23Thu4:300.43:140.68:140.18:58-0.36:246:37Waning Gibbous23Thu
24Fri5:010.33:480.68:550.19:47-0.46:236:37Waning Gibbous24Fri
25Sat5:100.24:260.69:360.110:37-0.56:226:37Waning Gibbous25Sat
26Sun8:000.25:080.610:180.111:29-0.56:216:38Third Quarter26Sun
27Mon5:530.66:206:38Third Quarter27Mon
28Tue6:420.512:22-0.46:196:39Third Quarter28Tue
29Wed7:370.51:19-0.46:186:39Third Quarter29Wed
30Thu8:360.52:17-0.36:176:40Waning Crescent30Thu
31Fri12:540.43:13-0.23:110.36:166:40Waning Crescent31Fri
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 3:01 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 72% 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 Waning Gibbous (72% 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