Tides Today & Tomorrow in Marthon Shores Key, Vaca Cut, FL

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Marthon Shores Key, Vaca Cut, FL.
Next low tide : in 6h 05m at 12:39 pm (0.0 ft)
Next high tide : 7:14 pm (0.9 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:55 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8723950
Common Questions About Tides

Marthon Shores Key, Vaca Cut, FL Tides - Jul 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:141.910:371.12:570.24:20-0.36:388:17Full Moon1Tue
2Wed10:001.911:161.13:460.25:02-0.26:388:17Full Moon2Wed
3Thu10:441.811:531.24:350.25:43-0.26:398:17Waning Gibbous3Thu
4Fri11:261.75:250.26:24-0.16:398:17Waning Gibbous4Fri
5Sat12:301.212:081.56:170.37:050.06:398:17Waning Gibbous5Sat
6Sun1:071.312:511.47:150.37:460.16:408:17Waning Gibbous6Sun
7Mon1:461.31:381.28:180.38:280.26:408:17Third Quarter7Mon
8Tue2:271.32:331.19:250.39:100.36:408:17Third Quarter8Tue
9Wed3:141.43:430.910:310.39:540.36:418:17Third Quarter9Wed
10Thu4:041.45:050.811:350.210:400.46:418:16Third Quarter10Thu
11Fri4:551.56:200.812:320.16:428:16Waning Crescent11Fri
12Sat5:461.57:200.81:230.06:428:16Waning Crescent12Sat
13Sun6:341.68:090.912:160.42:070.06:438:16Waning Crescent13Sun
14Mon7:211.78:531.01:030.42:47-0.16:438:16Waning Crescent14Mon
15Tue8:071.89:331.01:500.33:25-0.26:438:15New Moon15Tue
16Wed8:531.910:121.12:360.34:03-0.26:448:15New Moon16Wed
17Thu9:401.910:511.23:220.24:40-0.26:448:15New Moon17Thu
18Fri10:271.911:301.34:100.25:19-0.16:458:15Waxing Crescent18Fri
19Sat11:151.85:010.25:59-0.16:458:14Waxing Crescent19Sat
20Sun12:101.412:051.75:570.26:410.06:468:14Waxing Crescent20Sun
21Mon12:521.512:591.56:590.27:250.16:468:14Waxing Crescent21Mon
22Tue1:381.62:011.38:080.18:130.26:478:13First Quarter22Tue
23Wed2:291.63:151.19:220.19:050.36:478:13First Quarter23Wed
24Thu3:271.74:431.010:370.110:010.36:488:12First Quarter24Thu
25Fri4:301.76:070.911:490.011:020.36:488:12Waxing Gibbous25Fri
26Sat5:351.87:151.012:550.06:498:11Waxing Gibbous26Sat
27Sun6:341.98:091.012:030.31:51-0.16:498:11Waxing Gibbous27Sun
28Mon7:291.98:541.11:020.32:39-0.16:508:11Waxing Gibbous28Mon
29Tue8:191.99:341.21:570.33:22-0.16:508:10Full Moon29Tue
30Wed9:051.910:091.22:480.34:00-0.16:508:09Full Moon30Wed
31Thu9:471.910:431.33:360.24:370.06:518:09Full Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723950)

Common Questions About Marthon Shores Key, Vaca Cut, FL Tides

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What time does the tide turn (slack tide) in Marthon Shores Key, Vaca Cut, FL today?

Slack tide in Marthon Shores Key, Vaca Cut, FL is approximately 3:56 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 Marthon Shores Key, Vaca Cut, FL?

Marthon Shores Key, Vaca Cut, FL is currently in a transitional phase. Tonight's moon is 22% 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 Marthon Shores Key, Vaca Cut, 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 Marthon Shores Key, Vaca Cut, FL?

Tide predictions for Marthon Shores Key, Vaca Cut, 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 Marthon Shores Key, Vaca Cut, FL?

Tide data for Marthon Shores Key, Vaca Cut, FL is sourced from NOAA Station #8723950. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723950.

What is the moon phase in Marthon Shores Key, Vaca Cut, FL tonight?

Tonight the moon over Marthon Shores Key, Vaca Cut, FL is Waning Crescent (22% illuminated). This places Marthon Shores Key, Vaca Cut, 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