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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Marthon Shores Key, Vaca Cut, FL.
Next low tide : in 2h 42m at 9:26 pm (0.2 ft)
Next high tide (tomorrow) : 3:34 am (1.4 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:35 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8723950
Common Questions About Tides

Marthon Shores Key, Vaca Cut, FL Tides - Aug 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:462.210:191.12:190.34:07-0.26:528:08Full Moon1Tue
2Wed9:422.210:561.23:160.34:50-0.26:528:08Full Moon2Wed
3Thu10:362.211:341.44:130.25:32-0.16:538:07Waning Gibbous3Thu
4Fri11:302.05:110.26:120.16:538:06Waning Gibbous4Fri
5Sat12:121.512:241.86:130.26:520.26:548:06Waning Gibbous5Sat
6Sun12:511.71:201.67:200.27:330.36:548:05Third Quarter6Sun
7Mon1:341.72:241.38:310.28:150.46:548:04Third Quarter7Mon
8Tue2:221.83:441.19:460.29:010.56:558:04Third Quarter8Tue
9Wed3:171.85:230.911:010.19:520.56:558:03Third Quarter9Wed
10Thu4:211.86:510.912:150.16:568:02Waning Crescent10Thu
11Fri5:261.87:520.91:200.16:568:01Waning Crescent11Fri
12Sat6:271.88:351.02:130.16:578:01Waning Crescent12Sat
13Sun7:191.89:081.012:540.52:540.16:578:00Waning Crescent13Sun
14Mon8:051.99:351.11:470.53:290.16:587:59New Moon14Mon
15Tue8:461.910:001.22:340.54:000.16:587:58New Moon15Tue
16Wed9:231.910:251.33:160.44:300.16:587:57New Moon16Wed
17Thu10:001.910:511.53:550.44:580.26:597:57New Moon17Thu
18Fri10:371.911:181.54:340.45:250.26:597:56Waxing Crescent18Fri
19Sat11:141.811:461.65:140.45:510.37:007:55Waxing Crescent19Sat
20Sun11:521.75:550.46:160.47:007:54Waxing Crescent20Sun
21Mon12:151.712:341.56:420.36:420.47:007:53Waxing Crescent21Mon
22Tue12:461.71:231.37:360.37:090.57:017:52First Quarter22Tue
23Wed1:211.72:251.18:390.37:410.67:017:51First Quarter23Wed
24Thu2:041.83:591.09:510.28:240.67:027:50First Quarter24Thu
25Fri3:031.85:491.011:070.29:280.67:027:49First Quarter25Fri
26Sat4:171.97:041.012:200.17:027:48Waxing Gibbous26Sat
27Sun5:342.07:521.11:230.17:037:48Waxing Gibbous27Sun
28Mon6:432.28:301.212:090.62:150.07:037:47Waxing Gibbous28Mon
29Tue7:452.39:061.41:180.53:000.07:047:46Full Moon29Tue
30Wed8:432.49:401.52:190.43:410.17:047:45Full Moon30Wed
31Thu9:372.310:151.73:150.34:190.27:047:44Full 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 12:30 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 Marthon Shores Key, Vaca Cut, FL?

Marthon Shores Key, Vaca Cut, FL is currently in a neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Marthon Shores Key, Vaca Cut, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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