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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Marthon Shores Key, Vaca Cut, FL.
Next low tide : 12:39 pm (0.0 ft)
Next high tide : in 4h 15m at 4:39 am (1.9 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 - Dec 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:221.36:060.15:400.56:515:34Waning Gibbous1Mon
2Tue1:111.36:560.26:490.56:525:34Third Quarter2Tue
3Wed12:461.62:051.47:490.28:080.56:525:34Third Quarter3Wed
4Thu2:011.53:001.58:440.39:270.46:535:35Third Quarter4Thu
5Fri3:281.43:551.69:400.310:390.26:545:35Third Quarter5Fri
6Sat4:501.34:471.810:340.411:430.16:555:35Waning Crescent6Sat
7Sun5:591.35:381.911:260.46:555:35Waning Crescent7Sun
8Mon7:001.36:272.012:41-0.112:160.36:565:35Waning Crescent8Mon
9Tue7:531.37:162.11:34-0.21:050.36:575:35New Moon9Tue
10Wed8:421.38:052.12:23-0.31:530.36:575:36New Moon10Wed
11Thu9:281.38:532.13:11-0.32:400.26:585:36New Moon11Thu
12Fri10:121.29:412.03:57-0.23:290.26:585:36Waxing Crescent12Fri
13Sat10:551.210:291.94:43-0.24:190.36:595:37Waxing Crescent13Sat
14Sun11:381.211:171.75:30-0.15:140.37:005:37Waxing Crescent14Sun
15Mon12:221.36:170.06:160.37:005:37Waxing Crescent15Mon
16Tue12:071.51:091.37:060.17:260.47:015:38First Quarter16Tue
17Wed1:031.32:001.37:560.28:410.37:015:38First Quarter17Wed
18Thu2:111.22:541.38:470.39:530.37:025:38First Quarter18Thu
19Fri3:321.03:471.49:380.310:580.27:035:39First Quarter19Fri
20Sat4:511.04:351.410:280.411:540.17:035:39Waxing Gibbous20Sat
21Sun5:551.05:191.511:150.47:045:40Waxing Gibbous21Sun
22Mon6:451.06:001.612:420.011:59 AM0.47:045:40Waxing Gibbous22Mon
23Tue7:271.06:401.61:240.012:390.37:055:41Waxing Gibbous23Tue
24Wed8:051.07:201.72:01-0.11:160.37:055:41Full Moon24Wed
25Thu8:411.07:591.72:36-0.21:530.37:065:42Full Moon25Thu
26Fri9:181.18:401.73:10-0.22:300.27:065:42Full Moon26Fri
27Sat9:551.19:201.73:45-0.23:090.27:065:43Full Moon27Sat
28Sun10:321.110:031.74:21-0.23:510.27:075:44Waning Gibbous28Sun
29Mon11:101.210:481.64:59-0.24:390.27:075:44Waning Gibbous29Mon
30Tue11:501.211:371.45:39-0.15:340.27:075:45Waning Gibbous30Tue
31Wed12:331.36:220.06:390.27:085:45Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723950)

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

Show All
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 8:39 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 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