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

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Marthon Shores Key, Vaca Cut, FL.
Next low tide : 5:23 pm (0.1 ft)
Next high tide : in 3h 41m at 10:29 am (1.9 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8723950
Common Questions About Tides

Marthon Shores Key, Vaca Cut, FL Tides - Aug 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:271.72:211.18:310.17:590.36:528:08Third Quarter1Tue
2Wed2:161.83:460.99:460.18:470.46:528:07Third Quarter2Wed
3Thu3:161.85:250.811:030.09:450.46:538:07Third Quarter3Thu
4Fri4:271.96:480.812:180.06:538:06Waning Crescent4Fri
5Sat5:391.97:470.91:25-0.16:548:05Waning Crescent5Sat
6Sun6:462.08:321.012:050.42:19-0.16:548:05Waning Crescent6Sun
7Mon7:452.19:111.11:110.43:04-0.16:548:04New Moon7Mon
8Tue8:382.19:461.32:110.33:430.06:558:03New Moon8Tue
9Wed9:272.110:191.43:060.34:190.06:558:03New Moon9Wed
10Thu10:112.010:501.53:560.24:530.16:568:02New Moon10Thu
11Fri10:531.911:211.64:450.25:260.26:568:01Waxing Crescent11Fri
12Sat11:331.711:521.75:330.25:580.36:578:00Waxing Crescent12Sat
13Sun12:121.56:230.36:300.36:578:00Waxing Crescent13Sun
14Mon12:241.712:531.37:150.37:020.46:587:59Waxing Crescent14Mon
15Tue12:591.71:391.18:130.37:320.56:587:58First Quarter15Tue
16Wed1:391.72:391.09:180.38:040.56:587:57First Quarter16Wed
17Thu2:271.64:160.910:290.38:440.66:597:56First Quarter17Thu
18Fri3:281.66:180.911:400.39:520.66:597:55First Quarter18Fri
19Sat4:361.77:161.012:440.27:007:55Waxing Gibbous19Sat
20Sun5:421.87:491.01:350.27:007:54Waxing Gibbous20Sun
21Mon6:391.98:181.212:170.62:140.27:007:53Waxing Gibbous21Mon
22Tue7:302.08:461.31:130.62:480.27:017:52Waxing Gibbous22Tue
23Wed8:182.19:161.42:030.53:200.27:017:51Full Moon23Wed
24Thu9:042.19:461.62:500.43:500.27:027:50Full Moon24Thu
25Fri9:512.110:181.73:370.34:210.27:027:49Full Moon25Fri
26Sat10:372.010:511.94:240.24:530.37:027:48Waning Gibbous26Sat
27Sun11:251.811:272.05:140.15:260.37:037:47Waning Gibbous27Sun
28Mon12:161.66:080.16:000.47:037:46Waning Gibbous28Mon
29Tue12:062.01:121.47:080.16:380.57:047:45Waning Gibbous29Tue
30Wed12:522.02:191.28:160.17:210.57:047:44Third Quarter30Wed
31Thu1:472.03:481.09:330.28:160.67:047:43Third Quarter31Thu
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 1:56 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 spring phase. Tonight's moon is 96% 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 maximum.

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 Gibbous (96% illuminated). This places Marthon Shores Key, Vaca Cut, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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