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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Marthon Shores Key, Vaca Cut, FL.
Next low tide : 9:58 pm (0.4 ft)
Next high tide : in 5h 10m at 5:08 pm (0.8 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:47 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8723950
Common Questions About Tides

Marthon Shores Key, Vaca Cut, FL Tides - Sep 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:091.94:471.010:110.28:300.77:047:43First Quarter1Tue
2Wed3:211.96:231.011:300.29:540.77:057:42First Quarter2Wed
3Thu4:462.07:191.112:420.17:057:41Waxing Gibbous3Thu
4Fri6:042.17:591.21:400.17:067:40Waxing Gibbous4Fri
5Sat7:112.38:341.412:400.62:280.17:067:39Waxing Gibbous5Sat
6Sun8:102.39:071.61:450.53:080.27:067:38Full Moon6Sun
7Mon9:052.39:401.82:440.33:450.27:077:37Full Moon7Mon
8Tue9:562.310:141.93:380.34:200.37:077:36Full Moon8Tue
9Wed10:442.110:482.04:300.24:540.47:077:35Waning Gibbous9Wed
10Thu11:321.911:222.15:210.25:280.57:087:34Waning Gibbous10Thu
11Fri12:191.76:150.26:010.57:087:33Waning Gibbous11Fri
12Sat1:081.47:110.26:360.67:087:31Waning Gibbous12Sat
13Sun12:392.02:061.28:140.37:120.77:097:30Third Quarter13Sun
14Mon1:242.03:321.19:240.37:570.77:097:29Third Quarter14Mon
15Tue2:221.95:451.110:400.49:090.87:107:28Third Quarter15Tue
16Wed3:371.86:561.211:550.410:370.87:107:27Third Quarter16Wed
17Thu4:581.87:291.312:560.47:107:26Waning Crescent17Thu
18Fri6:061.97:511.41:420.47:117:25Waning Crescent18Fri
19Sat6:592.08:111.512:530.72:160.47:117:24Waning Crescent19Sat
20Sun7:432.08:331.61:410.72:460.47:117:23Waning Crescent20Sun
21Mon8:242.18:561.82:230.63:120.47:127:22New Moon21Mon
22Tue9:032.19:221.93:010.53:360.57:127:21New Moon22Tue
23Wed9:432.09:492.03:380.44:000.57:127:20New Moon23Wed
24Thu10:231.910:172.14:160.34:240.57:137:19New Moon24Thu
25Fri11:051.810:462.14:560.34:490.67:137:18Waxing Crescent25Fri
26Sat11:501.611:192.15:390.25:160.67:147:16Waxing Crescent26Sat
27Sun12:401.56:290.25:450.77:147:15Waxing Crescent27Sun
28Mon1:401.37:270.26:180.77:147:14Waxing Crescent28Mon
29Tue12:442.13:051.28:380.37:020.87:157:13First Quarter29Tue
30Wed1:482.14:511.29:580.38:180.87:157:12First Quarter30Wed
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 7:33 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 62% 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 First Quarter (62% 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