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

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Marthon Shores Key, Vaca Cut, FL.
Next low tide : 1:43 pm (-0.1 ft)
Next high tide : in 12m at 5:53 am (2.0 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:55 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8723950
Common Questions About Tides

Marthon Shores Key, Vaca Cut, FL Tides - Nov 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:501.87:232.31:320.21:220.56:315:44New Moon1Thu
2Fri8:351.78:012.32:180.12:000.56:325:43New Moon2Fri
3Sat9:181.68:392.33:020.12:380.56:325:42New Moon3Sat
4Sun9:591.59:182.23:450.13:160.66:335:42Waxing Crescent4Sun
5Mon10:381.59:572.14:270.13:540.66:335:41Waxing Crescent5Mon
6Tue11:181.410:382.05:120.24:330.66:345:41Waxing Crescent6Tue
7Wed12:011.45:590.35:180.76:355:40Waxing Crescent7Wed
8Thu12:481.46:510.46:150.76:355:40First Quarter8Thu
9Fri12:111.81:431.47:460.47:300.86:365:39First Quarter9Fri
10Sat1:091.72:411.48:410.58:520.76:375:39First Quarter10Sat
11Sun2:201.63:351.59:340.510:040.76:375:38First Quarter11Sun
12Mon3:371.64:201.610:210.611:040.66:385:38Waxing Gibbous12Mon
13Tue4:471.54:591.711:030.611:540.46:395:37Waxing Gibbous13Tue
14Wed5:471.55:361.911:410.66:395:37Waxing Gibbous14Wed
15Thu6:391.56:132.012:390.312:170.66:405:37Waxing Gibbous15Thu
16Fri7:271.56:522.11:200.212:520.56:415:36Full Moon16Fri
17Sat8:131.57:322.22:010.01:290.56:415:36Full Moon17Sat
18Sun8:591.48:142.22:43-0.12:070.56:425:36Full Moon18Sun
19Mon9:451.49:002.23:27-0.12:470.56:435:35Full Moon19Mon
20Tue10:311.49:482.24:13-0.13:310.56:445:35Waning Gibbous20Tue
21Wed11:191.410:402.15:020.04:210.56:445:35Waning Gibbous21Wed
22Thu12:091.45:540.05:190.56:455:35Waning Gibbous22Thu
23Fri1:021.46:500.26:320.56:465:35Third Quarter23Fri
24Sat12:441.82:001.57:470.37:550.56:465:35Third Quarter24Sat
25Sun2:011.72:591.68:450.49:190.46:475:34Third Quarter25Sun
26Mon3:281.53:551.79:400.410:350.36:485:34Third Quarter26Mon
27Tue4:491.44:471.810:320.511:410.26:495:34Waning Crescent27Tue
28Wed5:581.45:341.911:210.56:495:34Waning Crescent28Wed
29Thu6:561.36:182.012:370.112:080.56:505:34Waning Crescent29Thu
30Fri7:451.37:002.01:260.012:520.46:515:34New Moon30Fri
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 9:48 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 spring phase. Tonight's moon is 13% 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 Crescent (13% 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