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

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Marthon Shores Key, Vaca Cut, FL.
Next low tide : in 54m at 8:06 pm (0.4 ft)
Next high tide (tomorrow) : 2:24 am (1.7 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:54 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8723950
Common Questions About Tides

Marthon Shores Key, Vaca Cut, FL Tides - Sep 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:531.93:061.39:080.38:410.67:057:43Third Quarter1Fri
2Sat2:511.84:341.210:210.39:430.67:057:42Third Quarter2Sat
3Sun4:001.85:591.211:310.310:490.67:057:41Third Quarter3Sun
4Mon5:101.86:591.212:350.37:067:39Waning Crescent4Mon
5Tue6:121.87:411.31:270.37:067:38Waning Crescent5Tue
6Wed7:031.98:141.412:510.62:100.37:067:37Waning Crescent6Wed
7Thu7:461.98:431.51:400.62:450.37:077:36Waning Crescent7Thu
8Fri8:262.09:101.62:230.53:170.37:077:35New Moon8Fri
9Sat9:032.09:381.73:020.53:470.37:077:34New Moon9Sat
10Sun9:402.010:071.83:390.44:150.47:087:33New Moon10Sun
11Mon10:171.910:371.84:140.44:430.47:087:32New Moon11Mon
12Tue10:551.911:091.94:510.45:100.47:097:31Waxing Crescent12Tue
13Wed11:351.811:411.95:300.35:390.57:097:30Waxing Crescent13Wed
14Thu12:171.76:140.36:090.57:097:29Waxing Crescent14Thu
15Fri12:171.91:061.57:040.36:450.67:107:28Waxing Crescent15Fri
16Sat12:571.92:061.48:040.47:290.77:107:27First Quarter16Sat
17Sun1:471.93:251.39:130.48:280.77:107:26First Quarter17Sun
18Mon2:521.94:541.310:270.39:440.77:117:25First Quarter18Mon
19Tue4:102.06:051.411:360.311:030.77:117:24Waxing Gibbous19Tue
20Wed5:272.16:581.512:380.37:117:23Waxing Gibbous20Wed
21Thu6:352.27:421.612:140.61:310.37:127:22Waxing Gibbous21Thu
22Fri7:352.38:221.81:170.52:170.37:127:20Waxing Gibbous22Fri
23Sat8:312.39:011.92:130.43:000.37:137:19Full Moon23Sat
24Sun9:232.39:402.13:060.33:400.37:137:18Full Moon24Sun
25Mon10:132.210:182.23:570.24:190.47:137:17Full Moon25Mon
26Tue11:022.110:582.24:470.24:580.47:147:16Waning Gibbous26Tue
27Wed11:501.911:382.25:390.25:380.57:147:15Waning Gibbous27Wed
28Thu12:391.76:320.26:200.67:147:14Waning Gibbous28Thu
29Fri12:212.11:331.57:310.37:060.77:157:13Third Quarter29Fri
30Sat1:082.02:381.48:350.48:020.77:157:12Third Quarter30Sat
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 11:15 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 neap phase. Tonight's moon is 55% 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 Third Quarter (55% 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