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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Marthon Shores Key, Vaca Cut, FL.
Next low tide (tomorrow) : 4:18 am (0.4 ft)
Next high tide : in 3h 21m at 10:56 pm (1.3 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:51 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8723950
Common Questions About Tides

Marthon Shores Key, Vaca Cut, FL Tides - Jul 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:472.111:121.13:220.25:00-0.36:388:17New Moon1Sun
2Mon10:412.011:531.24:180.25:46-0.26:388:17Waxing Crescent2Mon
3Tue11:341.95:170.26:30-0.16:398:17Waxing Crescent3Tue
4Wed12:351.312:271.76:190.27:140.06:398:17Waxing Crescent4Wed
5Thu1:171.41:221.47:280.27:570.16:398:17First Quarter5Thu
6Fri2:011.52:221.28:400.28:410.26:408:17First Quarter6Fri
7Sat2:491.53:351.09:530.29:270.36:408:17First Quarter7Sat
8Sun3:401.55:040.811:040.110:140.36:418:17First Quarter8Sun
9Mon4:341.66:300.812:110.16:418:16Waxing Gibbous9Mon
10Tue5:271.67:360.81:110.06:418:16Waxing Gibbous10Tue
11Wed6:181.68:240.82:010.06:428:16Waxing Gibbous11Wed
12Thu7:041.79:010.812:470.42:44-0.16:428:16Waxing Gibbous12Thu
13Fri7:481.79:320.91:350.43:21-0.16:438:16Full Moon13Fri
14Sat8:291.710:021.02:190.43:54-0.16:438:16Full Moon14Sat
15Sun9:091.810:311.13:000.44:26-0.16:448:15Full Moon15Sun
16Mon9:491.811:011.13:390.34:57-0.16:448:15Full Moon16Mon
17Tue10:281.811:321.24:190.35:270.06:458:15Waning Gibbous17Tue
18Wed11:081.75:010.35:570.06:458:14Waning Gibbous18Wed
19Thu12:041.311:50 AM1.65:470.36:290.16:468:14Waning Gibbous19Thu
20Fri12:361.412:341.46:400.37:010.26:468:14Waning Gibbous20Fri
21Sat1:101.51:251.27:400.27:370.26:468:13Third Quarter21Sat
22Sun1:491.52:291.18:480.28:170.36:478:13Third Quarter22Sun
23Mon2:351.63:530.910:010.19:050.36:478:13Third Quarter23Mon
24Tue3:311.75:290.811:150.010:020.46:488:12Third Quarter24Tue
25Wed4:381.86:500.812:25-0.16:488:12Waning Crescent25Wed
26Thu5:461.97:500.91:28-0.16:498:11Waning Crescent26Thu
27Fri6:512.08:391.012:160.42:23-0.26:498:11Waning Crescent27Fri
28Sat7:522.19:211.11:210.33:11-0.26:508:10New Moon28Sat
29Sun8:482.110:001.22:210.23:55-0.26:508:10New Moon29Sun
30Mon9:422.110:381.43:190.24:36-0.16:518:09New Moon30Mon
31Tue10:332.011:161.54:140.15:150.06:518:09Waxing Crescent31Tue
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 1:37 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 99% 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 Full Moon (99% 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