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 : 4:54 pm (0.0 ft)
Next high tide : in 1h 20m at 9:48 am (1.9 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 - Sep 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:111.99:391.73:110.43:490.37:057:43Full Moon1Sun
2Mon9:491.910:071.83:480.44:160.47:057:42Full Moon2Mon
3Tue10:261.810:371.84:240.34:410.47:057:41Full Moon3Tue
4Wed11:051.711:071.95:020.35:070.47:067:40Waning Gibbous4Wed
5Thu11:461.611:401.95:430.35:340.57:067:39Waning Gibbous5Thu
6Fri12:301.56:290.36:040.57:067:38Waning Gibbous6Fri
7Sat12:161.91:221.37:240.36:390.67:077:37Waning Gibbous7Sat
8Sun12:591.92:291.28:290.37:240.67:077:35Third Quarter8Sun
9Mon1:551.93:571.19:430.38:280.77:077:34Third Quarter9Mon
10Tue3:082.05:231.210:580.39:520.77:087:33Third Quarter10Tue
11Wed4:312.06:231.312:050.37:087:32Waning Crescent11Wed
12Thu5:492.17:091.41:010.37:097:31Waning Crescent12Thu
13Fri6:552.27:491.612:290.51:490.37:097:30Waning Crescent13Fri
14Sat7:542.28:271.81:320.42:310.37:097:29New Moon14Sat
15Sun8:482.29:052.02:290.33:100.37:107:28New Moon15Sun
16Mon9:392.29:432.13:210.23:470.47:107:27New Moon16Mon
17Tue10:282.010:212.24:120.14:240.47:107:26New Moon17Tue
18Wed11:161.911:012.25:030.15:010.57:117:25Waxing Crescent18Wed
19Thu12:031.75:540.15:390.57:117:24Waxing Crescent19Thu
20Fri12:511.56:480.26:190.67:117:23Waxing Crescent20Fri
21Sat12:272.11:461.37:480.37:040.77:127:22First Quarter21Sat
22Sun1:172.02:561.28:550.48:020.77:127:21First Quarter22Sun
23Mon2:171.94:321.210:060.59:190.87:127:20First Quarter23Mon
24Tue3:301.95:511.311:150.510:390.87:137:18First Quarter24Tue
25Wed4:481.86:361.412:140.57:137:17Waxing Gibbous25Wed
26Thu5:541.97:071.51:010.57:147:16Waxing Gibbous26Thu
27Fri6:471.97:331.712:470.71:390.57:147:15Waxing Gibbous27Fri
28Sat7:332.07:581.81:350.62:110.57:147:14Waxing Gibbous28Sat
29Sun8:142.08:251.92:170.52:390.57:157:13Full Moon29Sun
30Mon8:532.08:542.02:540.43:060.57:157:12Full Moon30Mon
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 1:21 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 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