Tides Today & Tomorrow in Johnston Key, Turkey Basin, FL

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Johnston Key, Turkey Basin, FL.
Next low tide : in 2h 58m at 8:27 am (0.3 ft)
Next high tide : 1:03 pm (2.1 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:52 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8724397
Common Questions About Tides

Johnston Key, Turkey Basin, FL Tides - Aug 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:081.96:361.61:360.12:160.16:558:10First Quarter1Tue
2Wed7:002.07:501.42:250.23:300.16:558:10First Quarter2Wed
3Thu7:592.09:161.23:170.24:450.16:558:09First Quarter3Thu
4Fri9:032.010:401.24:140.35:570.16:568:08Waxing Gibbous4Fri
5Sat10:082.111:471.25:150.37:030.16:568:08Waxing Gibbous5Sat
6Sun11:062.16:150.37:580.06:578:07Waxing Gibbous6Sun
7Mon12:391.311:58 AM2.27:120.38:440.06:578:06Waxing Gibbous7Mon
8Tue1:211.312:442.28:040.39:230.06:588:05Full Moon8Tue
9Wed1:571.41:252.28:510.29:590.06:588:05Full Moon9Wed
10Thu2:281.52:042.29:350.210:320.16:598:04Full Moon10Thu
11Fri2:571.62:402.110:160.211:050.16:598:03Full Moon11Fri
12Sat3:271.73:172.110:550.211:370.16:598:02Waning Gibbous12Sat
13Sun3:561.73:532.011:350.27:008:02Waning Gibbous13Sun
14Mon4:281.84:311.912:080.212:170.27:008:01Waning Gibbous14Mon
15Tue5:011.85:111.712:390.21:030.37:018:00Waning Gibbous15Tue
16Wed5:361.85:571.61:100.21:550.37:017:59Third Quarter16Wed
17Thu6:161.96:531.41:430.32:560.37:027:58Third Quarter17Thu
18Fri7:031.98:071.32:220.34:030.27:027:57Third Quarter18Fri
19Sat8:001.99:341.23:110.45:110.27:027:57Third Quarter19Sat
20Sun9:052.010:501.34:120.46:160.27:037:56Waning Crescent20Sun
21Mon10:112.111:471.45:200.47:130.17:037:55Waning Crescent21Mon
22Tue11:122.36:250.48:030.17:047:54Waning Crescent22Tue
23Wed12:341.512:092.47:250.38:490.07:047:53Waning Crescent23Wed
24Thu1:171.61:032.58:210.29:310.07:047:52New Moon24Thu
25Fri1:581.81:562.69:140.210:130.07:057:51New Moon25Fri
26Sat2:382.02:472.510:060.110:530.17:057:50New Moon26Sat
27Sun3:182.13:382.410:590.111:340.17:057:49Waxing Crescent27Sun
28Mon4:002.24:302.211:540.17:067:48Waxing Crescent28Mon
29Tue4:432.35:242.012:160.212:530.17:067:47Waxing Crescent29Tue
30Wed5:302.36:231.71:010.31:580.17:077:46First Quarter30Wed
31Thu6:232.37:351.51:490.33:080.27:077:45First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724397)

Common Questions About Johnston Key, Turkey Basin, FL Tides

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What time does the tide turn (slack tide) in Johnston Key, Turkey Basin, FL today?

Slack tide in Johnston Key, Turkey Basin, FL is approximately 10:45 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 Johnston Key, Turkey Basin, FL?

Johnston Key, Turkey Basin, 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 Johnston Key, Turkey Basin, 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 Johnston Key, Turkey Basin, FL?

Tide predictions for Johnston Key, Turkey Basin, 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 Johnston Key, Turkey Basin, FL?

Tide data for Johnston Key, Turkey Basin, FL is sourced from NOAA Station #8724397. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724397.

What is the moon phase in Johnston Key, Turkey Basin, FL tonight?

Tonight the moon over Johnston Key, Turkey Basin, FL is Full Moon (99% illuminated). This places Johnston Key, Turkey Basin, 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