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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Johnston Key, Turkey Basin, FL.
Next low tide : in 6h 49m at 3:22 pm (0.2 ft)
Next high tide : 7:31 pm (1.5 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:38 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8724397
Common Questions About Tides

Johnston Key, Turkey Basin, FL Tides - Jul 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:581.67:121.52:330.13:010.26:418:19First Quarter1Fri
2Sat7:451.78:291.23:170.24:170.16:418:19First Quarter2Sat
3Sun8:341.89:571.04:000.25:300.16:428:19First Quarter3Sun
4Mon9:251.811:200.94:450.36:360.06:428:19Waxing Gibbous4Mon
5Tue10:141.95:310.37:350.06:428:19Waxing Gibbous5Tue
6Wed12:260.911:01 AM1.96:180.38:25-0.16:438:19Waxing Gibbous6Wed
7Thu1:170.911:46 AM1.97:060.39:08-0.16:438:19Waxing Gibbous7Thu
8Fri1:570.912:292.07:520.39:47-0.16:438:19Full Moon8Fri
9Sat2:301.01:112.08:350.310:22-0.16:448:19Full Moon9Sat
10Sun3:001.01:512.09:160.310:56-0.16:448:19Full Moon10Sun
11Mon3:291.12:312.19:550.311:29-0.16:458:18Full Moon11Mon
12Tue3:591.23:102.010:350.36:458:18Waning Gibbous12Tue
13Wed4:301.33:502.012:010.011:17 AM0.36:468:18Waning Gibbous13Wed
14Thu5:011.44:321.912:320.012:050.36:468:18Waning Gibbous14Thu
15Fri5:321.55:161.71:040.112:590.26:478:17Waning Gibbous15Fri
16Sat6:051.66:071.51:360.12:010.26:478:17Third Quarter16Sat
17Sun6:411.77:101.32:100.23:100.26:478:17Third Quarter17Sun
18Mon7:221.88:341.12:470.24:220.16:488:17Third Quarter18Mon
19Tue8:121.910:120.93:300.35:340.06:488:16Third Quarter19Tue
20Wed9:122.011:370.94:200.36:44-0.16:498:16Waning Crescent20Wed
21Thu10:172.25:200.37:48-0.16:498:15Waning Crescent21Thu
22Fri12:410.911:22 AM2.36:240.38:45-0.26:508:15Waning Crescent22Fri
23Sat1:321.012:242.47:280.29:36-0.26:508:15New Moon23Sat
24Sun2:151.11:232.58:300.210:23-0.26:518:14New Moon24Sun
25Mon2:551.22:192.59:280.211:06-0.16:518:14New Moon25Mon
26Tue3:331.43:122.410:260.111:47-0.16:528:13Waxing Crescent26Tue
27Wed4:101.64:042.311:240.16:528:13Waxing Crescent27Wed
28Thu4:471.74:542.012:260.012:240.16:538:12Waxing Crescent28Thu
29Fri5:241.85:461.71:040.11:270.16:538:12Waxing Crescent29Fri
30Sat6:041.96:421.41:430.22:350.16:548:11First Quarter30Sat
31Sun6:461.97:521.22:220.33:450.16:548:11First Quarter31Sun
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 5:26 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 Johnston Key, Turkey Basin, FL?

Johnston Key, Turkey Basin, FL is currently in a neap phase. Tonight's moon is 48% 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 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 First Quarter (48% illuminated). This places Johnston Key, Turkey Basin, 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