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 (tomorrow) : in 5h 22m at 3:40 am (0.1 ft)
Next high tide (tomorrow) : 8:11 am (1.6 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 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:001.13:042.010:320.26:418:19Waning Gibbous1Sat
2Sun4:301.23:431.912:01-0.111:15 AM0.36:418:19Waning Gibbous2Sun
3Mon5:011.34:231.812:360.012:010.36:418:19Waning Gibbous3Mon
4Tue5:331.45:041.71:110.012:520.36:428:19Waning Gibbous4Tue
5Wed6:061.45:501.51:440.11:510.36:428:19Third Quarter5Wed
6Thu6:411.56:431.32:160.12:560.26:438:19Third Quarter6Thu
7Fri7:191.67:511.12:480.24:040.26:438:19Third Quarter7Fri
8Sat8:021.79:171.03:230.25:110.16:438:19Third Quarter8Sat
9Sun8:511.810:470.94:040.36:160.06:448:19Waning Crescent9Sun
10Mon9:451.94:520.37:16-0.16:448:19Waning Crescent10Mon
11Tue12:020.910:43 AM2.15:480.38:12-0.26:458:18Waning Crescent11Tue
12Wed1:000.911:41 AM2.26:470.39:03-0.26:458:18Waning Crescent12Wed
13Thu1:491.012:382.47:460.29:51-0.26:468:18New Moon13Thu
14Fri2:321.11:352.48:440.210:37-0.26:468:18New Moon14Fri
15Sat3:121.22:302.59:410.211:20-0.26:468:18New Moon15Sat
16Sun3:511.33:252.410:380.16:478:17Waxing Crescent16Sun
17Mon4:291.54:192.212:03-0.111:38 AM0.16:478:17Waxing Crescent17Mon
18Tue5:091.75:142.012:440.012:430.16:488:17Waxing Crescent18Tue
19Wed5:501.86:131.71:260.11:520.16:488:16First Quarter19Wed
20Thu6:341.97:201.32:070.13:060.16:498:16First Quarter20Thu
21Fri7:242.08:451.12:500.24:220.16:498:16First Quarter21Fri
22Sat8:192.010:221.03:360.35:360.06:508:15First Quarter22Sat
23Sun9:212.011:450.94:270.36:480.06:508:15Waxing Gibbous23Sun
24Mon10:222.05:230.37:510.06:518:14Waxing Gibbous24Mon
25Tue12:440.911:18 AM2.06:230.38:410.06:518:14Waxing Gibbous25Tue
26Wed1:281.012:092.17:200.39:210.06:528:13Waxing Gibbous26Wed
27Thu2:021.112:532.18:120.39:560.06:528:13Full Moon27Thu
28Fri2:301.21:342.18:590.310:280.06:528:12Full Moon28Fri
29Sat2:561.32:122.19:420.310:580.06:538:12Full Moon29Sat
30Sun3:211.42:492.110:230.311:280.06:538:11Full Moon30Sun
31Mon3:481.53:262.011:030.311:560.16:548:11Waning Gibbous31Mon
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 5:55 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 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