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 6h 21m 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 - Jun 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:471.02:382.110:050.211:44-0.26:378:11Full Moon1Thu
2Fri4:251.03:182.010:450.26:368:12Waning Gibbous2Fri
3Sat5:021.04:001.912:26-0.111:26 AM0.36:368:12Waning Gibbous3Sat
4Sun5:401.14:421.81:09-0.112:130.36:368:13Waning Gibbous4Sun
5Mon6:211.15:281.71:540.01:110.36:368:13Waning Gibbous5Mon
6Tue7:021.26:201.52:370.12:240.36:368:13Third Quarter6Tue
7Wed7:441.37:211.43:200.13:420.36:368:14Third Quarter7Wed
8Thu8:261.48:351.24:000.24:520.26:368:14Third Quarter8Thu
9Fri9:081.69:551.14:380.25:540.26:368:15Third Quarter9Fri
10Sat9:491.711:091.15:170.26:500.16:368:15Waning Crescent10Sat
11Sun10:301.85:570.37:41-0.16:368:15Waning Crescent11Sun
12Mon12:141.011:14 AM2.06:380.38:29-0.26:368:16Waning Crescent12Mon
13Tue1:111.011:59 AM2.17:220.29:16-0.26:368:16New Moon13Tue
14Wed2:031.012:482.28:080.210:03-0.36:368:16New Moon14Wed
15Thu2:511.01:402.38:550.210:51-0.36:378:17New Moon15Thu
16Fri3:371.02:332.49:450.211:39-0.36:378:17New Moon16Fri
17Sat4:211.13:282.310:380.26:378:17Waxing Crescent17Sat
18Sun5:051.24:242.212:28-0.211:37 AM0.26:378:17Waxing Crescent18Sun
19Mon5:491.35:222.01:16-0.112:440.26:378:18Waxing Crescent19Mon
20Tue6:351.46:251.82:050.02:010.26:378:18First Quarter20Tue
21Wed7:221.67:381.52:520.13:220.16:388:18First Quarter21Wed
22Thu8:121.79:021.23:380.14:410.16:388:18First Quarter22Thu
23Fri9:041.910:281.14:240.25:540.06:388:18Waxing Gibbous23Fri
24Sat9:561.911:441.05:110.27:000.06:388:19Waxing Gibbous24Sat
25Sun10:462.05:580.27:59-0.16:398:19Waxing Gibbous25Sun
26Mon12:460.911:34 AM2.06:470.28:48-0.16:398:19Waxing Gibbous26Mon
27Tue1:370.912:192.17:360.29:32-0.26:398:19Full Moon27Tue
28Wed2:200.91:032.18:230.210:12-0.26:408:19Full Moon28Wed
29Thu2:561.01:452.19:070.210:49-0.16:408:19Full Moon29Thu
30Fri3:291.02:252.09:500.211:25-0.16:408:19Full Moon30Fri
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