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 - Sep 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:081.92:062.49:310.210:170.27:077:44New Moon1Thu
2Fri2:392.02:452.310:140.210:510.27:087:43New Moon2Fri
3Sat3:102.03:222.210:560.211:240.27:087:42Waxing Crescent3Sat
4Sun3:402.13:582.111:380.211:570.37:087:41Waxing Crescent4Sun
5Mon4:112.14:361.912:210.27:097:40Waxing Crescent5Mon
6Tue4:452.15:161.812:290.31:080.37:097:39Waxing Crescent6Tue
7Wed5:212.16:011.61:010.42:000.37:097:38First Quarter7Wed
8Thu6:032.16:591.51:350.43:000.37:107:37First Quarter8Thu
9Fri6:532.08:171.42:160.54:070.37:107:36First Quarter9Fri
10Sat7:552.09:461.43:120.55:150.37:107:35First Quarter10Sat
11Sun9:042.110:521.54:240.56:160.37:117:34Waxing Gibbous11Sun
12Mon10:112.211:391.65:340.57:080.37:117:33Waxing Gibbous12Mon
13Tue11:102.36:350.57:520.27:117:32Waxing Gibbous13Tue
14Wed12:191.812:032.47:290.48:320.27:127:31Waxing Gibbous14Wed
15Thu12:551.912:542.58:190.39:090.27:127:29Full Moon15Thu
16Fri1:322.11:432.59:070.29:460.27:137:28Full Moon16Fri
17Sat2:082.22:322.59:550.210:230.27:137:27Full Moon17Sat
18Sun2:462.43:222.410:430.111:010.37:137:26Waning Gibbous18Sun
19Mon3:262.54:122.211:350.111:410.37:147:25Waning Gibbous19Mon
20Tue4:082.55:052.012:300.17:147:24Waning Gibbous20Tue
21Wed4:542.56:041.812:240.41:310.17:147:23Waning Gibbous21Wed
22Thu5:472.57:131.71:110.42:390.27:157:22Third Quarter22Thu
23Fri6:492.48:361.62:080.53:530.27:157:21Third Quarter23Fri
24Sat8:052.39:581.63:180.55:070.37:157:20Third Quarter24Sat
25Sun9:262.311:001.74:360.56:150.37:167:19Waning Crescent25Sun
26Mon10:392.311:481.85:500.57:110.37:167:18Waning Crescent26Mon
27Tue11:392.46:550.47:570.37:177:17Waning Crescent27Tue
28Wed12:272.012:292.47:510.48:360.37:177:16Waning Crescent28Wed
29Thu1:012.11:132.48:380.39:110.37:177:15New Moon29Thu
30Fri1:312.21:522.39:210.39:430.37:187:14New 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