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

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Johnston Key, Turkey Basin, FL.
Next low tide : in 5h 36m at 11:37 am (0.1 ft)
Next high tide : 4:16 pm (2.2 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8724397
Common Questions About Tides

Johnston Key, Turkey Basin, FL Tides - Sep 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:492.110:401.43:570.45:550.27:077:45Waxing Gibbous1Sat
2Sun10:002.311:381.55:100.46:560.17:077:44Waxing Gibbous2Sun
3Mon11:062.46:190.47:500.17:077:43Waxing Gibbous3Mon
4Tue12:261.612:052.57:220.38:380.17:087:42Waxing Gibbous4Tue
5Wed1:081.81:012.68:190.39:220.17:087:41Full Moon5Wed
6Thu1:482.01:542.69:130.210:030.17:097:40Full Moon6Thu
7Fri2:282.12:462.610:060.110:440.17:097:39Full Moon7Fri
8Sat3:082.33:372.410:580.111:250.27:097:38Waning Gibbous8Sat
9Sun3:492.44:272.211:520.17:107:37Waning Gibbous9Sun
10Mon4:322.45:202.012:060.312:500.17:107:36Waning Gibbous10Mon
11Tue5:172.46:161.812:490.31:520.27:107:35Third Quarter11Tue
12Wed6:072.37:241.61:370.43:000.27:117:34Third Quarter12Wed
13Thu7:052.28:491.52:320.44:120.37:117:33Third Quarter13Thu
14Fri8:162.210:151.53:370.55:240.37:117:32Third Quarter14Fri
15Sat9:312.111:171.64:480.56:290.37:127:31Waning Crescent15Sat
16Sun10:372.25:560.57:230.37:127:29Waning Crescent16Sun
17Mon12:001.711:31 AM2.26:560.58:060.37:137:28Waning Crescent17Mon
18Tue12:331.812:162.37:470.48:420.37:137:27Waning Crescent18Tue
19Wed1:021.912:562.38:310.49:140.37:137:26New Moon19Wed
20Thu1:292.01:332.39:100.39:440.37:147:25New Moon20Thu
21Fri1:562.12:092.39:460.310:130.37:147:24New Moon21Fri
22Sat2:252.22:462.310:210.310:400.37:147:23New Moon22Sat
23Sun2:552.33:232.210:570.311:070.47:157:22Waxing Crescent23Sun
24Mon3:262.34:022.111:340.211:340.47:157:21Waxing Crescent24Mon
25Tue3:592.34:441.912:150.27:157:20Waxing Crescent25Tue
26Wed4:342.35:311.812:040.41:030.27:167:19Waxing Crescent26Wed
27Thu5:142.36:281.712:380.51:590.37:167:18First Quarter27Thu
28Fri6:022.37:421.61:210.53:050.37:177:17First Quarter28Fri
29Sat7:062.39:061.62:200.54:170.37:177:16First Quarter29Sat
30Sun8:252.310:171.73:380.55:260.37:177:15First Quarter30Sun
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 1:56 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 spring phase. Tonight's moon is 14% 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 Waxing Crescent (14% 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